Scat 945420L: 9000 Pro Comp Lightweight Crankshaft Big Block Chevy (1-Piece Rear Seal)
9000 Pro Comp Lightweight Crankshaft Big Block Chevy (1-Piece Rear Seal) 4.250" Stroke for use with 6.135" Rod External Balance
9000 Pro Comp Lightweight Crankshaft Big Block Chevy (1-Piece Rear Seal) 4.250" Stroke for use with 6.135" Rod External Balance