...This is a factory original 70.4mm 911 RSR racing crankshaft. Take a close look at the crankshaft pulley https://pbase.com/slidevalve911rsr/image/52919134 and compare that to your standard 911 crank. Also, don't miss looking at what can happen when the flywheel comes loose on one of these babies! Look here https://pbase.com/image/53495460
:: Damaged RSR Crankshaft ::
911 RSR 70.4mm Factory Racing Crankshaft - Photo 1
911 RSR 70.4mm Factory Racing Crankshaft - Photo 2
911 RSR 70.4mm Factory Racing Crankshaft - Photo 3
911 RSR 70.4mm Factory Racing Crankshaft - Photo 4
911 RSR 70.4mm Factory Racing Crankshaft - Photo 5
911 RSR 70.4mm Factory Racing Crankshaft - Photo 6
911 RSR 70.4mm Factory Racing Crankshaft - Photo 7
911 RSR 70.4mm Factory Racing Crankshaft - Photo 8
911 RSR 70.4mm Factory Racing Crankshaft - Photo 9
911 RSR 70.4mm Factory Racing Crankshaft - Photo 10