Rochester 4G 4GC Buick 57-64 Chevy 63-65 Pontiac 63-65    

As used in:

• Buick 
  1957-58 M-50, 60, 70, 700 (early 1958) 
  1958-63 M-50, 60, 70, 700, 4600, 4700, 4800 (late 1958) 
  1964 Electra Wildcat, 401"
• Chevrolet
  1963-65 409"
• Pontiac
  1963-65 409" (incl Canada)
  Carb nos this kit suits: 7010070, 7011570, 7011600, 7013044, 7013100, 7015040, 7019040,
  7020023, 7020024, 7020040, 7020041, 7023040, 7023143, 7024040, 7024123, 7024124, 7024127,
  7024128, 7025040, 7025042, 7025123, 7025124, 7025140, 7026040