so what did u buy yourself for christmas

66 Dartman said

I bought some engine parts.
4'' crank,RPM performer,SFI flex plate,push rods,Carter fuel pump,7qt pan.
And a H,B.:burnout:

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Check your cam bearings with that 4" crank. You may need the "special" ones that are a tad thinner or you'll end up grinding/cutting the bearings so they dont hang on the larger chamfer.