Speed Pro Premium Piston Rings 4.120" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 91940039 Lock Nuts / Washers included

Lock Nuts / Washers included

for each channel / optional shock velocity channels

Geo Tracker (All)

1971-1985 Chevrolet Impala CID 302

Box Helps Verify 12V/Cranking RPM/Low Battery Volts

Speed Pro Premium Piston Rings 4.120" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 91940039 Lock Nuts / Washers includedProduct Description: Piston Rings Performance 4. 120 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