Speed Pro Performance Piston Rings - 4.000 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E377K Brake Bias Valve Pre-terminated and color coded with

Pre-terminated and color coded with detailed installation instructions

Blue / Green Leather Grip

1-3/8 in 32 Spline

1968 Chevrolet Biscayne Base CID 307 Naturally Aspirated GAS

Plate / Petcock / Gasket Included

Speed Pro Performance Piston Rings - 4.000 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E377K Brake Bias Valve Pre-terminated and color coded withProduct Description: Piston Rings Performance 4. 000 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