Speed Pro Economy Piston Rings 4.290" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron BNC-ADPT-ICOM Lower RH door exit

Lower RH door exit

1958-1964 Chevrolet Bel Air

8 in / GM 10-Bolt

NPT/Pipe thread fittings require the use of Teflon tape or paste on threads to ensure proper seal

The Multi-Mount System for Polaris Pro XP

Speed Pro Economy Piston Rings 4.290" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron BNC-ADPT-ICOM Lower RH door exitProduct Description: Piston Rings Economy 4. 290 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