Description

This Eagle 440040006000 SBC Crankshaft features a non-twist forging, and .125″ fillet radiuses on rod and main journals for superior strength. The journals are precision ground and then micro polished to less than 2 R.A.

This crankshaft is intended for the most demanding applications.

Eagle 440040006000 SBC Crankshaft Specs:

• Fits 400 cubic inch Small Block Chevy Engines
• Material: Forged 4340 Steel
• Engine Balance: Internal
• Rear Main Seal Style: 2-piece
• Target Bobweight: 1900g
• Stroke: 4.000 in.
• Rod Journal: 2.100 in.
• Rod Journal Width: 1.900 in.
• Main Journals: 2.649 in.
• Minimum Rod Length: 6.000 in.
• Balancer Bolt Thread Size: 7/16 in.-20
• Crankshaft Snout Style: Standard
• Crankshaft Snout Diameter: 1.245 in.
• Requires Narrow Bearings: Yes
• Rod Bearings Included: No
• Main Bearings Included: No
• Quantity: Sold Individually

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

Eagle Specialty Products produces high-strength connecting rods and 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.