Scat Crankshaft 435010; Std Weight 51lbs, Forged 3.48 Stroke, 5.7 Rod for SBC. Manley Crankshaft 190310; Forged 3.48 in. Stroke, 5.7 in. Rod 2.1 in. Material:Forged 4340 Steel. Stroke:3.480 in. Eagle forged 4340 steel Cranks feature a non-twist forging. 125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished.
