Manley Race Master Intake Valve - 2.190 in Head - 0.342 in Valve Stem - 5.244 in Long - Big Block Chevy / Ford / Cleveland - Set of 8 HSYTH11SAS They include valve guides and

They include valve guides and seats installed with no intake pushrod holes

Billet/Plus

Dyno tests showed gains of 5 HP and 9 ft-lbs

carburetor adapter

Manley Race Master Intake Valve - 2.190 in Head - 0.342 in Valve Stem - 5.244 in Long - Big Block Chevy / Ford / Cleveland - Set of 8 HSYTH11SAS They include valve guides andProduct Description: Intake Valve Race Master 2. 190 in Head 0. 342 in Valve Stem 5. 244 in Long Stainless Big Block Chevy Ford Cleveland 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