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| | | Forums66 Topics128,157 Posts1,056,885 Members48,458 | | 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: Feb 2019 Posts: 4,503 AD Addict & Tinkerer | | AD Addict & Tinkerer Joined: Feb 2019 Posts: 4,503 | You’ve got to be careful because Chevy made a design change in the rockers for ‘59. They opened up the restrictor and pressurized the rocker arm by offsetting the oil groove in the bore of the rocker arm. Thanks to chev235guy, you can read about it here. Rocker Evolution
Last edited by Phak1; 09/26/2020 2:03 PM.
Phil Moderator, The Engine Shop, Interiors and Project Journals1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc BrakesProject JournalsStovebolt Gallery Forum | | |
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