I think it was 68 1/2 with the RA2 round port 400s.
If you look close at the two rods you will see that on the late rod the outer I beam section is thicker and it’ ends square and not rounded .
A smidge more weight, but worth it for strength.
Federal Mogul up into the early 90s use to sell reconditioned forged rods as seen here.
__________________
Wernher Von Braun warned before his retirement from NASA back in 1972, that the next world war would be against the ETs!
And he was not talking about 1/8 or 1/4 mile ETs!
1) 1940s 100% silver 4 cup tea server set.
Two dry rotted 14 x 10 Micky Thompson slicks.
1) un-mailed in gift coupon from a 1972 box of corn flakes.
Two pairs of brown leather flip flops, never seen more then 2 mph.
Education is what your left with once you forget things!
Last edited by steve25; 11-10-2025 at 07:04 PM.
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