Sealed Power Competition Series Main Bearing Set - SB Chevy 400 - 3/4 Groove - .001" Thinner Size 721045 Many Configurations Available

Many Configurations Available

gaskets and hardwarePatriot Exhaust products continue to offer the best value for the dollar of any brand in the industry

rechargeable battery

Optimal Engine Location and Crankshaft Centerline Provides the Most Transmission Alternatives with the Least Amount of Sheet Metal Work to the Transmission Tunnel and Optimized Driveline Angles

Quality Steel Construction For Long Lasting Durability

Sealed Power Competition Series Main Bearing Set - SB Chevy 400 - 3/4 Groove - .001" Thinner Size 721045 Many Configurations AvailableSealed 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 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