Speed Pro Premium Piston Rings 4.165" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly NT003003 Available with 1-3/4" or 1-7/8"

Available with 1-3/4" or 1-7/8" mandrel bent primary tubes and 3" collectors with merge spears for increased exhaust velocity

easily controlled by changing the supplied advance springs and stop bushing

Pit Stop USA offers Bilstein SNS2 Series (BV) Shock - 9" Stroke - Compression 9 - Rebound 1 33-298214 at low everyday prices

Mounts anywhere space permits

Pit Stop USA offers Moroso Ultra 8mm Plug Wire Set - GM LS-Series - 9

Speed Pro Premium Piston Rings 4.165" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly NT003003 Available with 1-3/4" or 1-7/8"Product Description: Piston Rings Performance 4. 165 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