Manley Extreme Duty Exhaust Valve - 1.880 in Head - 0.372 in Valve Stem - 5.354 in Long - Big Block Chevy Nylon Insert Lock Nut Be Sure to follow band

Be Sure to follow band adjustments

but similarly to the amber shields it helps enhance contrast in cloudy conditions

165" pistons

1964-1964 Chevrolet Corvair

Carb recommendations: Edelbrock AVS2 or Performer Series 650-800 cfm

Manley Extreme Duty Exhaust Valve - 1.880 in Head - 0.372 in Valve Stem - 5.354 in Long - Big Block Chevy Nylon Insert Lock Nut Be Sure to follow bandProduct Description: Exhaust Valve Extreme Duty 1. 880 in Head 0. 372 in Valve Stem 5. 354 in Long Stainless Big Block Chevy Sold Individually 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 of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from Brown