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 Ignition COP If Separate Sender Required See

If Separate Sender Required See PN[5291/5292/5289]

7325Since 1938

61 in Long

Improve the handling and performance of your truck while lowering the front ride height by 4

11 Ratios 5

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 Ignition COP If Separate Sender Required SeeSEVERE 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