Enginetech 123900 Remanufactured Crankshaft Kit for GM/Chevrolet 5.7L 350 V8

The Enginetech 123900 is a remanufactured crankshaft kit designed for GM and Chevrolet vehicles equipped with the 5.7L (350 cubic inch) small block V8 engine featuring a 2-piece rear main seal configuration. This complete kit includes a professionally remanufactured cast crankshaft along with matched main bearings for convenient installation.

Key Specifications:

• Cast crankshaft compatible with forging numbers 3932442 and 310514
• Designed for engines with 2-piece rear main seal
• 4.000-inch bore specification
• Includes matched main bearings
• Remanufactured to OE specifications

Quality Assurance:

• Each crankshaft is individually inspected and machined to OEM specifications
• Rod and main journals measured and ground to appropriate oversize (not exceeding .030 over)
• Includes matching oversized bearings for hassle-free ordering
• Securely packaged to prevent transit damage

This crankshaft kit is compatible with various 1968-1985 GM vehicles including Chevrolet Camaro, Corvette, Caprice, Impala, Nova, El Camino, Blazer, C10/C20/C30 pickups, and corresponding GMC, Buick, Oldsmobile, Pontiac, and Cadillac models equipped with the 5.7L 350 V8 engine. Always verify proper physical match with your engine's forging numbers before installation to ensure correct fitment.