Manley Severe Duty Intake Valve - 2.300 in Head - 0.372 in Valve Stem - 5.433 in Long - Big Block Chevy - Set of 8 Timing Pointer features (3) 3/8"-16 accessory threads

features (3) 3/8"-16 accessory threads and weighs just one pound

and our Advanced Axis Adjustment system allowing you to adjust shoulder width

combined with ease of assembly and lower cost

2 GAS FI S P LSA Powr-FloT Throttle Body

8:1 compression ratio when used on 1987-95 TBI-equipped 7

Manley Severe Duty Intake Valve - 2.300 in Head - 0.372 in Valve Stem - 5.433 in Long - Big Block Chevy - Set of 8 Timing Pointer features (3) 3/8"-16 accessory threadsProduct Description: Intake Valve Severe Duty 2. 300 in Head 0. 372 in Valve Stem 5. 433 in Long Stainless Big Block Chevy Set of 8 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 University, our