Seat, intake - 2" - 1984-up (#18020-83)
Seat, exhaust - 1.605" - 1984-up (#1801
Shim,.574" x 1.450" x .015",Black,Steel
Shim,.574" x 1.450" x .030",Black,Steel
Shim, bottom collar, .030" - 1984-up BT,
O-ring,(-036),2.364" ID x 2.504" OD,Nitr
O-ring,(-022),1" ID x .125" OD,Black,Vit
O-ring,(-018),.739" ID x .879" OD,Viton?