Manley Severe Duty Intake Valve - 2.250 in Head - 0.342 in Valve Stem - 5.494 in Long - Big Block Chevy HYPL11SASM61 All bellhousings are stress relieved

All bellhousings are stress relieved

1977-1977 Pontiac Grand LeMans

HX50 and many Garrett models

2015-2020 Subaru WRX

Manley Severe Duty Intake Valve - 2.250 in Head - 0.342 in Valve Stem - 5.494 in Long - Big Block Chevy HYPL11SASM61 All bellhousings are stress relievedProduct Description: Intake Valve Severe Duty 2. 250 in Head 0. 342 in Valve Stem 5. 494 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