Enginetech BB600J030 Connecting Rod Bearing Set GM Pontiac Oversize - 2.5L 151 030

The Enginetech BB600J030 is a precision-engineered connecting rod bearing set designed for GM and Pontiac 2.5L (151 cubic inch) four-cylinder engines, commonly known as the "Iron Duke" or "Tech IV" engine. This set features .030 inch (.75mm) oversize bearings to accommodate reground crankshafts during engine rebuilds.

Key Features:

• High-quality aluminum alloy or tri-metal bearing construction for superior durability
• .030 oversize thickness for use with machined crankshaft journals
• Precision parting line chamfers cut at correct angles for optimal oil flow
• Consistent bearing thickness ensures proper oil clearances
• Manufactured on state-of-the-art equipment for exact tolerances
• Excellent anti-friction properties and wear resistance

Enginetech bearings are crafted from materials that provide both high load capacity and excellent anti-seizure properties. These connecting rod bearings are ideal for professional engine rebuilders and performance enthusiasts restoring or rebuilding the popular 2.5L Iron Duke engine found in countless GM vehicles from the late 1970s through the early 1990s, including Pontiac Fieros, Camaros, Firebirds, S-10 pickups, and various compact cars.