LA block hunt/search maybe shift to piston hunt

greymouser7 said

I have a 3.51" (?) yellow steel 1053(?memory) alloy crankshaft sitting

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Nothing weird about a 3.51" stroke small mopar crank. measure the main size and stroke. 1972-3 340 cheap pistons, any cheap 318-340-360 rods, balance assembly. throw it in a 340 or 360 block and have a zero deck on a budget!