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Click on image for the lowdown. 
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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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#65908 09/17/2006 7:11 PM | Joined: Aug 2001 Posts: 1,299 'Bolter | | 'Bolter Joined: Aug 2001 Posts: 1,299 | I will guess that it is closer to .006 intakes and .016 exhaust. Exhaust will usually be set looser due to higher temps and actually the cooling of the valve comes from more time on valve seat. | | |
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