Sealed Power Competition Series Main Bearing Set - SB Ford 351M, 351W, 400 - 3/4 Groove - .001" Thinner Size Dzus Fastener Adjuster 23 Ratio and Up

23 Ratio and Up

Dyno Tuned For Maximum Performance

Cranking power for over 18: 1 compression

Epoxy Coated For Corrosion Resistance

Sealed Power Competition Series Main Bearing Set - SB Ford 351M, 351W, 400 - 3/4 Groove - .001" Thinner Size Dzus Fastener Adjuster 23 Ratio and UpSealed 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