Speed Pro Main Bearing - Standard - Small Block Chevy 140M Aluminum Timing Cover The module makes it easy

The module makes it easy for racers to quickly and simply make last second changes to the launch rpm

This heat treatment method produces a deep case that enhances strength while creating an extremely hard load bearing wear surface

FMVSS126 Compliant

1963-1963 Plymouth Fleet Special

Thick Fins for Strength and Improved Cooling

Speed Pro Main Bearing - Standard - Small Block Chevy 140M Aluminum Timing Cover The module makes it easySealed Power builds engine bearings using materials and alloys engineered for demanding applications. We tailor our bearings to withstand punishing racing conditions. Our bearings are proven winners in NHRA, NASCAR(R) and IHRA competition. Sealed Power engine bearings include a patented contoured flange design that increases thrust load capacity and a three quarter length oil groove that enhances lubricity without compromising load capacity. The