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Click on image for the lowdown. 
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| | | Forums66 Topics128,024 Posts1,055,390 Members48,422 | | Most Online14,466 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!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Feb 2000 Posts: 5,194 'Bolter | | 'Bolter Joined: Feb 2000 Posts: 5,194 | I don't have any numbers, but have run into the same thing you have. The big chamfer probably decreases the compression enough that it's not worth the trouble. Try looking at a forged piston, the cast ones all seem to be chamfered. | | |
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