Speed Pro Economy Piston Rings 4.320" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron 88200A coolant and air temp (utilizes

coolant and air temp (utilizes plug and play Holley sensors

1986-1993 Ford F-150

Features: Shiny finish for corrosion resistance and classic Holley looks

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

Assembled with oil pressure

Speed Pro Economy Piston Rings 4.320" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron 88200A coolant and air temp (utilizesProduct 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