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| | | Forums66 Topics128,047 Posts1,055,534 Members48,424 | | 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
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on the Internet for over 30 years! and not clogged down
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| | | | Joined: Mar 2004 Posts: 6,214 'Bolter | | 'Bolter Joined: Mar 2004 Posts: 6,214 | My research shows the "JC" designation as being for a 235 only with 3-speed trans and HD Clutch installed in a 1958/59 4000 series (1-1/2 ton truck) or in the 3000 series with RPO-227 (HD Clutch). Then in 1960 it was only available in the 1/2 to 1 ton trucks (C10, C20 & C30 and K10 & K20) when ordered with RPO-227 (HD Clutch). For 1961 and 62 they added the 40 series back into the mix (C10, C20, C30 & C40 and K10 & K20). I didn't find any mention of "JC" being a 261. Mike B  | | |
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