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Option reference

M21 Muncie close-ratio 4-speed manual

performance · factory

1969 Camaro Z/28 engine bay; representative DZ 302 hardware context. Reused here only as related first-generation Z/28 visual context, not as a 1968-specific identity claim. 1968 Chevrolet Camaro Z/28

Reference Details

Availability
factory · 1968 Chevrolet Camaro Z/28
Category
performance · 1968 Chevrolet Camaro Z/28
Code
M21 · 1968 Chevrolet Camaro Z/28
Confidence
documented · 1968 Chevrolet Camaro Z/28
Notes
Reported as the usual 1968 Z/28 transmission pairing. · 1968 Chevrolet Camaro Z/28
Availability
optional · 1969 Chevrolet Nova Yenko 427
Category
performance · 1969 Chevrolet Nova Yenko 427
Code
M21 · 1969 Chevrolet Nova Yenko 427
Confidence
reported · 1969 Chevrolet Nova Yenko 427
Notes
Reported in checked Yenko Nova examples; individual-car transmission stamping and paperwork remain required. · 1969 Chevrolet Nova Yenko 427

Cars With This Option

2 linked car pages.

Sources & Documentation