1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 LIFT KIT

Part Number: 91-535

LIFT KIT - Part Number 91-535
These .465 Lift Kits for Big Twin don't require cylinder head machining for installation. Do not exceed .465 lift due to the potential high stress on the springs. Kits include valve keys part No. 91-244. Use your stock lower collars. Combined loads: 150 @ 1.450; 300 @ 1.000. Coil bind: .950. Recommended cam lift: stock to .465. Each Manley Spring Kit is attractively skin packaged and clean storage. Kits requiring special machining operations include complete instructions. Every kit is engineered with interference fit, reverse wound springs to reduced harmonics and control spring surge. Manley has introduced "K" series spring kits which include Manley chrome moly heat treated keys correctly matched to the top collars.
Manley .465 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974

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