Speed Pro Competition Series Main Bearing Set - SB Chevy 302, 305, 307, 350 - 3/4 Groove - .011" Undersize 12199903 Engine Application: 1986 and newer

Engine Application: 1986 and newer blocks with a one-piece rear main seal

Installs on shocks to increase length

2004-2010 Chevrolet Silverado 2500 HD

& (1) #6 Fitting

Biondo Dual Regulator Kit - Adjustable 0-125 psi BKE

Speed Pro Competition Series Main Bearing Set - SB Chevy 302, 305, 307, 350 - 3/4 Groove - .011" Undersize 12199903 Engine Application: 1986 and newerSealed 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