Procomp heads review 2022 forum. I've seen some good running cars at the track running them.

Procomp heads review 2022 forum unless i was building a $50,000 car i wouldnt even consider them cause money would be no object them i would buy a set of the profiler 210's Dec 29, 2006 · did anyone know anything abt these pro comp aluminum head. 590 hp 600 tq, RV T-400 Freakshow 3200 stall, 3. Jun 25, 2003 · Forums. 10 @ 112 mph. I intend on revving the engine up between 6500-7000 RPM. 76 Exhaust Valve 75cc Combustion Chamber 295cc Intake Runner Procomp heads are asssembled by skilled professionals and use the best components in the industry. R. Mine had the seats machined too far down, so half the spark plug threads were exposed in the combustion chamber (they called for a 3/4" reach Feb 22, 2022 · Speedmaster / PROCOMP Iron Chevy Small Block Heads Jump to Latest 4. So, I look on ebay, Patriots and May 9, 2022 · I’m currently working on my 400 cubic inch small-block Chevrolet (SBC) engine build and I’m at a bit of a crossroads when it comes to choosing the right cylinder heads. Performance, Engines & Troubleshooting Budget 460 build, pro comp heads. Another good friend is a huge distributor in the mid west Mar 20, 2010 · i know im gonna get bashed for this but i am i 19 year old and on the same budget as your son and i bought a set of the procomp sbc heads last year. I have had them 3 years and so far no problems. I’ve heard a lot about different brands and models, but I’m not sure which ones really deliver the power and efficiency I’m aiming for. Is it a nice as the CHI, that is a good question. edges werent chamfered. GM heads and edebrock older vic heads is the rehashed 861/862 head you want to keep away from that head for the size of engine you have as its a 375/380 cc intake port less you close it down with A&B putty have a set in the shop now they are a old set that the flow number were not the best but had only a 2. 740 to except the largest roller Oct 31, 2012 · When my old man built the engine in my 68 it was a low budget sbf 357w we bought the pro comp heads bare they were a cheap copy of the vic jr seeing i had a 408 in my fox with the vic jr heads i was able to compare side by side and honestly they arent perfect but after extensive port work throwing in our own valve and springs having the heads machined i had about $1100 into the pair and they Jan 2, 2012 · anyone seen any impressive 1/4 mile numbers from these tall valve pro-comp/ victors after cnc machining compared to ported 906's or mopar stage 6's flowing around 300-320's ? seen a few mopar stage 6 standard raised (not MW) mild ported heads, 440's std stroke, doing high 9's with mopar 590 solid in 3500lb cars. 0/302, 5. 100 LONG MACHINED FOR 1/2 " HEAD BOLTS OPTIONAL SPACERS AVAILABLE FOR 7/16 HEAD BOLTS. I get a chuckle every time I see some pro comp combustion chamber. He was also considering the DUI setup like advertized here. Oct 9, 2012 · Don't waste your money on those pro comp shocks. 00 A pair of Kaase Boss 429 heads bare are $3,600. It would also be great to see how it compares to previously tested Jun 28, 2008 · The AFR 205 would be my first choice If I were you. Jul 17, 2009 · Okay, I am looking at some aluminum heads for a big block chevy. I'm looking for heads for a 496 build and was wondering if anybody has any experience with these heads? Jun 23, 2011 · The reviews of Procomp heads that I've read tend to strongly indicate the heads are designed to compliment relatively large displacements, high-lift valvetrain and high rpm -- which can be fine if you're building a drag-racing vehicle that you trailer to and from the strip, but that's not what you want in a vehicle that you drive 100-or-more mil Jul 4, 2007 · pro comp heads good, bad or ugly? I have a stock 351w with stock cylinder heads. Search OME, Bilsteins, Rancho 9000, BDS. Distributor housing was undersized by over . The chambers looked like a modern design too. It has a mild . few more . To anyone out there reading this, take heed, do not buy Speedmaster or Pro Comp. Mar 11, 2021 · After bad experience with pro comp distributor and metering block my take is never again. May 4, 2010 · i was wondering if anyone had any problems out of sbf pro comp aluminum heads with 210 runners and with 70 cc exhaust and 60 cc chamber with 202/160 vales and 600 lift has had any problem with their efi pro comp spyder intake bolting up the block has not been milled and neither has the heads the head gaskets are . and with the stroker I am naturally trying to consider some new cylinder heads. These heads had soft plugs under the valve covers, between each set of springs. On a side note. Mar 17, 2010 · The Pro Comp Cleveland is really really a nice casting. Victor Jr. Really crappy . I was considering making a 408 clevor but im kinda kicking it to the side because of the thermostat housing and the custom Aug 17, 2005 · :drive: HEY Re PROCOMP HEADS - you might want to check out Oct '09 Super Chevy edition for the article "CHUMP CHANGE CHALLENGE" in which they use a set of PROCOMP 109cc/70cc 2. it is costly to the shop owner. com Aug 3, 2004 · Anybody run these Pro comp aluminum cylinder heads? ever even heard of pro comp? they have 190cc intake runners with 2. 08 valve or the Patriot 225cc heads on a sbc 383 plus motor with a supercharger 6-71 etc. Oct 31, 2008 · I recently picked up a 496 BBC with ProComp aluminum rect heads. Cobalt has asked questions that could actaully BENNEFIT Pro Comp's reputation if they can be shown to be a quality head. 25” valve. the oval motor tested fair for a puny cam, carb and intake. Oct 19, 2016 · procomp heads (Speedmaster) picked up a bare pair for $504 delivered. . The question was asked to start this thread "Are pro comp heads any good?" Jan 24, 2007 · Pro-comp is taking advantage of this and peddling their chinese foundary heads sold out of Australia and warehouse suppliers are saying they are the rhs pro-topline head. Jul 12, 2010 · Speedmaster even offers a 289/302 6-71 intake manifold that has bolt holes and ports slightly off, requiring further machining to get it to fit . But if you trust the parts. Good ain't cheap, and cheap ain't good. cam) and found a guy selling "Pro Comp" brand ignition setup (distributor, '6AL' box, coil) for cheap and was wondering about the quality. Dec 18, 2009 · I have tried two progressively stouter valve and spring combinations with EXACTLY the same result. Having said that if your spring pressures are modest and cam timing is as well run it. I assure you they are not. I have manufacturers flow numbers if you want them but you can get them off of Procomp's website. I bought them bare ($670) had stainless valves fitted, 3 angle valve job, plunge cut and hand blending into the valve seats and bench flowed ($925) , had them fitted last night with new ls7 lifters , 0. If the CHI is a 10 the procomp is a 9. 2022 3:58 pm Are there any casting numbers? Say, under the valve covers. - I was interested in taking my stock LS-2 up a level or too. I assume that having lighter valvetrain components like aluminum would help the engine wind up easier. The best bang for the buck head is going to be the P-51 if you want to stay with a standard style port. Jun 6, 2014 · Pistons are undecided, due to different chamber volumes between the two heads. (it took ten sets)Yeah that back story never made the article. 50 et camaro in a 468 pump gas engine. 740 to except the largest roller springs Bronze Valve Guides Jun 22, 2010 · has anybody tried a set of these and how did they work/hold up Aug 22, 2012 · pro comp heads Engine & Drivetrain. 8 sec 0/100-4. 12:1 355 with a solid flat tappet with ported Pro comps. Mar 12, 2009 · CNC Ported Big Block Ford 460 75cc/295cc 2. Sold individually. the valve angles were also different on some of the 74cc heads. 00 ( Australian dollars ) for the Edelbrock Victor heads. BRONZE GUIDES AND HARDENED EXHAUST SEATS . This Flo-Tek head has a long list of high-end features, minus the hefty price tag. 73 12 bolt posi CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. they will perform good on any engine. about 3 years ago, all 3 comapnies quit making the head and took the original molds with them Jul 28, 2017 · I don't know anything about pro comp heads. 1004 351880220666 PAIR OF NEW SB FORD ALUMINUM 190/62CC CYINDER HEADS FITS 289 302 352 AND ALL FORD STROKER ENGINES 62cc COMBUSTION CHAMBERS 2. 4 compression, 180cc homeported Chinese heads, funnel web, t5z, 4. Why anyone would even consider that Chinese Pro Comp garbage is beyond me. 42 in the 1/4 and then put on the pro comp aluminum heads and went 11. _____ Dennis 65' Stang 393 stroker, Toploader 4 spd, 3:50 rear. it went low 7s in a 4400lb street truck and a pretty big fella behind the wheel. The advanced port design allows greater flow. These LS3 heads are a "Raised runner" design, therefore the GM rocker stands do not fit. I'm looking at pro comp , eddys , renegade , 440 source , that's really a tight price range and frankly , what I can afford . 51 gm head gasket and Mar 31, 2008 · "All the posts about Pro Comp heads for the newbies" :wink: Alan Mackin 83 T-Bird 460 A forum community dedicated to Ford big block owners and enthusiasts. 0 to 10-1 so it will be pump gas friendly. Yes i have heard plenty of bad things about thier products, and many things about thier sbc heads, but i never heard any bad or good about the bbc heads. Dec 25, 2012 · In my case, there is one main thing that I am unsure about, and I was not notified/aware of when I purchased these heads. Mine had the seats machined too far down, so half the spark plug threads were exposed in the combustion chamber (they called for a 3/4" reach Oct 25, 2021 · There are numbers on them too. 02\1. Jan 17, 2010 · Pro Comp has a sketchy is best track record and most of their parts are known for very poor quality. I have been putting aside various parts and plan to do a complete install of everything before spring. Any input? May 24, 2014 · Same combo with nearly stock 041s will make 375 HP. Aug 6, 2019 · Hey Guys, I've got a set of Speedmaster heads on my 360 1972' block. I found a pair of pro comp aluminum heads. not bad in my opinion. Aug 2, 2022 · I do know a guy that bought a set of cheap procomp heads off of ebay that had those black colored valves and one failed in a short amount of time like mentioned but luckily an old short block and they didn't really look like anything special as far as ports and combustion chamber , anyway same guy bought a new set of Speedway heads just in the Jan 10, 2017 · My buddy built an entire Procrap engine for his sand drag blazer. PC3037C/FF281. These aren’t terrible heads they’ll make about the same power as ported L31’s but will fall short of a contest with AFR 190’s. Port BBC Heads with 115cc Open Chambers. Jan 26, 2022 · Bought some Procomp/Speedmaster iron heads for a decent price on ebay. t. I know there are a lot of opinions out there but that doesn't help me ! Jul 28, 2009 · You get what you pay for in life. Sep 25, 2024 · A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. if they are not quite what you are looking for you can always get your money back out of them and get Apr 1, 2014 · THE LAST POST there is more then 3 best heads out there Darts. if they are a really good deal, like less than $500 for a pair. Aug 4, 2014 · Ok so i am planning on building a stroker out of my 351w block i picked up for 25 bucks. first off, the ports were off center with the gaskets. 02/1. General Chevelle Tech Area. Here is an ebay auction of them, anything that has PC3001 stamped into the casting above the exhaust port is a procomp head. CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. There are somethings you should be made aware of. I am looking around 9. May 10, 2007 · As I was planning to spend big $$$$$ on my cast heads to have them reworked to the Cobra Jet Specs, I am now thinking of buying these Pro-Comp 460ci heads instead to go with my Scat 557ci Stroker kit, as I cannot afford to pay $4000. The short block has all good stuff, no questions there. . The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: pro comp heads. Jul 7, 2012 · 1968 Malibu sport coupe, 489 ci. Has any-one used these Pro-Comp Alloy heads, Any good Feb 17, 2022 · Don't touch anything Pro Comp. Jomar 1113 for 26 degree intake valve heads or 1114 for 24 degree stud girdles are very good. Jul 24, 2018 · Ok so I've now done the full test with the procomp ls1 cnc heads (eBay heads, speed master heads - part number PC3017). added my own valves, springs and retainers - so far so good. However, I knew a shop that specializes in not only porting heads, but has a real talent when porting Pro Sep 23, 2014 · I have pro comp heads on my 327 stroker. good luck !! Jan 4, 2005 · I should have my Pro Comp's back from the machine shop in a week or 2. you can get cast iron heads bare for that price We got a set of BB chevy heads from a guy that wanted to trade for some body work. Feb 25, 2009 · reply to 454cutlass-procomp heads I use electronics pro comp heads on my 504 chevy and have never had any problems. new, complete ready to bolt on, then i say go ahead and get a set. PC3021C/FF281. Nov 20, 2007 · Aside from the good info on procomp heads, I think its VERY interesting to see that Vortec 170cc intake ports only give up 5hp to the 180cc Brodix AND the vortecs give you only 10 less ft-lbs, but it comes at a full 1000 rpms lower. 7 ratio1620 have worked with no issues for me on several bracket race BBC engines. I received the POS heads exactly as planned. i only heard on 1 guy that used them and he had world product heads on his motor that ran 11. What to Look For Flow Numbers: I’ve read that the flow rate is crucial for performance. I'm not considering max wedge style heads , just std port design . New Member. Feb 18, 2022 · C3 Tech/Performance - Aluminum heads - Have a 71 Corvette with a 350 small block thinking about going with the set of aluminum heads without any modifications being done to the heads, looking for suggestions for something that I could just bolt on that would be the same dimension s as the iron heads. Save up a little more and by quality. C8 Z06 Discussion; C8 ZR1 and Zora Discussion; C8 ERay/Hybrid/EV Discussion; C8 General Discussion; C8 Tech/Performance; C8 Forced Induction/Nitrous; C8 Corvettes for Sale; C8 Parts for Sale/Wanted; C8 Dealer Inventory; C8 Vendor Dec 6, 2005 · But in another forum there was a post made by someone who is a Pro Comp distributor through their shop and they listed off a bunch of cylinder heads - small and big Chevy, small Ford, etc. 185cc intake & 64cc chamber, bronze guides. Pro-Comps and Patriots are cheap Chinese knock offs of guys like Dick Maskin at Dart, who put hundreds if not thousands of hours of development and testing into their heads. Rough all around to say the least. com: User Name: Nov 8, 2020 · You don't need to spend a fortune to get a top-performing, lightweight aluminum cylinder head for your small-block Ford V8. Couldn't find much about them and they look like ok heads so far, I do like iron heads. I'm assuming they're set to 5" from the factory, but I'm not sure. 19 Intake Valve 1. The valves are entry level no doubt. 30 over MSD 6AL, MSD Distributer #8584, Edelbrock PERFORMER RPM 2. Thus far no one has shown that to be the case. 00 well spent. 552” length Both technically “too long” imo. 3 com,angus 1. Electroless is a thinner plate and the adhesion isn't that great,not suitable for headers,more of a decorative thing. 64cc chambers 210 cc runners. Seeing that, I instantly thought it would be cool to see how the ported Iron would fare. I've personally witnessed their heads come straight out of the box and require extensive machining in several areas to even be acceptable for use and some were so bad that the machining would be worth more than the heads themselves. It stands to reason that all of their parts are therefore suspect. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all models including Belair, 210, 150, Sedans, and Nomads. These are a bare casting and theoretically, I should be able to just move my valves, springs, retainers etc. May 7, 2022 · The reason for this is aluminum heads are softer than iron and have a higher rate of thermal expansion than iron so to minimize damage to the gasket and the head a composition gasket is used. R. The TFS Street head requires no modification to bolt on but the P-51 will require the same valve reliefs as the new SCJ. They were available as either 190cc or 210cc castings with 64cc chambers and 2. Scotty J. There are many bad reviews on their ride quality. 56 gears in a 9 inch locker Feb 20, 2022 · So I'm finally in a position to change out my heads on my 385 SBC from the 180CC Dart Iron Eagle heads to the Pro-filer All American 23* 195CC SBC heads. Do a forum search on Thumper and you'll get plenty opinions, that's why you didn't get responses yet. obviously non roller block, everything pretty well bolted up without issues even alternator Jun 22, 2008 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: pro comp heads Web 67-72chevytrucks. Their stuff is very hit and miss, leaning heavily on the side of miss. the quality on them is hit or miss, but they have gotten better over the years, sort of. Taking 5000-10000 dollars from a manufacturer then telling everyone in the community, the product is sub par is probably not going to go over well the next time you contact the manufacturer to renew and send in another 5000-10000 dollars. Find many great new & used options and get the best deals for SB Ford Aluminum 210cc Cylinder Heads Assembled 302/351 Pro Comp 3038 at the best online prices at eBay! Free shipping for many products! Aug 13, 2012 · I've done some searching on them and only come up with people arguing or reviews on the "old style" heads. I have several customer, large shops and WD's, that have gone through nitemare hours fixing these heads. the rectangle motor was a low budget slap together with a . I've seen plenty of broken off rocker stud bosses on aluminum heads (all different brands). The Fora platform includes forum software by XenForo. THe steel seems to work fine. All Procomp aluminum cylinder heads feature the following: High Grade Aluminum; Bronze Valve Guides; Hardened Seats; Advanced Port Design for greater flow Nov 26, 2017 · Just wondering what peoples opinions are on these heads. ProComp BBC Heads. By: Search Advanced search… Advanced search… Jan 10, 2010 · I also had trouble finding a cheap pair of heads for a 351 w ford engine so I cant find cast heads for a good price but pro comp can sell me a set of 210 intake 60cc chamber 2. May 9, 2012 · MUNCH MUNCH LS1 4 LUNCH Best 1/4 mile 13. There are dozens of good aluminum heads on the market, Edelbrock, Dart, Profiler, Brodix, AFR, GM Performance Parts, just to name a few. Aug 20, 2019 · Procomp heads-Any good? I was checking out Skip White's website and came across a set of Procomp aluminum heads for a big block chevy. They get surfaced, guides honed to the application, our valve job and we have several CNC programs for them anywhere form a 2. I built this engine using pro comp heads,intake roller rockers aluminum waterpump,distributor and ignition box. They're a 5-7" adjustable coilover, but there's no markings along the body of the shock to refer to. Jul 3, 2019 · 2022+ F-150 Lightning; 2021+ F150; 2015 - 2020 F150 Ford Truck Enthusiasts Forums. I keep coming across the Pro Comp Heads. My main goal is to have rock solid reliability. The 1820 are an upgrade if you want. Feb 20, 2021 · Do NOT trust the springs that are on the heads, unless they are name brand springs - if they are the springs that came with the heads, toss them in the trash. With a N61 cam, I made 360 to the tires on a Mustang Dyno, and ran a 12. Jump to Latest 21 - 32 of 32 Posts. VerticalScope Inc. More details and photos on the test only in Muscle Mustang & Fast Fords Apr 22, 2006 · My brother is in the market for a new distributor for his 460 (Edelbrock heads, 850 demon carb, 280* adv. We buy them bare and go through them just like any other head we sell to a customer. just guys talking smack about them . Performance. A lot of people who complain about them want their $700 heads to work as well as a set of $1500 heads, and it simply isn’t going to happen. Oct 29, 2018 · Brodix BBC block $2100 BRB4584298S my Brodix story--guy buys some Brodix seconds, has them pro-ported, first time on the Dyno one cylinder fills up with water, heads is tested and has casting flaw in the deck and has to be welded, and new seats, etc, on the one cylinder, engine runs a while in a drag car then fills up another cylinder, guys buys new heads from AFR. Feb 18, 2010 · a friends 331 ford stroker motor with pro comp heads, had it dynoed at jack merkel and the motor turned 447 hp 410 fl lbs tq. 60 valves and 60cc chambers. Being used heads, most likely they will need re-surfacing and a valve job. Hmmm??? Has anybody installed / running these heads? I have heard / read mixed reviews. over to the new heads and just double check spring heights Oct 1, 2019 · They are not just good heads for the money, they are good heads, period. it is a more recent casting, not originally from PRoComp, and only recently has SpeedMaster added it to their offerings. 33 9in, hooker header, c4 Jan 5, 2011 · The actual casting quality of the Pro Comp heads seems to be pretty darn nice. Intros; In Memoriam. Dec 17, 2023 · I purchased Pro Comp coilovers for my 2016 Silverado 1500 with a 6" Procomp lift. He has a dyno in Ohio and lost his butt on the job because he had to wait for a useable set of heads to be sent to him so he could compete the test. May 24, 2018 · A pair of bare procomp boss429 heads are $3,000. :good: "Never drive faster than your guardian Angel can fly. 8sec Reaction time . I have not taken mine in yet to cc them. 60 single plane heads obtained on eBay to build a 400+ HP & lb-ft. These tend to be rather thick the thinnest being . so these heads have to be pretty good i would think. Oct 21, 2009 · Search titles only. 6 EXHAUST VALVES PLUS . If you did not know the head was Chinese it would be really hard to tell. Specs are below. When you have the equipment to fix things such as improper pushrod hole locations, rock stud pad angle off 5 degrees, intake face angle not correct, and etc. Electroless nickle and electro plate nickle are 2 different processes. Very poor machining to the point of being unusable. 053 on squish/quench. I Oct 6, 2008 · im not saying they are awesome but for the price of 500 picked up locally, for 252cfm intake compared to afr's intake cfm of 287, for the price of 2200, big price difference not a big flow difference, and im not assembling these heads my engine builder is and he has worked with procomp heads a number of times and has assured me they are good heads Aug 6, 2019 · yeah, the BB speedmaster heads (that are available) are the copies of the Edelbrock Victor heads. So does anybody have experience with the ones currently sold by Skip White Performance? What kind of power would they make with say stock pistons and a 262 or 268 comp cam? I know more Jan 30, 2023 · Many of you may remember a review, and a flow test done by Eric Weingartner on his youtube channel of a pair of CNC ported 440source heads. When they first came out there were problems with them like any other new manufactor, but over time they have actually really come around. 25” dia. Was wondering if anyone have used them or know anything about them. These are 320cc Rect. In loving memory of lost CorvetteForum Brothers and Sisters; C8 Corvette. out of the box the heads werent to great. Also, double check the spark plug seats. They're the 210/60cc ones I planned on building a 347 fuel injected motor so plenty of air is needed. 250 valve CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. A friend has the 325cc cnc ported ones that run the offset rocker fitted out with decent valves, springs, guides etc. I had read a thread on a forum when those heads hadn’t been out all that long where a guy bought a whole top end package, and when he was mocking everything up discovered the valves were way too long. 400 THICK Feb 16, 2010 · Nobody on this forum is trying to insult any other nationality or person in general. By the time you replace the valve seats and valve guides in the pro comp heads you are spending more than the cost difference. Aug 2, 2022 · I do know a guy that bought a set of cheap procomp heads off of ebay that had those black colored valves and one failed in a short amount of time like mentioned but luckily an old short block and they didn't really look like anything special as far as ports and combustion chamber , anyway same guy bought a new set of Speedway heads just in the Jan 26, 2022 · Bought some Procomp/Speedmaster iron heads for a decent price on ebay. 650 lift hyd. ports werent to nice at the gasket surface and the pushrod clearance didnt work to well with my application. 320cc Intake Runners 119cc Chambers Spring pads are machined to 1. That and a buck will get you a large coffee at McDonalds. RAT454 Dec 31, 2012 · Then go buy a good set of heads from a reputable supplier. What I’m Looking For I’d love to hear from those who have experience with SBC builds: Head Types: What are the best types of heads May 23, 2011 · i have a set of the procomp 210's and have performed well for me the best thing to do with them is buy them bare and have your machine shop to put valves and springs to your camshaft. make up the complete head? This is important information if you plan on putting a cam in the motor. ↳ Forum Help Nov 16, 2009 · Forums. Might want to make sure the intake seats have been cut to accommodate the 2. knockoff heads, 282S cam, Stealth intake, Bigs Stage 5 750DP, Accufab headers, Scattershield, Caltracs. Mar 28, 2009 · I was just doing my daily slog through E-Bay and found several sets of Aluminum small block Chevy heads for around $600 + $50 shipping, fully assembled. #4 heads from a 330ci SBO motor has 60cc chambers, that I could use a stock replacement piston, and gain quite a bit of compression over the the 403 heads. 65 mustang coupe, 306, 10. some guys say they have there place and some guys just don't like them . I want to maximize performance and power while also being mindful of budget constraints. I am anxious to do some more measuring to see what else might be wrong. 8sec Jan 26, 2022 · Bought some Procomp/Speedmaster iron heads for a decent price on ebay. 77 in the 1/4. Oct 9, 2012 · Do a Google search for "Pro Comp Heads Reviews" and read the Ford Muscle and SBFTech reviews on them. 00 Sep 5, 2023 · I am a procomp dealer and I prefer to outfit our "Corrected" heads with my own choice of parts. They were saying how they have the least amount of trouble with the Ford heads compared to the rest. i think if you get them REAL cheap they are not bad. cammed 461s, one oval, one rectangle. 400 THICK DECK CAN BE Dec 6, 2007 · Evidently, there were 3 different companies making the heads for pro-comp each having different molds and each having different chamber sizes. roller and 10. Just make sure you buy them from a reputable dealer who will build them out with quality parts. I've got a 302 out of a mid 70's Ford F150 that I'm planning to put Aluminum heads on and have a few questions that I was hoping you experts could answer. Oct 14, 2014 · I bought a set of bare Pro Comp heads from eBay for $420. Feb 23, 2009 · Got to test a customer supplied set last year using an 11-451-8 H. All Procomp aluminum cylinder heads feature the following: High Grade Aluminum; Bronze Valve Guides; Hardened Seats; Advanced Port Design for greater flow Sep 5, 2022 · If all you want is more sound without all of the performance your combination can make, the Thumpr is for you. May 17, 2010 · Ive built 2 BBCs with pro comp headsboth 10:1, hyd. Mar 11, 2017 · Pro Comp now calls themselves "Racemaster" and they have 2 distinctly different heads available for the big block Mopar engine. Sep 8, 2014 · Pro Comp heads I understand that Pro Comp (China) sells the bare heads to dealers, and the dealers put them together. I’m talking Chinese heads in general. Im Dec 6, 2005 · I also say get the TFS Street heads before you buy the Pro-Comp's. Procomp offers a wide variety of aluminum cylinder heads for both race and mild street applications. I won't even tell you about my Pro Comp distributor nightmare but that piece of crap ended up in the trash. Theres a machine shop out if Cali thats selling them for 760 a set on ebay good deal or a kmart-brand aluminum turd? Feb 12, 2017 · hi guys ! Was looking for feedback on aluminum heads , basically brand vs brand . "AKA" The "Mad Porter" "EMC 2006" 3rd place finisher Ported BBF iron head specialist & Aluminum heads from all sources. I with a 90mm t-body. Jun 6, 2001 · 81 aussie ltd-351w,rpm heads,performer rpm airgap intake,10. In addition, they have hardened seats and bronze valve guides. 590 hyd. Jul 4, 2007 · 83 351w block . Go to any other Ford forum (probably GM OR CHRYSLER, also) and they will tell you the SAME THING. 5. I’m sure over 50% of the assembled heads that get sold get run just as they come right ootb. 6 rollers ,1 5/8 long tubes,750 edelbrock,comp xe274h,c4 82 GT mustang 302w-4 speed Nov 27, 2012 · A good friend of mine advise us to never get involved as a contractor for a test for one of these magazine articles. Aug 6, 2019 · My personal issue with the assembled heads is, I don’t have a lot of faith in the parts. 375/1. It has a mild cam and is bored 30 over i have been looking at some pro comp aluminum cylinder heads that are complete part # 3037. The more I research the more I figure out that I know a Dec 21, 2012 · C6 Tech/Performance - Procomp head mini review. Not looking for someone to chime in and say all these heads are junk? There are plenty of people out there having very good luck with these heads. Do you know what type of valves, springs, retainers, etc. They are a huge inlet port and he had them flowed at 356cfm at 700 lift on the inlet and 295cfm on the exhaust. This means that if you up grade thew 185 valves and springs, they will cost about the same. 300cc oval ports. Had them checked out at the machine shop before assembly. 10. pro comp valves: 4324-8 intake valve, 2. Apr 4, 2007 · Small Block V8 (221, 260, 289, 5. ↳ Forum Help Jan 13, 2014 · These heads aren’t super breathers due to port shapes so adding valve size or lift isn’t as important as using more cam duration to buy more time for the port to breath. 1 comp. I believe the toxic series are made for stock to lowered vehicles and ES3000 are junk. Through a t5. 00 $600. 3 per head. Those early Victor copies were def a buyer beware situation. Here are the specs: These heads feature a multi-angle seat design for performance valve springs. Also, keep in mind that there have been many issues with flat tappet cam/lifters failing lately. 85 Dec 9, 2008 · the procomp heads are mass-produced in china BUT they were machined in austrailia, so all the spec work is austrailian, the mold was sent to china and that is where it is mass-produced, i work at a speed shop that sells these heads, actually sold 5 bare sets today! Aug 5, 2021 · I have trickflow 11r 190 cnc ported cylinder heads, comp cam xe274hr, and hydraulic link bar roller lifters. 320cc Intake Runners 115cc Chambers Spring pads are machined to 1. Fudge factor. It will flow more air than a chi head when done right. i don't think i have found any info on them . Feb 16, 2010 · The old adage is true, $1500 gets you a set of name brand heads that have been fully polished and machined, $700 gets you similar procomp heads that have been cast and no port work has been done. Comp cam setup on a 496" stroker!! Unit made slightly above 600 HP on 93, and is still running with not a single issue, even with the "cast" blank hyd-roller! Jun 13, 2007 · I just acquired a pair of Pro Comp Pc3037 heads from a trade. Jun 6, 2022 · Comp Cams 1. 08 valve heads 68cc Edelbrocks new E-210 heads 2. PC3038C/PCE281. The ProComp BBO heads have 70cc (? questionable?) chambers, and I would need to use the KB Hyper pistons with a Aug 13, 2017 · pro comp heads are a chinese knock off of good aftermarket american heads. PRO COMP HEADS ARE JUNK, PERIOD. PC3021 New set of BARE Aluminum Big Block Chevy Motorsport Heads (2 heads) Produce Up To 748 HP Out Of Box With Advanced Port Design Manufactured from 356-T6 aluminum Have Accessory holes to except factory accessories. The one in the picture is the first pro comp head I've seen broken like that. 025 crown to deck you get . 1 2. 8/351W) - Valve sizes and Procomp Heads - Any good? - Hey there. For stock replacements, Monroes are pretty good. 040" MLS head gaskets Aug 6, 2013 · I am looking for Aluminum Cylinder Heads for my next build. With that said, the initial heads were at 115cc, but the new heads are supposed to be 119cc after the correction. 30 intake valve with a bowl blend to a 351cc 2. Feb 1, 2009 · Here, we have two sets of Pro Comp Heads that are going to be put to the test to see if the CNC-porting is worth it's price. We also did a head swap on the dyno for a guy. It has their block, rotator, heads, intake etc. Dec 1, 2011 · That being said, from a non-political standpoint, the ProComp heads have come a long way in quality. heads have good parts in them, and has a comp solid roller, chain and lifter, but everything else is *****. 1@105mph 60ft-1. Sep 18, 2020 · What Skip is saying is that they are not the original or second design ProComp heads that are also still out there in the marketplace. 00 total, that was including price of motor as well. The steel is on a 11. You should be able to find some decent shocks for $300. Jun 29, 2006 · Word on the initial heads were that the valves seats were not set all the way down in the head, and that the new versions (which I have) are corrected. I've seen some good running cars at the track running them. Jan 7, 2010 · I have had the procomps aluminum and still have the steel procomps. but he had to replace all the springs. I don't mind getting bare heads and having them built the way I want them Oct 21, 2009 · I'm planning on redoing the top end of my 402 bbc, cam, heads etc. Seeking Advice on Pro Comp SBC Heads I’m currently diving into some upgrades for my small block Chevy and I’m considering Pro Comp cylinder heads. 88” dia. Good luck with it. I’ve heard mixed reviews and I wanted to gather some insights from those who have experience with them. Come Apr 23, 2010 · Brand new in box Pro Comp Aluminum Heads, complete with Valves, Springs, etc. 8 with a trick flow cam, F. there are stories of bad valve seats whatever. What should I be looking for in terms of flow Oct 10, 2010 · Pro Comp Heads The 1967 - 1972 Chevrolet & GMC Pickups Message Board Pro Comp Heads - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove these advertisements. they are made in australia. Nov 10, 2011 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Racing and high performance (trucks haulin more than hay) pro comp heads Web 67-72chevytrucks. Apr 2, 2020 · PCE 279-1005 is the long type 454 stud set for ProComp/Speedmaster BBC heads. It's a factory GM block. Swapped heads for a set of AFR 195s horsepower leaped to 547 HP at 7700 rpm. the chamber sizes were 74cc, 95cc, and 84cc. $700-$850 fully assembled. so I just wouldn’t use them on my own build. , 111 Peter Oct 25, 2021 · In all fairness, the stuff has gotten better. , 111 Peter Dec 22, 2021 · It sucks to get old but at least the expectations are lower. This is the 190cc, angled plug design. real vortec heads are made by gm. Mar 1, 2009 · OCT 09 ISSUE OF MM&FF They took a junk yard 302, trick flow cam, these exact same pro comp heads, roller tip rockers, eglin hardened pushrods, parker funnel intake, and a 750 holley carb and made 399hp 363lb of tq and it only cost them $1,064. 100 LONG MACHINED FOR 1/2 " HEAD BOLTS OPTIONAL SPACERS FOR 7/16 (302) HEAD BOLTS AVAILABLE. " 30+ years experience and I'm MOS & STM certified. cam, team g and pro systems 850. 1003 301768468043 New set of complete Aluminum Big Block Chevy Pro Comp Motorsport Heads Produce up to 734 HP Out Of Box With Advanced Port Design Manufactured from 356-T6 aluminum Have Accessory holes to except factory accessories. Procomp heads are available bare, complete and fully CNC machined. they were on a 350 stock bottom end 11-1 Aug 20, 2009 · i don't know if anybody has any dyno numbers on the pro comp heads . 2049 182210485866 PAIR OF NEW SB FORD ALUMINUM PC MOTORSPORT CYLINDER HEADS FITS 289 302 351 AND ALL FORD STROKER ENGINES 62cc COMBUSTION CHAMBERS 2. Take it with a grain of salt. 5. They're stupid cheap at under a grand for a pair which has my guard up already. bolt em on. Apr 28, 2022 · I’m looking to upgrade my 350 Chevy and I want to get the best aluminum heads out there to boost performance. The PC heads do very well for the money and on a 450-500HP 383 build are good bet. I got to thinking about a 496 versus some aluminum aftermarket heads. 60 valves. The biggest differance between an AFR 185 and the 205 is the fact that the 205 have upgraded valves and roller springs included for the price. Dec 15, 2022 · I’m sure he’s a good dude but his political thoughts and mine Dont agree and he gets offended easily because he thinks he’s always right. It baselined at 442 HP at 6800 rpm. Jan 8, 2011 · Pro Comp Cncd 220 cc2. May 30, 2010 · Again, NEVER believe a magazine that takes ad dollars from a manufacturer they are "testing". It's a "white box" import casting, a near clone copy of the Dart Pro-1 Platinum 200cc. Sep 3, 2007 · THOSE HEADS ON EBAY ARE PRO SERIES & PROCOMP HEADS. I kept blowing them out. You need offset rockers arms for them and they have that big raised pad on the intake side so that a factory type intake will fit. ProComp Part number PC3021. RHS. All I can say about procomp is CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 006” and meter block idle mix screw was cocked and off center with non existing seat. The seat and guides are very good quality and they machine very nice. One is copied after the Edelbrock "Victor" head with a few differences The other is a cross between the "Edelbrock RPM" and a "440 Source Stealth" head. i see them all over ebay and i was wondering if anyone had used them and if they are any good. 60 set of aluminum 302\351w heads for 649. I was looking for tips on adjusting them with the spanner wrench. f. 15 years ago. 2K views 10 replies 5 participants last post by BOOT77 Feb 25, 2022 Jan 5, 2011 · The actual casting quality of the Pro Comp heads seems to be pretty darn nice. My motor is 10:1 with a home port job. All Procomp aluminum cylinder heads feature the following: High Grade Aluminum; Bronze Valve Guides; Hardened Seats; Advanced Port Design for greater flow Nov 8, 2022 · On the plating,I guess I am kind of an plating expert as I do all kinds of plating but smaller parts than headers. 494” length 4317-8 exhaust valve, 1. 02 INTAKE AND 1. I hope my experience helps others not to buy Pro Comp because my experience with both heads and distributors has been a very, very bad one Nov 4, 2018 · I have the procomp heads on a blown (871) 545 ci fitech fuel injected monster and they work great, I am very happy with them, no issues with them, the motor makes a ton of torque, and yes I when I received them I inspected them, i cleaned them, and I installed them no extra machine work, I know your not " supposed" to do that but I wanted to prove a point about the many videos and reviews Aug 24, 2006 · I agree with Paul. I am leaning towards a streetable 454 with some good heads. cheap build engine. 02" INTAKE VALVES #60259, Comp cam #35-246-3 519 lift intake, 523 lift exhaust, 28in M/T slicks, Holly 750DP, Subframe connectors, Calvert complete rear pieces, 4. 028 compressed so when that thickness is added to the . zvxgp loiaj jytmt npcw gucd cpbqhhtz cfxqttb jauidj xnd vyzh