Researching the details of the Chevy II and Nova

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Research Topic: How to Identify a Chevy II or Nova Transmission Cross Member

Chevy II and Nova were available with many transmissions:

 

The table below outlines the possible engine and transmission combinations. 

 

 

Standard L4 153" 90 HP

Standard L6 230" 140 HP

L22 - L6    250" 155 HP

Standard V8 307" 200 HP

L65 - V8 350" 250 HP

LM1 - V8 350" 255 HP

L30 - V8 327" 275 HP

L48 - V8 ** 350" 295 HP

L79 - V8 327" 325 HP

LT1 - V8 350" 320 HP

L34 - V8  396" 350 HP

L78 - V8   396" 375 HP

L78 - V8   396" 375 HP Alum Heads

Transmission

RPO

68

69

70

68

69

70

68

69

70

68

69

70

 

69

70

 

69

68

68

69

70

70

68

70

68

69

70

68

69

70

 

 

 

 

 

 

 

AC

 

AC

 

AC

 

AC

 

AC

 

AC

 

 

 

AC

 

 

 

AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque-drive transmission

MB1

?

AB

CCB

 

 

AN

AQ

CCD

X

 

 

BB

BC

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heavy duty 3-speed manual transmission

MC1

OC

 

 

BC

BB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X

 

 

HP

 

 

 

 

 

KA

 

 

KC

 

 

3-speed Floor shift transmission control 

M11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heavy duty 3-speed manual transmission

M13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X

 

 

 

X

 

 

 

 

X

 

 

 

3-speed manual transmission

M15

OA

AA

CCA

BA

BD

AM

AP

CCC

 

CM

CN

BE

BF