Total Seal Classic Race Gas Port File Fit Piston Rings - 4.030 in Bore - 1/16 x 1/16 x 3/16 in Thick - Plasma Moly - 8-Cylinder MGSR provides lower operating temps for

provides lower operating temps for same viscosity when compared to conventional fluids

Each header is manufactured with 1-3/4 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds

Chrome Plated Housing Ends

GM F-Body 1970-74

960 in Diameter

Total Seal Classic Race Gas Port File Fit Piston Rings - 4.030 in Bore - 1/16 x 1/16 x 3/16 in Thick - Plasma Moly - 8-Cylinder MGSR provides lower operating temps forProduct Description: Piston Rings Classic Race Gas Port 4. 030 in Bore File Fit 1 16 x 1 16 x 3 16 in 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