Manley Severe Duty Exhaust Valve - 1.600 in Head - 0.342 in Valve Stem - 5.165 in Long - Small Block Chevy / Ford - Set of 8 2050091 PROTHANE offers complete kits for

PROTHANE offers complete kits for all popular rear two and four arm applications

Transmission Tunnel Plate Shield

Supports full-size car and light truck rear axle Engine Stand Not Included housings when servicing or replacing differential gear sets

More Strength Than Original Factory Unit

2 in Lap Belt

Manley Severe Duty Exhaust Valve - 1.600 in Head - 0.342 in Valve Stem - 5.165 in Long - Small Block Chevy / Ford - Set of 8 2050091 PROTHANE offers complete kits forSEVERE 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