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Click on image for the lowdown. 
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| | | Forums66 Topics128,132 Posts1,056,379 Members48,441 | | 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: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | I posted that for a look at comparisons of the 261 to the 235.
The 261 is 11% bigger ci compared to the 235.
taxable (SAE horsepower 261 vs 235) 33.7 compared to 30.4 - 11% increase
Gross hp (261 vs 235): 135 vs 112 - 20% increase
Net hp (261 vs 235): 123 vs 105 - 17% increase | | |
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