Chevy BBC 454 489 4.250" Stroke 4340 Forged Steel Crankshaft 2-Pc Seal

Description?
CNC machined, X-rayed, magnafluxed, and sonic tested to insure quality and conformity. Large radius (0.125") on all journals, so chamfered bearings are required. They are the perfect choice for applications up to 1500HP.
Make: Chevy
Engine: BBC (454 Mains)
Material: Forged 4340 Steel
Stroke: 4.250" Stroke
Balance: Internal Balance
Rear Main Seal: 2-Piece Rear Main Seal
Rod Journal Diameter: 2.200"
Main Journal Diameter: 2.749"
Min. Rod Length: 6.385"