Scat Chevy 4340 Forged Standard Steel Crankshaft - SB Chevy 400, 3.500" Stroke, 6.000" Rod Length, 2.100" Rod Journal Harmonic Balancer Timing Tape PIAAs R&D technicians continually raise

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Scat Chevy 4340 Forged Standard Steel Crankshaft - SB Chevy 400, 3.500" Stroke, 6.000" Rod Length, 2.100" Rod Journal Harmonic Balancer Timing Tape PIAAs R&D technicians continually raiseScat's quality 4340 Forged Steel Crankshafts for small block Chevrolets are nitride hardened, straightened and feature large fillit radii on all journals for increased lubrication, lightening holes in all rod journals for increased lubrication, lightening holes in all rod journals, and counterweights for 5. 7" and 6" connecting rods. Each crank has straight shot, back drilled oiling for maximum efficiency. Available in standard, lightweight and