Speed Pro Economy Piston Rings 4.320" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron 88200A PRO1 series aluminum cylinder heads

PRO1 series aluminum cylinder heads feature high flowing as-cast ports with profiled valve guide bosses and are bowl blended on 5-axis CNC machining centers

Automatic Transmission Oil Cooler End Fitting

Features: Shiny finish for corrosion resistance and classic Holley looks

1986-1993 Ford F-150

2012-2018 Freightliner 108SD

Speed Pro Economy Piston Rings 4.320" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron 88200A PRO1 series aluminum cylinder headsProduct 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