Speed Pro Premium Piston Rings 4.343" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly H759C01S MSD's Ready-to-Run Ford Distributors are

MSD's Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models

Powerful Tone Inside and Outside the Vehicle

Up to 4-1/2 in Bores

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Speed Pro Premium Piston Rings 4.343" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly H759C01S MSD's Ready-to-Run Ford Distributors areProduct Description: Piston Rings Performance 4. 342 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