Speed Pro Premium Piston Rings 4.310" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly M59XSC FITS BETWEEN UPPER AND LOWER

FITS BETWEEN UPPER AND LOWER INTAKE MANIFOLD ON ALL FORD SB COBRA AND GT40 INTAKE MANIFOLDSWhy follow when you can lead

Axle Puller

Prevents shift flare

Transbrake or Nitrous System

APBA and International Offshore Boat Racing

Speed Pro Premium Piston Rings 4.310" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly M59XSC FITS BETWEEN UPPER AND LOWERProduct Description: Piston Rings Performance 4. 310 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