Clevite A-Series Main Bearing - Standard - Small Block Chevy Crane Cams fits standard 1/2" NPT tapped

fits standard 1/2" NPT tapped holes in cylinder heads and manifolds

Thermo-Sleeve's ultra light-weight construction provides more insulating than traditional bulky rubber-coated fiberglass

5/64 x 5/64 x 3/16 in Thick

stranded tinned copper center conductor

Clevite A-Series Main Bearing - Standard - Small Block Chevy Crane Cams fits standard 1/2" NPT tappedCarrying on a tradition of durability and dependability, Clevite Bi Metal (aluminum) engine bearings feature 100% lead free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seizure and wear resistance. Vehicle Applications: 1968 1974 Chevrolet C30 Pickup 1968 1974 GMC C25 C2500 Pickup 1968 1974 GMC K35 K3500 Pickup 1968 1974 GMC