Description

This SCAT 9-454-4250-6385 BBC Pro Stock Crankshaft is designed and engineered to replace factory crankshafts or for specific class racing use with stock to mildly built engines. It is precision ground and micro polished, with straight shot and chamfered oil holes.

Recommended for use in pump gas, naturally-aspirated as well as mild-competition road cars. IMCA & Wissota approved.

SCAT 9-454-4250-6385 BBC Pro Stock Crankshaft Specs:

• Fits 454 Big Block Chevy Engines
• Material: Cast Steel
• Engine Balance: External
• Rear Main Seal Style: 2-piece
• Stroke: 4.250 in.
• Rod Journal: 2.200 in.
• Main Journals: in.
• Minimum Rod Length: 6.3855 in.
• Crankshaft Snout Style: Standard
• Requires Narrow Bearings: No
• Rod Bearings Included: No
• Main Bearings Included: No
• Weight: 52.000 lbs.
• Quantity: Sold Individually

Note: Crankshaft MUST be balanced to match your specific rods as well as pistons.

SCAT Specialty Products produces high strength connecting rods as well as crankshafts for racing engines. They also provide full rotating assembles including crank, rods, pistons, rings, and bearings for many popular engine combinations. All items are not for use in pollution controlled vehicles.