Enginetech 125300 GM 4.3L V6 Crankshaft Kit with Bearings

The Enginetech 125300 is a complete remanufactured crankshaft kit designed specifically for GM 4.3L (262 cubic inch) V6 engines. This comprehensive kit includes a precision-machined crankshaft along with matching oversized rod and main bearings, providing everything needed for a professional engine rebuild in one convenient package.

Key Features:

• Remanufactured crankshaft machined to OE specifications on state-of-the-art equipment
• Includes oversized rod and main bearings for complete installation
• Heavy-duty forged design for 1985-1995 GM 4.3L V6 applications
• Rod and main journals ground to appropriate oversize (not exceeding .030" over)
• Compatible with early heavy piston engines without balance shaft
• Replaces OEM forging numbers 480, 640, 865, 5480, 5865, 8640, 10055480, 10105865, 4088640
• Each crankshaft undergoes rigorous quality control inspection
• Securely packaged to prevent in-transit damage

This kit is engineered for demanding conditions and provides exceptional durability and performance. Designed for use with engines that have no balance hole drilled by the #1 rod journal. Ideal for professional mechanics and DIY enthusiasts performing engine rebuilds on 1985-1995 Chevrolet and GMC vehicles equipped with the 4.3L V6 engine.