Speed Pro Premium Piston Rings 4.420" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly Motor Mount Insert All BMR springs are manufactured

All BMR springs are manufactured from chrome silicon high-tensile spring wire

1986-1996 Ford E-350 Econoline Club Wagon

Pro Shift-Lite Level 1

Each Pump plate has been re-profiled and pocketed to remove unnecessary weight

Speed Pro Premium Piston Rings 4.420" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly Motor Mount Insert All BMR springs are manufacturedProduct Description: Piston Rings Performance 4. 420 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