Total Seal Classic Race Piston Rings 4.010" Bore Drop" 2.0 x 1.5 x 4.0 mm Thick - Standard Tension HK-PF-3.5 1974-1974 GMC G25/G2500 Van

1974-1974 GMC G25/G2500 Van

Gasket Replacement Air Filter Element 1480A 14x2 in

1957-1980 Oldsmobile 98

850 in Oval Port

Windsor end rails

Total Seal Classic Race Piston Rings 4.010" Bore Drop" 2.0 x 1.5 x 4.0 mm Thick - Standard Tension HK-PF-3.5 1974-1974 GMC G25/G2500 VanProduct Description: Piston Rings Classic Race 4. 010 in Bore Drop In 2. 0 x 1. 5 x 4. 0 mm Thick Standard Tension Ductile Iron Plasma Moly 8 Cylinder Total Seal is known for their piston ring sets. They offer a wide selection of off the shelf options and also offer and the ability to custom order ring sets to meet your specifications. Total Seal also has a full line of tools, testers, and lubricants to aid in piston ring installation. Total Seal's