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68gmsee · 10-05-2011, 08:35 PM

According to my 65-72 Chilton's the 65 came with a 327 that used a Rochester 4GC. The 66 Chevelle with a 283 used a Rochester 4GC also and the 327 used a Rochester 4MV.

Just remember that these vehicles are over 40 years old and a lot of mechanics may have made some changes there.

10-05-2011, 08:35 PM	#2
68gmsee Active Member Join Date: Jul 2007 Location: Centrally located between Houston, Austin and Waco. BCS area. Posts: 7,947	Re: Rochester 4 jet question According to my 65-72 Chilton's the 65 came with a 327 that used a Rochester 4GC. The 66 Chevelle with a 283 used a Rochester 4GC also and the 327 used a Rochester 4MV. Just remember that these vehicles are over 40 years old and a lot of mechanics may have made some changes there.