Sealed Power Performance Piston Rings - 4.060 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder BR20004 Available in either steel or

Available in either steel or nylon

This more assist

5" tube MAC-XC-1

This BBC stock depth wide sump oil pan is for Mark V and VI Big Block Chevys

1975-1975 GMC K25

Sealed Power Performance Piston Rings - 4.060 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder BR20004 Available in either steel orProduct Description: Piston Rings Performance 4. 060 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 8 Cylinder Sealed Power engine products are application engineered components, including pistons, piston rings, engine bearings, oil pumps and lifters. These proven replacement parts are the result of product development efforts, dedicated to putting only the absolute best on the street. Our engineers design and validate the