Speed Pro Premium Piston Rings 3.935" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly RS00400313 Left-hand threaded units have an

Left-hand threaded units have an identification groove near end of shank

Minor block clearancing required

Fuel / Oil Filter

header bolts and hardware to complete the installation

Speed Pro Premium Piston Rings 3.935" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly RS00400313 Left-hand threaded units have anProduct Description: Piston Rings Performance 3. 935 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers can