Option reference

UA1 Heavy-duty battery

performance · optional

Reference Details

Availability: optional · 1974 Chevrolet Corvette
Category: performance · 1974 Chevrolet Corvette
Code: UA1 · 1974 Chevrolet Corvette
Confidence: documented · 1974 Chevrolet Corvette
Notes: Standard with LS4. · 1974 Chevrolet Corvette
Availability: optional · 1975 Chevrolet Corvette
Category: performance · 1975 Chevrolet Corvette
Code: UA1 · 1975 Chevrolet Corvette
Confidence: documented · 1975 Chevrolet Corvette
Availability: optional · 1976 Chevrolet Corvette
Category: performance · 1976 Chevrolet Corvette
Code: UA1 · 1976 Chevrolet Corvette
Confidence: documented · 1976 Chevrolet Corvette
Availability: optional · 1977 Chevrolet Corvette
Category: performance · 1977 Chevrolet Corvette
Code: UA1 · 1977 Chevrolet Corvette
Confidence: documented · 1977 Chevrolet Corvette

Cars With This Option

4 linked car pages.

1974 Chevrolet

1974 Chevrolet Corvette

First Corvette with body-color urethane impact covers at both ends

1975 Chevrolet

1975 Chevrolet Corvette

First Corvette with a catalytic converter and HEI; one-piece rear cover

1976 Chevrolet

1976 Chevrolet Corvette

Unique hood, forward air intake, deleted rear-deck vents, and partial steel underbody

1977 Chevrolet

1977 Chevrolet Corvette

Revised cabin, crossed-flags emblem transition, first factory luggage rack, and no Stingray name

Sources & Documentation

National Corvette Restorers Society 1973-1977 Mechanical Judging Score Sheet

National Corvette Restorers Society 1973-1977 Mechanical Judging Score Sheet

National Corvette Restorers Society 1973-1977 Mechanical Judging Score Sheet

National Corvette Restorers Society 1973-1977 Mechanical Judging Score Sheet

Corvette Action Center 1974 Corvette Production Numbers

Corvette Action Center 1975 Corvette Production and Performance Numbers

Corvette Action Center 1976 Corvette Production and Performance Numbers

Corvette Action Center 1977 Corvette Production and Performance Numbers