Flywheel Ring Gear
Item #: IHS2865-ISpecifications: Final Application: (For 2.808" standard main journal) fits: M SN: 278050 & up; I6, O6 both SN: 35600 & up; T6 SN: 7611 & up; W6 SN: 35644 & up; Super M, Super MTA, Super W6, 400, 450 gas, LP (mid 1951 & up), Fits crankshaft casting # 45571DD, 45571DE Replacement Number: 356985R11, 356986R11 Notes: Priced & sold as set for engine.