Speed Pro Premium Piston Rings 4.080" Bore 5/64 x 3/32 x 3/16" Thick Standard Tension - Moly 3552024-156- XL 320" - Rate Per In

320" - Rate Per In

they are recommended only for off highway use and not for street driven vehicles

200C and 350C

1975-1982 Ford E-350 Econoline

HEMI cylinder heads

Speed Pro Premium Piston Rings 4.080" Bore 5/64 x 3/32 x 3/16" Thick Standard Tension - Moly 3552024-156- XL 320" - Rate Per InProduct Description: Piston Rings Performance 4. 080 in Bore Drop In 5 64 x 3 32 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