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Click on image for the lowdown. 
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| | | Forums66 Topics128,026 Posts1,055,404 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
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Oct 2001 Posts: 3,458 Extreme Gabster | | Extreme Gabster Joined: Oct 2001 Posts: 3,458 | The "official" 261 water pump has dual tapped holes for heater hoses, one goes to the actual heater and one goes to the bypass port on the thermostat housing. Other than that the 235 water pump from the same year will fit and work, you just won't have a place to put that hose. There was a water pump change in '55 from the 216 style with the plate to the late style with the impeller in the block.
Paint & Body Shop moderator A lone amateur built the Ark. A large group of professionals built the Titanic. | | |
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