1950 1951 1952 1953 ALL SPRING SEAT CUP KIT

Part Number: 5771

ALL  SPRING SEAT CUP KIT - Part Number 5771
Spring Seat Cup Kit For Performer & Performer RPM Heads (set of 16). Fits Edelbrock Performer RPM heads using valve springs #5792: 390-428 Ford FE and 383-440 Chrysler (.060 in thick minimum counterbore diameter of 1.73 in required). Fits Performer and Performer RPM heads using valve springs #5767: SB Chevy, 289-351W Ford, 318-360 Chrysler, Pontiac and Oldsmobile, (.060 in thick, minimum counterbore diameter of 1.65 in required). Valve Spring Locators and Valve Spring Seat Cups provide a hardened barrier between the valve springs and aluminum heads, positively locating the base of the spring to prevent unwanted spring movement.
For Performer & Performer RPM Heads 1950 1951 1952 1953

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