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1997-2003 Ford Expedition

Crew Member Kit

1967-1972 GMC G25/G2500 Van

3/8 in Bolt Hole

Speed Pro Premium Piston Rings 4.270" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 2010051 All aFe POWER exhaust systemsProduct Description: Piston Rings Performance 4. 270 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