Small Block & Big Block Chevy Specific Mouse & Rat Motor Discussion & Conversions

any info on the procomp heads?

Thread Tools
 
Search this Thread
 
Old Aug 8, 2006 | 04:29 PM
  #1  
cutlasskid84's Avatar
Thread Starter
Teching In
 
Joined: Jul 2006
Posts: 7
Likes: 0
Default any info on the procomp heads?

Does anyone have experience with these heads? From the info given, they don't sound half bad.

http://cgi.ebay.com/ebaymotors/PROCO...16467306QQrdZ1
Reply
Old Aug 10, 2006 | 07:58 AM
  #2  
fastalz95's Avatar
Teching In
 
Joined: Jun 2006
Posts: 3
Likes: 0
Default

I have been watching them on ebay to. Their is a local shop by me that sells them for alot more then ebay. It was nice to see the heads first hand before buying them. The set they had were for a big block . They wanted 1300 of them bare, were as you can get the same heads on ebay for 799. They shound be getting the ones in for the sbc ,I'll post their price after they come in.
I'm looking to get the 210cc head by procomp. Not sure with the 190cc but the 210cc you need to run a +.100 longer valves and you should mach up the motor for longer pushrods.
Reply
Old Aug 12, 2006 | 01:53 AM
  #3  
Stroked SBC's Avatar
Teching In
 
Joined: Apr 2006
Posts: 27
Likes: 0
Default

If looking at buying the small block heads, buy the 190's. They flow almost exactly what the 210's do. Neither of which is overly impressive without a little work. They do flow decent numbers at .500 and .600, but the valve is shrouded pretty bad, and the low lift numbers suffer pretty bad. Here are some of the numbers it got on the 190's. They do vary from port to port on some because of the amount of core shift, but not a huge amount.

.200 = 115in 114ex
.300 = 165 145
.400 = 209 164
.500 = 244 166
.600 = 255 168

These are with the out of the box valve job which leaves some to be desired. With a better valve job, some chamber unshrouding, and a backcut valve the low, and mid lifts come up 10-20cfm depending on the lift point.

Hope this helps.
Reply
Old Aug 15, 2006 | 11:36 AM
  #4  
Stroked SBC's Avatar
Teching In
 
Joined: Apr 2006
Posts: 27
Likes: 0
Default

Just curious, has anyone here bought a set of these and run the yet? May not be the best head out there but should still make decent power. We've only dyno'd one engine with them on so far, but it was a blown 350 so not a good way to check them out.
Reply
Old Mar 3, 2007 | 10:44 AM
  #5  
bigdcustoms's Avatar
On The Tree
iTrader: (1)
 
Joined: Mar 2006
Posts: 133
Likes: 0
From: St. Petersburg, Fl
Default

anyone actually used these heads yet...
Reply
Old Mar 3, 2007 | 09:39 PM
  #6  
jester1's Avatar
TECH Regular
20 Year Member
iTrader: (1)
 
Joined: Jul 2004
Posts: 482
Likes: 44
Default

dont walk away run and dont look back. That was the worst peice of engineering I have seen. They were so porus they'd float in water.
If you see the people in charge of that company you'd laugh!
Reply
Old Mar 3, 2007 | 09:51 PM
  #7  
jester1's Avatar
TECH Regular
20 Year Member
iTrader: (1)
 
Joined: Jul 2004
Posts: 482
Likes: 44
Default

Ill make a long story short. Ive seen their socalled sales rep, he was a total looser! Unfreindly ignorant sob. If I was the PC owner I would have let him go on the spot!!!! Their booth was two tables combined with two cylinerhead a distributor, some rockers and rocker covers. Two table equalling about 20 feet or so. With only those items no paper work. nothing> this was at a show!!! Yea I buying from that company. When pigs fly. The cylinder heads were the worst chuck of alu. I had seen in quite some time. it looked real pourse. Thin thin casting. low quality. their rockers were nice from far, far from nice. the locking nut were blackish in color but not of the forged type. They were as light as a quarter and were definatly cast. Probably pull the threads with 100lbs of seat pressure. I wouldnt trust their dizzy as far as I can spit either. I would sugest the heads as a boat anchor but even then they will eithier float or rot in the water. If you have the money to burn I would really suggest donating it to me for my bbc build
Reply
Old Mar 4, 2007 | 12:55 AM
  #8  
bigdcustoms's Avatar
On The Tree
iTrader: (1)
 
Joined: Mar 2006
Posts: 133
Likes: 0
From: St. Petersburg, Fl
Default

yea I was just checking cause I bought the afr 195cc heads and some people were like I paid way too much...I was like ive never herard of these procomp heads and their probably a piece of ****... So im just glad to hear that I made the right decision to buy the big dog heads..
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-1

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-2

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-3

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-4

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-5

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-6

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-7

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-8

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-9

10 Camaros You Should Never Buy

 
Old Mar 4, 2007 | 08:53 PM
  #9  
jester1's Avatar
TECH Regular
20 Year Member
iTrader: (1)
 
Joined: Jul 2004
Posts: 482
Likes: 44
Default

Im saving for a set of afr 305's. yes afr are a few bucks more but it seems that all the dyno test ive seen they always come on top
Reply




All times are GMT -5. The time now is 03:20 AM.

story-0
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-1
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-2
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-3
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-4
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-5
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-6
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-7
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-8
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-9
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE