Manley Race Master Intake Valve - 2.300 in Head - 0.342 in Valve Stem - 5.494 in Long - Big Block Chevy HYPL11M61FIA 80:1 turns ratio and lower

80:1 turns ratio and lower primary resistance produce high voltage output

Primary Rod

Tested to 12

secure connections

Manley Race Master Intake Valve - 2.300 in Head - 0.342 in Valve Stem - 5.494 in Long - Big Block Chevy HYPL11M61FIA 80:1 turns ratio and lowerProduct Description: Intake Valve Race Master 2. 300 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