496 BBC 4.250" Stroker Crankshaft Cast Iron2 Piece Rear Main Seal, CHEVY BIG BLOCK 454 - 9454425

Scat 496 Big Block Chevy Stroker Crankshaft, Cast, 9000 Series 9-454-4250-6385

Alternative Scat number; SCA-9454425

Scat Series 9000 Cast Pro Comp Stroker Lightweight Crankshafts

Increase your cubic inches for your Big Block Chevy Enignes. Use the Scat 9000 Series cast Pro Comp stroker lightweight crankshafts are the economic solution for your mild or moderate street or race engine. These lightweight crankshafts are patterned after Scat's custom billets and are built from their exclusive space-age 9000 material. Features like Aero-wing counterweights, straight shot oil holes, and lightening holes in all rod throws (except for the 3.480 stroke) offer reduced windage and the ability to increase your horsepower. Scat Big Block Chevy cast cranks are precision-ground and micro-polished for a beautiful finish and a perfect fit for your Stroker engine

Engine Stroke (in.):  4.250 in.

Crankshaft Material:  Cast steel - 9000 Series

Engine Balance:  Internal

Rear Main Seal Style:  2-piece

Lightened:  Yes

Requires Narrow Bearings:  Yes

Rod Bearings Included:  No

Main Bearings Included:  No

Rod Journal Diameter (in.):  2.200 in.

Crankshaft Snout Style:  Standard

Quantity:  Sold individually.