1955 ROCHESTER PRODUCTS 4 BARREL CARB S88 98 OLDS HYDRAMATI Parts shown are for Identification only Consult Parts List for correct Part N GROUP PART uROUP PART GROUF KEY NO NO PART NAME KEY NO NO PART NAME KEY NO 1 3 738 7006061 Gasket Air Horn 28 3 752 7008247 Choke Piston 55 3 790 2 3 730 7000249 Screw Air Horn Attaching 29 3 752 7004748 Pin Choke Piston 56 3 792 3 3 852 7004527 Valve Idle Vent 30 3 750 7000614 Retainer Stat Cover 4 3 852 7004528 Guide Idle Vent Valve 31 3 750 131958 Screw Stat Cover 5 3 852 7004529 Spring Idle Vent Valve 32 3 750 7003135 Expansion Plug 57 3 735 0 6 3 842 7000197 Pump Shaft and Lever Assy 33 3 734 7002814 Lead Ball Plug Small 58 3 729 7 3 838 7006372 Pump Plunger Boot 34 3 730 7001637 Lead Ball Plug Large 59 3 729 oo 0 8 3 842 7004291 Pump Lever Inside 35 3 838 7000208 Pump Plunger Assy 60 3 761 W o 9 8 931 120217 Lockwasher Pump Lever 36 3 841 7004597 Spring Pump Return 61 3 761 o y 10 8 915 120614 Nut Pump Lever 37 3 838 7005032 Clip Pump Plunger 62 3 761 O z 11 3 858 7000204 Power Piston Assy 38 3 841 7001604 Screen Pump Inlet 63 3 766 M Z 12 3 740 7000262 Nut Strainer 39 3 841 7001605 Retainer Pump Inlet Screen 64 3 766 13 3 740 7001597 Gasket Strainer Nut 40 3 826 7002120 Check Ball Pump Inlet 65 3 766 r C 3 740 7003083 Strainer Fuel Inlet 41 3 825 7002117 Check Ball Pump Discharge 66 3 767 15 3 730 7006129 Air Horn Assy 42 3 825 7006059 Spring Pump Discharge 67 3 752 16 3 750 7004279 Gasket Choke Housing 43 3 825 7003838 Guide Pump Discharge Spring 68 3 752 a 17 3 750 7000248 Choke Housing 44 3 858 7001608 Power Valve Assy 69 3 838 wCD 18 3 750 7004821 Screw Choke Housing 45 3 858 7001613 Gasket Power Valve 70 3 838 19 3 750 7004285 Baffle Plate 46 3 734 7005286 Sight Plug 71 3 752 20 3 750 7002760 Gasket Stat Cover 47 3 734 7006130 Float Bowl 72 3 762 21 3 750 7006136 Coil Gasket Assy Stat Cover 48 3 745 7000199 Float Assy 73 3 752 22 3 752 1875051 Screw Trip Lever Attaching 49 3 747 7001595 Pin Float Hinge 74 3 729 23 3 752 7000196 Trip Lever 50 3 814 7006134 Fuel Valve Gasket Assy 75 3 823 24 3 752 7006837 Choke Lever Collar Assy 51 3 740 7006079 Fuel Strainer 76 3 822 25 3 751 7000191 Choke Valve 52 3 786 7006055 Primary Venturi Cluster qq 3 763 26 3 751 7002305 Screw Choke Valve Attaching 53 3 786 7006299 Secondary Venturi Cluster 27 3 752 7000189 Choke Shaft Assy 54 3 786 451910 Screw V enturi Cluster 78 3 763