7085507, 7085527 1977 OVERSIZE PISTON AND RING Parts on group OVERSIZE PISTON AND RING: Pos. Part No Qty Parts name Comments --. 5304A 2 [4] PISTON AND PISTON PIN ASSEMBLY (.105) --. 45204A12 [1] RING, PISTON (.015) Parts catalog : MISCELLANEOUS PARTS-ACCESSORIES GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP #2) (PAGE 2) GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP #2) (PAGE 1) GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP #1) (PAGE 2) GEAR HOUSING ASSEMBLY, COMPLETE (SERIAL GROUP #1) (PAGE 1) FUEL PUMP AND FUEL LINES STARTER MOTOR AND WIRING HARNESS SWIVEL BRACKET ASSEMBLY THROTTLE LEVER AND SPARK ADVANCE LEVER TOP COWL AND SUPPORT BRACKETS