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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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| | | | Joined: Dec 2017 Posts: 1,652 'Bolter | | 'Bolter Joined: Dec 2017 Posts: 1,652 | Any chance someone knows whether there is a difference in the rod bolts between the later 56 and up 235 rod and the later 56 and up 261 rod?
Mike
| | | | | Joined: Feb 2004 Posts: 29,826 Kettle Custodian (pot stirrer) | | Kettle Custodian (pot stirrer) Joined: Feb 2004 Posts: 29,826 | I've measured both of them- - - -can't tell any difference. They both have a 3/8-24 thread and they look exactly the same. I've never done a Brinnell hardness test, though. I use NASCAR type ARP connecting rod bolts in stovebolt rods by putting 3/8-24 Heli-Coils in the rods. That reduces the possibility of camshaft interference in a stroker engine.
Jerry
"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!
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