Quote:
Originally Posted by grnmnstr
Bruce, could you expound on this please??
We just had my motor apart and it is possible my forged steel crank was flexing. The mains were showing black on only half of mains 2 and 3. I bit the bullet and bought a billet.
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Is it really possible that the forged crank could be flexing causing excessive wear to the mains or could it be something else? I ask this because the top of my 2 and 3 mains were showing more wear then the rest also. If that is the case, then maybe I should look into a billet as well.
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'70 Trans Am, full tube chassis, 2360 lbs., IAII Aluminum 529ci, CV-1 Heads - N/A - Best 1/8 mile 5.10 @ 133 mph, Best 1/4 mile 8.08 @ 165, Best 60ft. 1.120 - (SOLD)
2009 Norwalk KRE Quick 16 Winner!!!
'61 Tempest wagon 2Dr, '05 GTO LS2 powered, 12.39 @ 109 mph at Drag week 2015 - https://www.youtube.com/watch?v=jsVRzMXERtA
'64 Grand Prix, Pump gas, 529ci., CV-1 Heads, Holley Dominator EFI. - Single turbo in progress..
'70 Trans Am, Ram Air III 400 - 4 speed.
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