Scat 4340 Forged Crankshaft - SB Chevy 400 - 3.875" Stroke - 6.000" Rod Length - 2.100" Rod Journal R09J003S Fast response

Fast response

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5" Bore Size - 1/4" Thickness - Includes Studs - For Models 2010/2300

Mazda 3 2010-13

Scat 4340 Forged Crankshaft - SB Chevy 400 - 3.875" Stroke - 6.000" Rod Length - 2.100" Rod Journal R09J003S Fast responseCranks are Nitride hardened and straightened, with large fi llet radii on all journals for increased lubrication. All rod journals have lightening holes. Each crank has straight shot, back drilled oiling for maximum efficiency. Available in standard, lightweight and superlight models. Lightweight cranks are knife edged and profiled for weight reduction. Superlight cranks feature pendulum undercut counterweights for additional weight reduction. All