Engine Summary
- Manufacturer
- Chevrolet
- Family
- Chevrolet Vega aluminum four-cylinder
- Displacement
- 140 cubic inches
Also Known As
1977 Monza L11 1401977 Monza VIN-code B engine
Engine profile
1977 Chevrolet Monza 140 OHC four
Chevrolet Vega aluminum four-cylinder · 140 cubic inches · Chevrolet
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
140 engine suffixes
- Value
- CBL automatic, CBS four-speed, CAZ five-speed
- Application
- 1977 Monza 140 power teams
- Type
- block / assembly code
- Car pages
- 1977 Chevrolet Monza Mirage
LG3 305 emissions calibration
- Value
- 135 net hp at 3,800 rpm and 240 lb-ft at 2,000 rpm
- Application
- California and Federal markets above 4,000 feet
- Type
- engine assembly / specification
- Car pages
- 1977 Chevrolet Monza Mirage
Optional LG3 305 V8
- Value
- 145 net hp at 3,800 rpm and 245 lb-ft at 2,400 rpm
- Application
- Federal markets below 4,000 feet
- Type
- engine assembly / specification
- Car pages
- 1977 Chevrolet Monza Mirage
Sources: 1977 Chevrolet Monza sales brochure , 1977 Chevrolet Monza vehicle information kit
Standard L11 140 OHC four
- Value
- 84 net hp at 4,400 rpm and 117 lb-ft at 2,400 rpm
- Application
- standard Mirage power team
- Type
- engine assembly / specification
- Car pages
- 1977 Chevrolet Monza Mirage
Sources: 1977 Chevrolet Monza sales brochure , 1977 Chevrolet Monza vehicle information kit , Street-Legal Road Racer - 1977 Monza
VIN engine characters
- Value
- B for the 140 four; U for the 305 V8
- Application
- fifth VIN position
- Type
- other / assembly code
- Car pages
- 1977 Chevrolet Monza Mirage
Cars Using This Engine
1 linked car page.
two-door 2+2 hatchback coupe
1977 Chevrolet Monza Mirage
RPO ZX1 Mirage