Thread: When P/S was interesting.
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Old 10-27-2018, 06:08 PM   #9
Ralph A Powell
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Default Re: When P/S was interesting.
Not correct Comp and Modified had .20 of a pound added in May of 1978 not 1/2 pound.

Quote:
Originally Posted by Fireofficer5 View Post
The canted valve Ford Cleveland head had a 1/2 lb. per cubic inch penalty in Comp. Modified and Pro Stock.
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