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Option reference

M20/M21/M22 Wide-ratio, close-ratio, and heavy-duty close-ratio four-speeds

performance · optional

Reference Details

Availability: optional · 1966 Chevrolet Corvette
Category: performance · 1966 Chevrolet Corvette
Code: M20/M21/M22 · 1966 Chevrolet Corvette
Confidence: documented · 1966 Chevrolet Corvette
Availability: optional · 1967 Chevrolet Corvette
Category: performance · 1967 Chevrolet Corvette
Code: M20/M21/M22 · 1967 Chevrolet Corvette
Confidence: documented · 1967 Chevrolet Corvette

Cars With This Option

2 linked car pages.

1966 Chevrolet

1966 Chevrolet Corvette

Two-seat coupe or convertible on a 98-inch wheelbase

1967 Chevrolet

1967 Chevrolet Corvette

Two-seat coupe or convertible on a 98-inch wheelbase

Sources & Documentation

General Motors 1966 Chevrolet Corvette Vehicle Information Kit

Corvette Action Center 1966 Corvette Production and Performance Numbers

General Motors 1967 Chevrolet Corvette Vehicle Information Kit

Corvette Action Center 1967 Corvette Production Numbers and Performance Numbers