whats my power going to look like
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Joined: Jun 2011
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From: Detroit, MI
Car: 1987 IROC-Z red t-top
Engine: Nothing much
Transmission: I wish t56
Axle/Gears: 9bolt 3.27 4sale
whats my power going to look like
Well my buddy gave me his engine he got but never used it. Its a old summit block. 355 4bolt main, 2p rms. I called summit today and got some info.
It was a long block with 58 cc heads 22 cc dish pistons with a CR of 9.2 to1. The cam specs I got was 454 lift, 272 dur, 112° lsa. He said it was rated at a massive 225hp and about 400ft tq.
Now I was gonna put my HSR and 113 vet heads, 1.52 rollor tip rockers.
And was thinking about comp cam 12-242-2 swap.
Will this be a good set up or the cam power band is to low for the HSR
It was a long block with 58 cc heads 22 cc dish pistons with a CR of 9.2 to1. The cam specs I got was 454 lift, 272 dur, 112° lsa. He said it was rated at a massive 225hp and about 400ft tq.
Now I was gonna put my HSR and 113 vet heads, 1.52 rollor tip rockers.
And was thinking about comp cam 12-242-2 swap.
Will this be a good set up or the cam power band is to low for the HSR
Last edited by Sojer; May 23, 2012 at 01:04 AM. Reason: missed a word
Joined: Apr 2005
Posts: 7,736
Likes: 14
From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: whats my power going to look like
Thread Starter
Senior Member
Joined: Jun 2011
Posts: 939
Likes: 0
From: Detroit, MI
Car: 1987 IROC-Z red t-top
Engine: Nothing much
Transmission: I wish t56
Axle/Gears: 9bolt 3.27 4sale
Re: whats my power going to look like
I know that why it didn't make much power but that's all I have for now. I'm not trying to put a ton of mony in my engine I'm going lq4 when I move out of state
Thread Starter
Senior Member
Joined: Jun 2011
Posts: 939
Likes: 0
From: Detroit, MI
Car: 1987 IROC-Z red t-top
Engine: Nothing much
Transmission: I wish t56
Axle/Gears: 9bolt 3.27 4sale
Re: whats my power going to look like
This is th dyno chart for the cam and its close to my enging specs
http://www.compcams.com/technical/Dy...68H-10_001.asp
This is round my goal for a DD sbc
http://www.compcams.com/technical/Dy...68H-10_001.asp
This is round my goal for a DD sbc
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