Enginetech BC420J75 Main Bearing Set Undersize Ford - 0.75mm 3.8L 4.2L V6

The Enginetech BC420J75 is a precision-engineered crankshaft main bearing set designed for Ford 3.8L (232ci) and 4.2L (256ci) V6 engines manufactured from 1982 to 2008. This set features 0.75mm (.030") undersize bearings, specifically designed for crankshafts that have been machined undersize during rebuilding or repair operations.

Key Features:

• 0.75mm (.030") undersize bearing shells for machined crankshafts
• High-quality aluminum alloy construction for superior durability and wear resistance
• Precision-controlled parting line chamfers for optimal oil flow without pressure loss
• Manufactured to exact tolerances ensuring proper oil clearances
• Complete set includes all main bearings and thrust washers where applicable
• Designed for both car and truck applications of Ford Essex V6 engines

Enginetech bearings are manufactured using state-of-the-art equipment and high-quality materials that provide excellent load capacity, anti-friction properties, and embeddability. This bearing set is ideal for professional engine rebuilders performing crankshaft regrinding operations and requiring undersize bearings to restore proper clearances. Enginetech has been a trusted source for engine rebuilders since 1982, delivering professional-grade components with ISO-certified quality standards.