Engine Summary
- Manufacturer
- Chevrolet Motor Division
- Family
- Chevrolet small-block V8
- Displacement
- 350 cubic inches
Also Known As
1970 Corvette 350ZQ3 350/300L46 350/350LT-1 350/3701970 Corvette LT1
Engine profile
1970 Chevrolet Corvette 350 V8
Chevrolet small-block V8 · 350 cubic inches · Chevrolet Motor Division
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
RPO L46 350 V8
- Value
- 350 gross hp with four-barrel carburetion
- Application
- Optional L46 engine; 4,910 recorded orders
- Type
- engine assembly / specification
- Car pages
- 1970 Chevrolet Corvette
Sources: 1970 Chevrolet Corvette LS5 Coupe Vehicle Valuation Report , 1970 Corvette Production and Performance Numbers
RPO LS5 454 V8
- Value
- 390 gross hp with Rochester four-barrel carburetion
- Application
- Optional LS5 big-block; 4,473 recorded orders
- Type
- engine assembly / specification
- Car pages
- 1970 Chevrolet Corvette
Sources: 1970 Chevrolet Corvette LS5 Coupe Vehicle Valuation Report , 1970 Corvette Identification and Serial Numbers , 1970 Corvette Production and Performance Numbers
RPO LT-1 350 V8
- Value
- 370 gross hp with solid lifters, four-barrel carburetion, and 11.0:1 compression
- Application
- Optional LT-1 engine; 1,287 recorded orders
- Type
- engine assembly / specification
- Car pages
- 1970 Chevrolet Corvette
Sources: 1970 Chevrolet Corvette LS5 Coupe Vehicle Valuation Report , 1970 Corvette Identification and Serial Numbers , 1970 Corvette Production and Performance Numbers
Standard ZQ3 350 V8
- Value
- 300 gross hp with four-barrel carburetion
- Application
- Standard 1970 Corvette coupe and convertible
- Type
- engine assembly / specification
- Car pages
- 1970 Chevrolet Corvette
Sources: 1970 Chevrolet Corvette LS5 Coupe Vehicle Valuation Report , 1970 Corvette Production and Performance Numbers
Transistorized ignition
- Value
- Configuration-specific transistor ignition used with LT-1/ZR1 and listed performance applications
- Application
- Verify against engine suffix, ordered equipment, and model-year wiring
- Type
- ignition / specification
- Car pages
- 1970 Chevrolet Corvette
Sources: 1970 Corvette Identification and Serial Numbers , 1970 Corvette ZR1 Reference , NCRS 1968-1972 Mechanical Judging Score Sheet
Cars Using This Engine
1 linked car page.
Two-seat fiberglass coupe with removable roof panels or convertible
1970 Chevrolet Corvette
Two-seat removable-roof coupe or convertible on a 98-inch wheelbase