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Pontiac 350ci DIY Mule 4C(46)2H Project valve seat 2nd 30°cut +0.008" clearance. #pontiac #350 #gto Pontiac 46 Heads

Last updated: Saturday, December 27, 2025

Pontiac 350ci DIY Mule 4C(46)2H Project valve seat 2nd 30°cut +0.008" clearance. #pontiac #350 #gto Pontiac 46 Heads
Pontiac 350ci DIY Mule 4C(46)2H Project valve seat 2nd 30°cut +0.008" clearance. #pontiac #350 #gto Pontiac 46 Heads

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