Engine Summary
- Manufacturer
- Oldsmobile
- Family
- Oldsmobile Gen 2 big-block Rocket V8
- Displacement
- 400 cubic inches
Also Known As
1965 Oldsmobile 4-4-2 4001965 4-4-2 400345-hp Oldsmobile 400Oldsmobile 400 four-barrelRochester 4GC 400
Engine profile
1965 Oldsmobile 4-4-2 400 V8
Oldsmobile Gen 2 big-block Rocket V8 · 400 cubic inches · Oldsmobile
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
Rochester four-barrel
- Value
- Rochester 4GC 7025150 with manual transmission or 7025151 with Jetaway
- Application
- 1965 4-4-2
- Type
- carburetor / part number
- Car pages
- 1965 Oldsmobile Cutlass 442 400
Sources: 1965 Oldsmobile 4-4-2 AMA Specifications , 1965 Oldsmobile Mid-Size Cars Fact Sheet
Bore, stroke, and compression
- Value
- 4.000 x 3.975 inches; 10.25:1 compression
- Application
- 1965 4-4-2 400 V8
- Type
- engine assembly / specification
- Car pages
- 1965 Oldsmobile Cutlass 442 400
Sources: 1965 Oldsmobile 4-4-2 AMA Specifications , 1965 Oldsmobile Mid-Size Cars Fact Sheet
Factory rating
- Value
- 345 hp at 4,800 rpm and 440 lb-ft at 3,200 rpm
- Application
- 1965 4-4-2
- Type
- engine assembly / specification
- Car pages
- 1965 Oldsmobile Cutlass 442 400
Sources: 1965 Oldsmobile 4-4-2 AMA Specifications , The Inside Track on Olds' Hottest Number: 1965 4-4-2
Performance hardware
- Value
- Five-main-bearing 400, hydraulic camshaft, chrome air cleaner, heavy-duty cooling and mountings, and oversize dual exhaust
- Application
- 4-4-2 package
- Type
- engine assembly / specification
- Car pages
- 1965 Oldsmobile Cutlass 442 400
Sources: 1965 Oldsmobile 4-4-2 AMA Specifications , 1965 Oldsmobile Models, Prices, Equipment, Colors, Trims, and Specifications , The Inside Track on Olds' Hottest Number: 1965 4-4-2
Cars Using This Engine
1 linked car page.
F-85 or Cutlass two-door coupe, hardtop, or convertible
1965 Oldsmobile Cutlass 442 400
345-hp 400 CID Rocket V8