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whos running stock heads?

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Old Apr 29, 2006 | 05:38 PM
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Default whos running stock heads?

im going to be putting my 241 heads on my 408 with a D1 and FMIC...

what kinda numbers are you guys making with stock heads and 8+PSI
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Old Apr 29, 2006 | 08:48 PM
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We made 660 rwhp with stock heads on an 6.0L iron block the other day at 15 psi of boost, on my Mustang Chassis Dyno. Bob
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Old Apr 30, 2006 | 09:55 PM
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Originally Posted by Exotic Performance Plus
We made 660 rwhp with stock heads on an 6.0L iron block the other day at 15 psi of boost, on my Mustang Chassis Dyno. Bob

what cam, intake and exhaust?
did he have a 4'' elbow coming off the D1?
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Old Apr 30, 2006 | 10:07 PM
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My car put down 518 rwhp on a dynojet with stock heads/cam @ 11 psi.
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Old May 1, 2006 | 12:01 AM
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Stock heads/cam/ls1 intake/TB here. Check sig. Plan on going for 900rwhp w/stock heads.
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Old May 1, 2006 | 12:19 AM
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Stock heads too... Check Sig for results
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Old May 1, 2006 | 08:19 AM
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nice results...

mine will be a 408.

im going to be hogging out the exhaust side on mine with a huge duration split... 224/236 .581/.602 (something like that)

ill be using a single plane gmpp intake with sheet metal elbow and 90mm TB..

i'll also have the 4'' elbow on my D1 with NO sharp turns

i'll be interested to see how it turns out
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Old May 1, 2006 | 08:20 AM
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I made 700 rwhp on stock heads and cam, I ran into a limit of octane using 93. with race gas it would have gone alot further. Now going to new setup
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Old May 1, 2006 | 08:21 AM
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Originally Posted by Tiago
I made 700 rwhp on stock heads and cam, I ran into a limit of octane using 93. with race gas it would have gone alot further. Now going to new setup

thats very comforting... i'd like to hit 700 at the back wheels...
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