How much horsepower does a Marine 454 have?
454 Marine Specs The GM marine 454 had a bore of 4.25 inches and stroke of 4 inches with compression ratio of 8.1-to-1. The engine breathed through a four-barrel carburetor, and ignition was provided by a Delco Electric unit. The marine 454 weighs 980 lbs and makes 330 horsepower, at its maximum RPM of 4,400.
Are Mercruiser engines interchangeable?
5) Mercruiser 3.7L engines, rated for 180 and 190 HP, are externally interchangeable with Merc 3.0L engines and often get called “Iron Dukes”. Internally nothing is the same.
How much horsepower does a Marine 350 have?
325 hp
Counter Rotation: 881575
| Displacement | 350 cid (5736 CC) / 5.7L |
|---|---|
| Ignition | Not Included |
| Horsepower | 325 hp (161 kW) @ 4000 rpm / 196 hp (146 kW) @ 4000 rpm (CNG) |
| Flywheel Diameter | 14″ (Ring Gear Towards Engine) |
| Torque | 308 lb-ft (418 Nm) @ 1400 rpm (LP) / 283 lb-ft (384 Nm) @ 1600 rpm (CNG) |
Can you put a Marine 350 in a car?
Registered. Yes it will work , boat engines are build a little looser then car motors on the specs so they can actually work at 5200 + RPM over a piriod of time since boats do not use a tranny.
What is the horsepower of a 7.4 liter engine?
The 7.4-liter, 7400 454-cubic inch engine provided the same 290 horsepower across the board for all GM products.
What is the horsepower of a 7.4 MerCruiser?
The MerCruiser 7.4L MPI is a gasoline powered, fuel injected, 8-cylinder, 4-cycle marine engine. It delivers 310 horsepower (HP) to the propeller shaft at a maximum of 4,200 to 4,600 RPM at WOT (revolutions per minute at wide open throttle).
Does MerCruiser use Ford engine?
Mercruiser is the inboard marine engine division of Mercury Marine. This engine displaces 3.7 liters and uses the head, connecting rods, pistons and flywheel from the Ford 460 engine.
Is Mercury Marine owned by Ford?
Mercury Marine is a marine engine division of Brunswick Corporation. It also produces the MerCruiser line of sterndrives and inboard motors.
Can I put a truck engine in my boat?
Answer: In principle, a diesel engine is a diesel engine, so an automotive diesel will work fine in a boat. And, in fact, many marine diesel engines are nothing more than “marinized” car or truck engines. The engine will want a water-cooled exhaust manifold and a wet exhaust (a dry exhaust is too noisy).
What kind of engine does a marine 454 use?
This engine uses the same heads that are used with the 7.4L 454 cid magnum engine (rectangular intake port). The engine has a 1 piece rear main seal, roller camshaft, and must use an electric a fuel pump. The engine does not include an intake, flywheel, or water pump.
Are there any GM 454 long block engines?
(Read More). There are a variety of different challenges involved with Big Block V8 engine re-powers today since GM and all of the Marine Engine manufacturers quit offering complete turnkey 454 engines several years ago.
What makes a 7.4L marine engine different?
This is the best way to distinguish it from the other 7.4L engines is that it has rectangular port heads and a high performance camshaft. They are the same heads that are used in the 8.2L 502 cid engine. The engine has a 1 piece rear main seal, roller camshaft, and must use an electric a fuel pump.
What is the base number for a MerCruiser 454?
If you’re replacing a 454 Mag we would recommend either the base 496 or H.O. 496.