Speed Pro Premium Piston Rings 4.094" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 4122BU 1978-1981 Mercury ZephyrFits 1970-1982 Ford

1978-1981 Mercury ZephyrFits 1970-1982 Ford

Will work with stock starter

Edelbrock recommends Fel-Pro #1206 intake gaskets for use with E-210 cylinder heads

031 in Idle Hole

They have a maximum temperature rating of 1800F with a continuous rating of 1382F

Speed Pro Premium Piston Rings 4.094" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 4122BU 1978-1981 Mercury ZephyrFits 1970-1982 FordProduct Description: Piston Rings Performance 4. 094 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