Sealed Power Performance Piston Rings - 4.020 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder RS200120 Edelbrock Pro-Flo Oval C-26/F-28/C-66/CH-28/P-65Since 1938

Edelbrock Pro-Flo Oval C-26/F-28/C-66/CH-28/P-65Since 1938

Nylon/PTFE

– Flares L/R

Painted Finish

Sealed Power Performance Piston Rings - 4.020 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder RS200120 Edelbrock Pro-Flo Oval C-26/F-28/C-66/CH-28/P-65Since 1938Product Description: Piston Rings Performance 4. 020 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