Speed Pro Competition Series Main Bearing Set - SB Chevy 302, 305, 307, 350 - 3/4 Groove - 3/4 Groove - 010" Undersize 421998 Note: Replaces either straight across

Note: Replaces either straight across or staggered mount units providing the block is drilled for straight across mount

100 cc Volume

Chevrolet: P30 98 - 05 5

Mandrel bent for maximum flow

Gold Zinc Plated

Speed Pro Competition Series Main Bearing Set - SB Chevy 302, 305, 307, 350 - 3/4 Groove - 3/4 Groove - 010" Undersize 421998 Note: Replaces either straight acrossSealed 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