| |
Click on image for the lowdown. 
====
| | | Forums66 Topics128,049 Posts1,055,740 Members48,426 | | 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!
| | THANKS!
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: Dec 2012 Posts: 163 'Bolter | | 'Bolter Joined: Dec 2012 Posts: 163 | Sorry but I'm confused again. The shop manual for a 55 235 and my Motors manual for late 50's pass car shows the rocker numbers to be 3,4,7,8 but mine are 5,6,7,8. The master parts manual 29-57 shows 5,6,7,8 with a revision as of Nov 57.Does 5,6,7,8 sound right? Also one of the #6 has a much smaller hole on top. Should I drill it out the same as the others? Also I assume the left-right thing is looking from the manifold side? Thanks again. | | | | | Joined: Jan 2001 Posts: 5,337 'Bolter | | 'Bolter Joined: Jan 2001 Posts: 5,337 | Chev changed numbers and vent hole size and position a number of times. I would not worry about that. There are left and right intake and exhaust rockers. Here is a pic of how they are laid out.
See the USA in your vintage Chevrolet! My Blog | | | | | Joined: Mar 2010 Posts: 10,272 Renaissance Man | | Renaissance Man Joined: Mar 2010 Posts: 10,272 | Anyone know of appropriate range of years for donor engine with rocker arms correct for a 53 235 /powerglide? Mine are scored beyond repair. I have come across a lot of weird differences in this engine compared to those manufactured before and after 1953. It appears to be a transitional (bastard) engine.
1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission
| | | | | Joined: Jan 2001 Posts: 5,337 'Bolter | | 'Bolter Joined: Jan 2001 Posts: 5,337 | The rockers interchange for 235's from 1950-58, although 1959-62 can be used.
See the USA in your vintage Chevrolet! My Blog | | | | | Joined: Dec 2012 Posts: 163 'Bolter | | 'Bolter Joined: Dec 2012 Posts: 163 | That is what I half suspected after my research. Thanks for confirming. | | |
| |
| |