Manley Severe Duty Exhaust Valve - 1.600 in Head - 0.342 in Valve Stem - 5.121 in Long - Small Block Chevy / Ford - Set of 8 Battery Disconnect Switch STX STEREO Nexus Plug

STX STEREO Nexus Plug

500" Long Silver

1980-1982 American Motors Concord

1973-1975 Pontiac Grand Am

313 in Stem Diameter

Manley Severe Duty Exhaust Valve - 1.600 in Head - 0.342 in Valve Stem - 5.121 in Long - Small Block Chevy / Ford - Set of 8 Battery Disconnect Switch STX STEREO Nexus PlugSEVERE DUTY SERIES Superior Stainless for High Temperature Gasoline Engines Exhaust Material XH 428 with Double the Ultimate Tensile Strength ( at 1500 F ) over the competition Intake Material NK 844 with 1000 Times Better Fatigue Strength than competitors offerings Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront