Front Hang-On Weight Bracket

Specifications: Intake valve length: 5.360"; Exhaust valve length: 5.360"; Valve spring length: 2.70" Final Application: (For engines w/ exhaust rotators) fits: Some H, HV, (I4 SN: 4113 & up), O4, OS4, Super H, Super W4, W4 (All using gas cylinder head 8043D, 8043DB, 8043DC) Replacement Number: (4) 50706DA (intake valves), (4) 50707DA (exhaust valves), (8) 24544DA (springs), (8) 8049DR (guides), (8) 386192R1 (seals), (8) 42026D (keepers, locks) Notes: Measure valve length before ordering as 3 different lengths were used. Includes stem seals. Does not include retainers.