Allison V-3420
Allison V-3420 exact 24-cylinder double-vee, twin-crankshaft liquid-cooled piston-engine model derived from two V-1710 power sections; this packet asserts the distinct integrated model identity only and does not infer a vehicle installation, actor attribution, or V-1710 lineage edge.
Identity
- Aliases
- V-3420Allison V3420Allison V-3420
- Domains
- aviation
- Identity Level
- model
- Kind
- piston-engine
- Name
- Allison V-3420
- Status
- historical
Details
- Description
- Allison V-3420 exact 24-cylinder double-vee, twin-crankshaft liquid-cooled piston-engine model derived from two V-1710 power sections; this packet asserts the distinct integrated model identity only and does not infer a vehicle installation, actor attribution, or V-1710 lineage edge.
- Piston Specs
- Aspiration
- gear-driven supercharger and exhaust-driven turbo-supercharger
- Configuration
- liquid-cooled double-vee, twin-crankshaft
- Cylinder Count
- 24
- Displacement L
- 56.05
- Max Power Kw
- 2,151
Links
Assets & Meta
- Creation Time
- August 7, 2026 at 04:10:04 UTC
- Updated Time
- August 7, 2026 at 04:10:04 UTC
Other
- Sources
- Accessed Date
- 2026-08-06
- Note
- Official museum record identifies the V-3420 as a distinct 24-cylinder double-vee, twin-crankshaft engine derived from two V-1710s and provides its 3,420-cubic-inch, 2,885 hp specifications.
- Publisher
- National Museum of the United States Air Force
- Title
- Allison V-3420
- Accessed Date
- 2026-08-06
- Note
- Official aircraft record corroborates the V-3420's historical P-75A application; this identity packet deliberately does not write that relationship.
- Publisher
- National Museum of the United States Air Force
- Title
- Fisher P-75A Eagle