Sealed Power Performance Piston Rings - 4.124 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder 4414MEDWH 200 in Rectangle Port

200 in Rectangle Port

gear marking compound

All Are #10-32 UNF Thread

1969-1989 Pontiac Firebird

Sealed Power Performance Piston Rings - 4.124 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder 4414MEDWH 200 in Rectangle PortProduct Description: Piston Rings Performance 4. 124 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