Reference Details
- Availability
- factory · 1978 Chevrolet Corvette
- Category
- performance · 1978 Chevrolet Corvette
- Code
- M21 · 1978 Chevrolet Corvette
- Confidence
- documented · 1978 Chevrolet Corvette
- Notes
- Codes, dates, installed hardware, body identity, and records must agree. · 1978 Chevrolet Corvette
- Availability
- factory · 1979 Chevrolet Camaro Z28
- Category
- performance · 1979 Chevrolet Camaro Z28
- Code
- M21 · 1979 Chevrolet Camaro Z28
- Confidence
- documented · 1979 Chevrolet Camaro Z28
- Notes
- Codes, dates, installed hardware, body identity, and records must agree. · 1979 Chevrolet Camaro Z28
- Availability
- factory · 1979 Chevrolet Corvette
- Category
- performance · 1979 Chevrolet Corvette
- Code
- M21 · 1979 Chevrolet Corvette
- Confidence
- documented · 1979 Chevrolet Corvette
- Notes
- Codes, dates, installed hardware, body identity, and records must agree. · 1979 Chevrolet Corvette
- Availability
- factory · 1981 Chevrolet Corvette
- Category
- performance · 1981 Chevrolet Corvette
- Code
- M21 · 1981 Chevrolet Corvette
- Confidence
- documented · 1981 Chevrolet Corvette
- Notes
- Codes, dates, installed hardware, body identity, and records must agree. · 1981 Chevrolet Corvette