Speed Pro Economy Piston Rings 4.320" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron 351023 RaceQuip jackets feature a high-quality

RaceQuip jackets feature a high-quality heavy duty Nomex ® backed brass zipper installed with a double overlap for a more secure front opening

Our blades are manufactured using extremely durable high-impact and high-temperature fiber reinforced Zytel®

Manufactured from 9310 aircraft alloy for maximum strength

Flow and Performance:

GM 10SI / 12SI Alternators

Speed Pro Economy Piston Rings 4.320" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron 351023 RaceQuip jackets feature a high-qualityProduct Description: Piston Rings Economy 4. 320 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Cast Iron Phosphate 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