Enginetech BB284J | Connecting Rod Bearing Set for 55-67 GM/Chevrolet 4.3L / 4.6L / 5.4L
Premium-Quality Alloys: Enginetech rod and main bearing sets are crafted from premium alloys tailored to meet specific application requirements, ensuring optimal engine performance.
Versatility at Your Fingertips: Choose from multiple undersized ID bearings and select oversized OD and thrust width options. Enginetech provides a comprehensive range to meet diverse engine needs, ensuring a perfect fit.