stock valve size on a 91 305 tpi?
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Joined: Jul 2004
Posts: 10,763
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From: Calgary, AB, Canada
Car: 1982 Trans-Am
Engine: 355 w/ ported 416s
Transmission: T10, hurst shifter
Axle/Gears: 10 bolt, true-trac, 3.73
1.84/1.50 IIRC. It should have 081 heads, and 58cc chambers.
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