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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!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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#56744 02/19/2006 7:23 PM | Joined: Aug 2002 Posts: 117 Shop Shark | | Shop Shark Joined: Aug 2002 Posts: 117 | How do you tell what size engine is in a GMC pickup..i have a 49 GMC 100..how can you tell what size engine it is?? :confused: :confused: | | |
#56745 02/19/2006 7:48 PM | Joined: Sep 2003 Posts: 343 Member | | Member Joined: Sep 2003 Posts: 343 | Find the casting number on the PS of engine Block and then look it up on the Inliners site: http://www.inliners.org/ It is probably a 248, w/ a number like 2135412. Jim
1954 GMC 1/2-ton Longbed
1971 Pontiac LeMans Sport
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#56746 02/19/2006 8:11 PM | Joined: Jun 2000 Posts: 2,773 'Bolter | | 'Bolter Joined: Jun 2000 Posts: 2,773 | First 3 digits of the serial number on GMC. 228, 248, 270, 302. Look for a stamped number on a machined pad just aft of the distributor.
Fred
52 3600
69 C-10
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#56747 02/20/2006 8:42 PM | Joined: Jun 2005 Posts: 153 Member | | Member Joined: Jun 2005 Posts: 153 | 50 chev, you might have a 228. that's what i got on my 53 gmc 100-22.
let us know.
tony
Overland Blue, 1953 GMC 1/2T, 100-22, 228/1bbl, 4sp/4.10 6v, shortbed/fender side/5-window.
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