Thread: Fastest Pontiac
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Old 04-10-2017, 08:51 PM
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Half-Inch Stud Half-Inch Stud is offline
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Originally Posted by camerjeff View Post
a 67 230 OHC-6 Sprint FB yes to around 7000 rpm, I would like to see a stock 250 OHC-6 rev above 6000 rpm. They used weaker valve springs as a built in rev limiter on all the factory 250 engines.

Ahhhhhhhh not the one I had.

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