N O S GM#3838495 Crankshaft #4577
N O S GM#3838495 Crankshaft from the Jenkins Competition Collection. The stroke is 3.250" with 2.00'' Rods and 2.300'' Mains The crankshaft is forged and tufftrided from the factory with the 4577 in the counter weight $1000 plus the ride
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