Will this combination work well and give 500hp+?
Thread Starter
Senior Member

Joined: Feb 2009
Posts: 874
Likes: 18
From: Brisbane, Australia
Car: 1985 Pontiac TransAM
Engine: 400SBC 24x conversion
Transmission: T700r Stage2 Shiftkitted
Axle/Gears: 2.77 9 Bolt
Will this combination work well and give 500hp+?
Hi Guys,
Looking to beef up the motor in my '85 Trans AM from an 87 TPI 350chev crate 290hp, and wanted to know if this combination would work well together and give me the power i want.
Transmission is a t700r with stage 2 shift kit built to handle 700hp, stock TQ converter.
I'm lookin to get the following parts to get the gains i want:
383 Stroker kit off ebay:
http://cgi.ebay.com.au/NEW-CHEV-350-...3A1%7C294%3A50
AFR 1040 heads complete from thunderracing.com
63-08-466-8Comp Cams XFI Camshaft, 218 / 224, .570 / .565 113 LSA
and a complete Holley Stealth RAM kit with 36lbs injectors
Have I left anything out that i will need (other than gasket/rebuild kit) or anything which will conflict or not work with what i have/want?
Looking to beef up the motor in my '85 Trans AM from an 87 TPI 350chev crate 290hp, and wanted to know if this combination would work well together and give me the power i want.
Transmission is a t700r with stage 2 shift kit built to handle 700hp, stock TQ converter.
I'm lookin to get the following parts to get the gains i want:
383 Stroker kit off ebay:
http://cgi.ebay.com.au/NEW-CHEV-350-...3A1%7C294%3A50
AFR 1040 heads complete from thunderracing.com
63-08-466-8Comp Cams XFI Camshaft, 218 / 224, .570 / .565 113 LSA
and a complete Holley Stealth RAM kit with 36lbs injectors
Have I left anything out that i will need (other than gasket/rebuild kit) or anything which will conflict or not work with what i have/want?
TGO Supporter
Joined: Jul 2003
Posts: 4,803
Likes: 2
From: Grand Rapids, MI
Car: Z28
Engine: Sb2.2 406
Transmission: Jerico 4 speed
Axle/Gears: Ford 9" 3.60
Re: Will this combination work well and give 500hp+?
I am not sure what you have available in Australia, versus here in the states, but personally, I wouldn't trust Procomp in a rotating assembly. I've seen some of their ignition products, and they weren't so super. Cheap as hell, yes. But in more than 1 way.
Stick to the major rotating assembly companies if you can. Eagle, Scat, etc. Those 2, especially if you're on a budget. Their cast line would be plenty adequate to survive the power levels you're after.
You're going to want to invest in a high quality stall converter, with a higher stall speed. Determine the required stall speed once the engine specs have been finalized, but expect in the 25-3000 range.
HSR and AFR heads are solid. And I am a big fan of Comp's XFI line. Don't know if you'll be at 500 or not, but it will make for a pretty good setup.
Stick to the major rotating assembly companies if you can. Eagle, Scat, etc. Those 2, especially if you're on a budget. Their cast line would be plenty adequate to survive the power levels you're after.
You're going to want to invest in a high quality stall converter, with a higher stall speed. Determine the required stall speed once the engine specs have been finalized, but expect in the 25-3000 range.
HSR and AFR heads are solid. And I am a big fan of Comp's XFI line. Don't know if you'll be at 500 or not, but it will make for a pretty good setup.
On Probation
Joined: Oct 2008
Posts: 6,319
Likes: 19
From: Northern Utah
Car: seeking '90.5-'92 'bird hardtop
Engine: several
Transmission: none
Axle/Gears: none
Re: Will this combination work well and give 500hp+?
I'd guess closer to 450 hp, and I suggest going to the next-larger cam.
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