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Thread: what should vacuum be - 350 chevy, 9.3 CR, 236 @ .050
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Old 06-25-2012, 06:31 AM
THERACER THERACER is offline
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ocean-angler/f-bird'88---question

i have a 383 / 700r4 with the same cam spec. except 110°lsa.
i have 31" tires with 4:56 gears.
presently running a 12" 2500 stall, should i also have a 10" 3500 ?
oh, i have the 4150 holley 770 street avenger / 4.5 pv
my timming is as f-bird'88 suggested.


not to hi-jack this thread , i hope .

thanks ROGER
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