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

Hp est. plz

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Old 04-05-2007, 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 04-05-2007, 01:35 PM
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i would guess 420-440 rwhp...(just a guess)
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Old 04-05-2007, 01:45 PM
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Many factors come into play, but you should go over 400hp easy.
Last edited by siniSSter; 04-05-2007 at 01:54 PM.
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Old 04-05-2007, 01:47 PM
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to the wheels right
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Old 04-05-2007, 01:51 PM
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Yup, RWHP (Real Wheel Horsepower)
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Old 04-05-2007, 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 04-05-2007, 02:32 PM
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390 to 420
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Old 04-05-2007, 02:32 PM
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wow thats big differents

but its M6
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Old 04-05-2007, 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 04-05-2007, 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 04-05-2007, 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 04-05-2007, 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 04-05-2007, 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 04-05-2007, 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 04-05-2007, 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; 04-05-2007 at 05:07 PM.
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Old 04-05-2007, 05:25 PM
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Hey how would a GM847 work with Mildly ported heads??
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Old 04-05-2007, 05:28 PM
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probably better off with the 306 GM is a bigger cam
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Old 04-05-2007, 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 04-05-2007, 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 04-05-2007, 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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