Governor Spring
Item #: IHS3320-ISpecifications: Intake valve length: 5.85", Exhaust valve length: 5.85", Valve spring length: 2.675" Final Application: (For engines w/ valve rotators) fits: Some M, O6, OS6, Super M, Super MTA, Super W6, W6, W6TA gas (All w/ cylinder head casting 8060, 8574 (D, DB, DC, DD) Replacement Number: (4) 50731DA (intake valves), (4) 50732DA (exhaust valves), (8) 3566951 (springs), (8) 8044DR (guides), (8) 279299R1 (seals), (8) 41339D (keepers, locks) Notes: Measure valve length before ordering (3 different lengths used). Includes stem seals. Does not include retainers.