Radiator Cap
Item #: IHS337-WSpecifications: 3.250" overbore, flat top pistons, 3.43" lower sleeve seal O.D. Final Application: Fits: Some C, Super A, Super C, 100, 130, 140, 200, 230, 240 w/ C113 engine SN: 310300 & up & C123 engine SN: 35830 & up Replacement Number: Notes: Fits block cast 354898R1, R2, 356318R2, R3, 364111R2, 366825R1 & others using 3.43" lower sleeve seal O.D.. Order rod & main bearings separate to make an out-of-frame kit. Verify block casting number before ordering.