Engine Summary
- Manufacturer
- Chevrolet for General Motors-Holden's
- Family
- Chevrolet small-block V8
- Displacement
- 350 cubic inches
Also Known As
HG Monaro GTS 3501970 HG 350M V81970 HG 350A V81970 Monaro 350
Engine profile
1970 Holden HG Monaro GTS 350 Chevrolet 350-cid V8
Chevrolet small-block V8 · 350 cubic inches · Chevrolet for General Motors-Holden's
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
GTS 350 induction
- Value
- Single Rochester Quadrajet four-barrel, 750-cfm historic specification
- Application
- 350M and 350A Chevrolet V8
- Type
- carburetor / specification
- Car pages
- 1970 Holden Monaro
Sources: HG Monaro specifications , Holden HG Monaro GTS 350 Group N approved specification
161 high-compression Red six
- Value
- 161 cu in; 9.2:1; 114 bhp at 4,400 rpm; 157 lb-ft at 2,000 rpm
- Application
- Regular 80337 Monaro six-cylinder path
- Type
- engine assembly / specification
- Car pages
- 1970 Holden Monaro
Sources: HG Monaro specifications
186 high-compression Red six
- Value
- 186 cu in; 9.2:1; 126 bhp at 4,200 rpm; 181 lb-ft at 1,600 rpm
- Application
- Regular 80337 Monaro six-cylinder path
- Type
- engine assembly / specification
- Car pages
- 1970 Holden Monaro
Sources: HG Monaro specifications
186S Red six
- Value
- 186 cu in; 9.2:1; two-barrel; 145 bhp at 4,600 rpm; 184 lb-ft at 2,200 rpm
- Application
- 80737 Monaro GTS six-cylinder path
- Type
- engine assembly / specification
- Car pages
- 1970 Holden Monaro
Sources: HG Monaro , HG Monaro specifications
253 Holden V8
- Value
- 253 cu in; 9.0:1; two-barrel; 185 bhp at 4,400 rpm; 262 lb-ft at 2,400 rpm
- Application
- 80437 Monaro or 80837 Monaro GTS V8 path
- Type
- engine assembly / specification
- Car pages
- 1970 Holden Monaro
Sources: HG Monaro specifications
308 Holden V8
- Value
- 308 cu in; 9.0:1; Quadrajet four-barrel; 240 bhp at 4,000 rpm; 315 lb-ft at 3,000 rpm
- Application
- 80437 Monaro or 80837 Monaro GTS V8 path
- Type
- engine assembly / specification
- Car pages
- 1970 Holden Monaro
Sources: HG Monaro specifications
350A Chevrolet V8
- Value
- 350 cu in; 9.0:1; 275 bhp at 4,800 rpm; 365 lb-ft at 3,200 rpm
- Application
- 81837 GTS 350 with Powerglide automatic
- Type
- engine assembly / specification
- Car pages
- 1970 Holden Monaro
Sources: 1970 Holden HG Monaro GTS 350 Coupe , HG Monaro specifications
350M Chevrolet V8
- Value
- 350 cu in; 10.25:1; 300 bhp at 4,800 rpm; 380 lb-ft at 3,200 rpm
- Application
- 81837 GTS 350 with Saginaw four-speed
- Type
- engine assembly / specification
- Car pages
- 1970 Holden Monaro
Sources: HG Monaro specifications , Holden HG Monaro GTS 350 Group N approved specification
GTS 350 engine application stamp
- Value
- 350M or 350A followed by the 81837G chassis sequence
- Application
- 1970 HG Monaro GTS 350
- Type
- engine assembly / stamp
- Location
- Pad forward of the right-side cylinder head
- Car pages
- 1970 Holden Monaro
Sources: Holden HG Monaro GTS 350 Group N approved specification
Cars Using This Engine
1 linked car page.
Two-door five-passenger pillarless hardtop coupe
1970 Holden Monaro
Monaro six/V8, Monaro GTS six/V8, and Monaro GTS 350