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Carburetor Application

GENERAL MOTORS 1MV CARB. APPLICATIONS

Application Rochester Carb. No.
Man. Trans. Auto. Trans.
1975
  140" 4-Cyl.
    Federal 7045025, 029 7045024, 028
  250" 6-Cyl.
    Federal 7045013 7045012
    Calif. ..... 7045014
1976
  140" 4-Cyl.
    Federal
      Without A/C 7056023 7056022
      With A/C 7056027 7056026
  250" 6-Cyl.
    Federal (1) 7056013, 015 (2) 7056012, 14, 18
    Calif. ..... 7056012, 014
(1) No. 013 is for 2.73 axle; 015 is for 3.08 axle.
(2) On Chevrolet Nova with RPO Z14 (separate intake manifold), Carb. No. is 17056016.