Manley Severe Duty Exhaust Valve - 1.600 in Head - 0.342 in Valve Stem - 4.911 in Long - Small Block Chevy - Set of 8 Moser Engineering BOOSTane uses a proprietary formula

BOOSTane uses a proprietary formula to suspend anti-knock compounds in solution indefinitely

Four Fleece Sleeves

Roto-molded Tube:

The lower A-arms also feature greaseable heavy-duty ball joints

If you have an MSD 85701 Pro Billet distributor we have the replacement cap and rotor to keep it tuned up

Manley Severe Duty Exhaust Valve - 1.600 in Head - 0.342 in Valve Stem - 4.911 in Long - Small Block Chevy - Set of 8 Moser Engineering BOOSTane uses a proprietary formulaSEVERE 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