Precision Race Components Stage 2.5 5.3L Head Specials!

Thread Tools
 
Search this Thread
 
Old 12-08-2004, 02:31 PM
  #1  
LS1Tech Premium Sponsor
Thread Starter
iTrader: (4)
 
Jason 98 TA's Avatar
 
Join Date: Nov 2001
Location: Texas!
Posts: 4,229
Likes: 0
Received 2 Likes on 2 Posts

Default Precision Race Components Stage 2.5 5.3L Head Specials!

We have several sets of Stage 2.5 5.3L Precision Race Components cylinder heads that should be ready next week Sorry for the long delay getting the cylinder heads ready, but perfection takes time. These cylinder heads are based off of new GM 5.3L cores. By using actual GM cores, you don't have to worry with spark plug hole or valvetrain issues common with cylinder heads built off of GM factory reject cores.

These cylinder heads feature the following:

*MANLEY 2.04" Intake Valves
*MANLEY 1.585" Exhaust Valves
*PRC Gold Double Spring Kit Featuring GM Locks!
*Complete CNC Work, Fully Assembled & Decked!!
*Complete NEW GM CORES!

All of the PRC cylinder heads also use factory GM valve guides, so you will not have any issues with oversized guides consuming oil like some other heads on the market. The last car we installed these cylinder heads on was a '98 Z28 automatic. It was running the MS3 camshaft, PRC cylinder heads, FAST 90mm intake and throttle body, TCI 5000 stall torque converter, PaceSetter long tube headers, and TSP true duals. It dynoed 445 RWHP with an UNLOCKED torque converter!

The cylinder heads are 100% quality, and they are heads that you will be able to bolt on and not worry about. The cylinder heads will sell for $1,529.00 outright!

Feel free to give us a call if you have any questions or concerns. We'll be happy to match the right camshaft to your setup with the PRC heads.

Jason
Texas Speed & Performance
__________________
Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com
Old 12-08-2004, 04:04 PM
  #2  
TECH Regular
iTrader: (5)
 
99BackNBlackZ28's Avatar
 
Join Date: Sep 2002
Location: Phoenix, AZ
Posts: 487
Likes: 0
Received 0 Likes on 0 Posts

Default

FYI, I've sent you a couple PMs Jason re: PRC heads, etc.

Thanks!
Old 12-08-2004, 04:56 PM
  #3  
Launching!
 
tbojbob's Avatar
 
Join Date: Mar 2002
Location: nowhere in particular
Posts: 202
Likes: 0
Received 0 Likes on 0 Posts

Default

Jason, did the example engine in your post have to fly cut his pistons for that particular cam?
Old 12-09-2004, 09:48 AM
  #4  
LSxGuy widda 9sec Mustang
iTrader: (12)
 
-Joseph-'s Avatar
 
Join Date: Nov 2001
Location: Texas and Qatar
Posts: 3,043
Likes: 0
Received 0 Likes on 0 Posts

Default

The MS3 does require cutting pistons for the big valves
Old 12-09-2004, 07:52 PM
  #5  
TECH Enthusiast
 
f-bodman's Avatar
 
Join Date: Jan 2004
Location: Grand Rapids, MI
Posts: 539
Likes: 0
Received 1 Like on 1 Post

Default

Does it require flycutting with say your torquer cam?
Old 12-09-2004, 08:20 PM
  #6  
10 Second Club
iTrader: (2)
 
Drew778's Avatar
 
Join Date: Feb 2002
Location: Hawaii
Posts: 866
Likes: 0
Received 0 Likes on 0 Posts
Default

How do the compare to AFR 205's
Old 12-09-2004, 08:22 PM
  #7  
TECH Fanatic
iTrader: (1)
 
1BadMoFo's Avatar
 
Join Date: Nov 2003
Location: Jackson MI
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts

Default

torquer cam eh? someone is trying to hide in the bushes...

I'm sure they'll pipe up, but I don't think that it does...and that is a killer price on some powerfull equipment...wish I had the patience to wait for these when I bought my heads...
Old 12-09-2004, 11:23 PM
  #8  
TECH Fanatic
iTrader: (2)
 
matts22's Avatar
 
Join Date: May 2003
Location: Missouri
Posts: 1,123
Likes: 0
Received 0 Likes on 0 Posts

Default

Hey Jason, how about checking your pm's? Thanks.
Old 12-10-2004, 12:46 AM
  #9  
10 Second Club
iTrader: (2)
 
Drew778's Avatar
 
Join Date: Feb 2002
Location: Hawaii
Posts: 866
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by matts22
Hey Jason, how about checking your pm's? Thanks.

I think hes out of town racing or something
Old 12-10-2004, 05:47 PM
  #10  
TECH Regular
iTrader: (5)
 
99BackNBlackZ28's Avatar
 
Join Date: Sep 2002
Location: Phoenix, AZ
Posts: 487
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by matts22
Hey Jason, how about checking your pm's? Thanks.

Old 12-10-2004, 07:05 PM
  #11  
LS1TECH & Trucks Sponsor
iTrader: (34)
 
Scoggin Dickey's Avatar
 
Join Date: Mar 2002
Location: Lubbock, TX
Posts: 3,524
Likes: 0
Received 33 Likes on 21 Posts

Default

I think they are at PRI with many of the other vendors all weekend. I know Brian and prolly Jon are still at the shop working this week...Might give them a call Monday morning.
Old 12-10-2004, 11:53 PM
  #12  
10 Second Club
iTrader: (5)
 
DanZ28's Avatar
 
Join Date: Nov 2001
Location: Cali/Bay Area
Posts: 3,412
Likes: 0
Received 0 Likes on 0 Posts

Default

What is the flow on these heads?
Old 12-11-2004, 12:00 PM
  #13  
FormerVendor
iTrader: (33)
 
Nasty N8's Avatar
 
Join Date: Feb 2002
Location: Lake in the Hills, IL
Posts: 5,052
Likes: 0
Received 0 Likes on 0 Posts

Default

Yes PRI is this weekend they will be back on monday. I would say any good ported head is as good or better than the AFR's stock. They are a good casting but require alot of work to beat a good ported LS1 head.

Nate
Old 12-11-2004, 02:08 PM
  #14  
11 Second Club
iTrader: (13)
 
gomer's Avatar
 
Join Date: Jun 2002
Location: The Confederacy
Posts: 3,063
Likes: 0
Received 0 Likes on 0 Posts

Default

Btw, these are the same heads I've been running on my car. I had an early version with the 2.05/1.60's.. These newer versions should be as good or better!
Old 12-11-2004, 08:10 PM
  #15  
TECH Fanatic
iTrader: (1)
 
1BadMoFo's Avatar
 
Join Date: Nov 2003
Location: Jackson MI
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by gomer
Btw, these are the same heads I've been running on my car. I had an early version with the 2.05/1.60's.. These newer versions should be as good or better!
I thought you were running those....man I wish I had patience....
Old 12-11-2004, 09:08 PM
  #16  
TECH Enthusiast
 
f-bodman's Avatar
 
Join Date: Jan 2004
Location: Grand Rapids, MI
Posts: 539
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by gomer
Btw, these are the same heads I've been running on my car. I had an early version with the 2.05/1.60's.. These newer versions should be as good or better!
I've wanted these heads ever since I saw how much power you were making with them and your old 225 cam, big cam power with a mid size cam
Old 12-11-2004, 10:12 PM
  #17  
TECH Enthusiast
iTrader: (3)
 
AdamSS's Avatar
 
Join Date: Jan 2002
Location: Chicago Suburbs
Posts: 740
Likes: 0
Received 0 Likes on 0 Posts

Default

I'd like to see some flow numbers off those STAGE 2.5 Heads....
Old 12-11-2004, 10:44 PM
  #18  
10 Second Club
iTrader: (2)
 
Drew778's Avatar
 
Join Date: Feb 2002
Location: Hawaii
Posts: 866
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Nasty N8
Yes PRI is this weekend they will be back on monday. I would say any good ported head is as good or better than the AFR's stock. They are a good casting but require alot of work to beat a good ported LS1 head.

Nate

Thanks Nate
Old 12-12-2004, 10:34 AM
  #19  
TECH Junkie
iTrader: (19)
 
Slow Z28's Avatar
 
Join Date: Nov 2001
Location: My house
Posts: 3,337
Likes: 0
Received 2 Likes on 2 Posts

Default

any $ cost for opening them up for a 4.1 bore?

Chris
Old 12-12-2004, 07:39 PM
  #20  
TECH Fanatic
iTrader: (1)
 
1BadMoFo's Avatar
 
Join Date: Nov 2003
Location: Jackson MI
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by f-bodman
I've wanted these heads ever since I saw how much power you were making with them and your old 225 cam, big cam power with a mid size cam
so handle your biness, mayun


Quick Reply: Precision Race Components Stage 2.5 5.3L Head Specials!



All times are GMT -5. The time now is 07:10 AM.