Clevite P-Series Main Bearing - Standard - GM 6-Cylinder Howe Racing Enterprises Fits 1/2-20

Fits 1/2-20

1-3/8 in OD Tubes

6 AN Female Return

1959-1959 GMC FM340

1-7/8 in Primary Tubes

Clevite P-Series Main Bearing - Standard - GM 6-Cylinder Howe Racing Enterprises Fits 1/2-20Ideal for rebuilding engines where more demanding use is anticipated, such as heavy duty, motorsports, or street performance. As it is the most versatile replacement, Clevite engine bearing P Series is suitable for most OE applications. Due to the increased load capacity of the Tri Metal design, it is a suitable upgrade from Bi Metal engine bearings. Vehicle Applications: 1963 1965 GMC 1000 Series 1963 1966 Chevrolet Suburban 1963 1967 Chevrolet P10