Speed Pro Competition Series Main Bearing Set - SB Chevy 302, 305, 307, 350 - 3/4 Groove - .011" Undersize 1970093 The Ultra XP 2bbl carburetors

The Ultra XP 2bbl carburetors feature all aluminum construction for nearly 50% weight savings over their zinc counterparts

one for full throttle and one for return location

the performance remains consistent and the calibration stays unchanged

1969 Chevrolet Townsman Base CID 327 Naturally Aspirated GAS

the unit is resin injected making it 100% water tight and weatherproof

Speed Pro Competition Series Main Bearing Set - SB Chevy 302, 305, 307, 350 - 3/4 Groove - .011" Undersize 1970093 The Ultra XP 2bbl carburetorsSealed 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