Speed Pro Performance Piston Rings - 4.360 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E424K40 Tender Spring dual patternSince 1938

dual patternSince 1938

1983-1991 Dodge Ram 50

Created for High Horsepowered Race Cars Each kit includes 1/4" thick housing and frame brackets (most competitors kits have 3/16" brackets) with 5/8" mounting holes on a 21" radius including mounting holes for Wheel-E-Bars

Pistons and Rings

All BBK cold air kits are designed to pull cooler denser air into the intake for improved overall power

Speed Pro Performance Piston Rings - 4.360 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E424K40 Tender Spring dual patternSince 1938Product Description: Piston Rings Performance 4. 360 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