LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Hp est. plz

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Old Apr 5, 2007 | 01:09 PM
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Default Hp est. plz

HOw much Should i be hitting if i have

bored .30 over to 355
LE2 Heads
Gm847 cam
Full Bolts with 58mm tb
Custom built M6 Tranny
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Old Apr 5, 2007 | 01:35 PM
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i would guess 420-440 rwhp...(just a guess)
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Old Apr 5, 2007 | 01:45 PM
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Many factors come into play, but you should go over 400hp easy.

Last edited by siniSSter; Apr 5, 2007 at 01:54 PM.
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Old Apr 5, 2007 | 01:47 PM
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to the wheels right
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Old Apr 5, 2007 | 01:51 PM
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Yup, RWHP (Real Wheel Horsepower)
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Old Apr 5, 2007 | 01:58 PM
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In a 6spd 405-410rwhp with a spot on tune. around 20rwhp less with an auto.
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Old Apr 5, 2007 | 02:32 PM
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390 to 420
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Old Apr 5, 2007 | 02:32 PM
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wow thats big differents

but its M6
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Old Apr 5, 2007 | 02:46 PM
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im really sorry to hyjack your thread since im on the same topic i thought i would ask if this combo would work and what numbers would it give me if it does work.

stock bottom end M6 Z28

AFR 227cc LT4 heads
LT4 intake (ported)
cc306
mis. injector, ignition, fuel pressure regulator, 58mm tb, ect.
dyno tune
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Old Apr 5, 2007 | 02:51 PM
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Originally Posted by LT1
im really sorry to hyjack your thread since im on the same topic i thought i would ask if this combo would work and what numbers would it give me if it does work.

stock bottom end M6 Z28

AFR 227cc LT4 heads
LT4 intake (ported)
cc306
mis. injector, ignition, fuel pressure regulator, 58mm tb, ect.
dyno tune
uh, less...
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Old Apr 5, 2007 | 02:54 PM
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so you gotta do bottom end to go with that head/cam combo?
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Old Apr 5, 2007 | 03:12 PM
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Originally Posted by LT1
im really sorry to hyjack your thread since im on the same topic i thought i would ask if this combo would work and what numbers would it give me if it does work.

stock bottom end M6 Z28

AFR 227cc LT4 heads
LT4 intake (ported)
cc306
mis. injector, ignition, fuel pressure regulator, 58mm tb, ect.
dyno tune

that head and cam como is useless. Lots of head to little of cam. For that go with some 190's to 200 CC
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Old Apr 5, 2007 | 04:02 PM
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Originally Posted by siniSSter
Yup, RWHP (Real Wheel Horsepower)
That would be Rear Wheel Horsepower, opposed to FWD cars putting FWHP down.
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Old Apr 5, 2007 | 04:27 PM
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Originally Posted by streetwarrior96
that head and cam como is useless. Lots of head to little of cam. For that go with some 190's to 200 CC
would that cam range and the AFR be ok with stock bottom end, or would it choke up.
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Old Apr 5, 2007 | 04:54 PM
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look at my setup in the link below. with a smaller cam the the 306. Though you can make your stock heads better for less

Last edited by streetwarrior96; Apr 5, 2007 at 05:07 PM.
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Old Apr 5, 2007 | 05:25 PM
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Hey how would a GM847 work with Mildly ported heads??
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Old Apr 5, 2007 | 05:28 PM
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probably better off with the 306 GM is a bigger cam
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Old Apr 5, 2007 | 05:32 PM
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HOw much Hp will i be running if i have 355 with cc306 with mild ported heads...and Full boltons...

will it be Big difference going from a hotcam to a cc306
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Old Apr 5, 2007 | 05:35 PM
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360 to 380 I'd say depending on supporting mods and tune M6
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Old Apr 5, 2007 | 05:36 PM
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i remember there was a website that tells you all the cams sizes and compares them

do you know what that website it was?
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