Eagle Specialty Products 334640016100 BILLET CRANK CHEV LS 4.000" CCW
334640016100
SINGLE 6.700in 5140 Steel I-BEAM, 7/16in ARP 8740 BOLTS.
Eagle Billet 4340 steel crankshafts feature .125' fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Center counterweighted for superior stability at high RPM and high power levels.