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Mod | | | Forums66 Topics128,087 Posts1,056,106 Members48,434 | | 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: Aug 2003 Posts: 106 Shop Shark | | Shop Shark Joined: Aug 2003 Posts: 106 | I'm looking for info regarding installation of 270 pistons into a stock 248 block/head combo. What problems might I encounter with this swap? Will I gain or lose compession? Any interference? Will I send the head through the hood?!
"I always win." Working mainly alone I do not let my trucks win a war. Maybe a battle here and there but never the war.
Robert
55.1 GMC 450 COE
51ish GMC Suburban
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