454 Marine Specs

The marine 454 weighs 980 lbs and makes 330 horsepower, at its maximum RPM of 4,400.

Thereof, how much does a fully dressed 454 weight?

The complete big block is about 210 lbs heaver then a small block.

Secondly, is the MerCruiser 454 a good engine? As corndog stated, they are much lighter and are just as or even more powerful than their replacements. Every MerCruiser dealer has access to these engines. Also, these engines aren't required to have emission controls (catalytic converters). 454 inboard may be one of the best inboard engines of all time.

Keeping this in view, how many horsepower is a MerCruiser 454?

Mercruiser Big Block 7.4L V8 Marine Engine Product Specifications

Models 7.4L MPI 454 Mag MPI
Propshaft Horsepower (SAV1 Rating) 3101 (2752) 3851
Propshaft Kilowatts (SAV1 Rating) 2311 (2052) 2871
Displacement 454 cid (7.4 l)
Maximum rpm @ WOT3 4200-4600 rpm 4600-5000 rpm

What does a 5.7 MerCruiser weigh?

888 pounds

Related Question Answers

How much does a 454 short block weigh?

218 lbs.

Is a 502 a tall deck?

502 is a short deck like a your 454 but can be poked and stroked much further all the way to 4.625 x 4.375 = 588ci.

How heavy is a 350 engine?

Chevrolet Engine Weight Chart

Engine Weight (lbs)
Chevy Vega L4 350
Chevy II 153 L4 350
Chevy L6 292 HELP!!
Chevy L6 216/235 630

How heavy is a small block Chevy engine?

ENGINE Weight References
pounds
Chevy V6-60 2.8, 3.1 350 (2)
Chevy small block V8 575
Chevy small block V8 535 (1)

How much does a 572 big block weigh?

The 572 "Deluxe" engine listed toward the bottom of the list is a COMPLETE engine. It is listed at 580# (140# more than the LS-LS7). If you then look at the "Anniversary Edition 427" it is a COMPLETE aluminum big block listed at 460# (120# less than the 572 and 20# more than the LS-LS7).

How much does a 460 engine weigh?

A 460-cubic-inch engine block is 34 inches long, 32 inches wide and 30 inches high. The dry weight without gas and oil is approximately 720 pounds.

How much does a fully dressed 350 weight?

about 550-650 lbs

How much does the average V8 engine weight?

400-700 lbs

How much horsepower does a 454 big block put out?

The 454 EFI version was rated from 230 hp (172 kW) to 255 hp (190 kW) and from 385 lb⋅ft (522 N⋅m) to 405 lb⋅ft (549 N⋅m) of torque.

How much horsepower does a 5.7 L MerCruiser have?

Counter Rotation: 881575

Displacement 350 cid (5736 CC) / 5.7L
Bore x Stroke 4.00" x 3.48" (101.60 x 88.39 mm)
Ignition Not Included
Horsepower 325 hp (161 kW) @ 4000 rpm / 196 hp (146 kW) @ 4000 rpm (CNG)
Flywheel Diameter 14" (Ring Gear Towards Engine)

How much gas does a 454 boat engine use?

Around 35 gallons per hour.

How much does it cost to rebuild a boat motor?

A typical rebuilt midsize outboard motor from the 1980s to 2000 between 90 to 115 horsepower will cost at least $3,500 if purchased from a discount dealer; it will likely cost around $4,500 if purchased from a local full-service dealer. Rebuilding your engine will cost around $2,500.

What is MPI boat?

Multi-Point Fuel Injection or Multi-Port Fuel Injection (MPI) – This refers to a fuel system that uses a fuel injector at every intake port of the engine.

How many hours will a 7.4 Mercruiser last?

If well maintained and cared for a gas marine engine can last for 1500 to 2000 hours.

How much does it cost to rebuild a 454 marine engine?

Rebuilding a gaser will cost around $750 doing the work yourself.

How long will a Mercruiser engine last?

1000 hours

Is a 5.7 Mercruiser a good engine?

The 5.7L gasoline engine and Alpha or Bravo drive make up a solid, easy to maintain package suitable for a wide range of boats and boating life styles. Both these features help reduce the amount of time your boat is out of the water during routine maintenance.

What size motor is a 5.7 Mercruiser?

Model 350 CID / 5.7L
Displacement 350 CID (5.7 Liter)
Bore 4.00(101.6)
Stroke 3.48(88.4)
Compression Ratio 9.4:1

How much gas does a 5.7 Mercruiser burn?

Crusing at about 25 knots should give you a fuel consumption of some 7-8 gallons an hour start pushing the power and then you will see the figures really go off the scale 15 gallons + you will need to "feel" the consumption thats best for you, pushing for an extra few knots could double you consumption and just by

How much does a Marine V8 weigh?

Specs & Compare

Engine Type V8
Compression Ratio 9.6:1
Fuel Induction System EFI
Weight 346 kg (763 lbs) - 354 kg (780 lbs)
Recommended Fuel Octane 89

What does a Mercruiser 260 weigh?

Mercury Diesel: TDI 3.0L (150-260hp)

Power mhp / kW 260 / 191
Weight (incl. transmission) 771 lbs / 350 kg
Weight - Bravo One 906 lbs / 411 kg
Weight - Bravo Two 922 lbs / 418 kg
Weight - Bravo Three 933 lbs / 423 kg

How much does a Alpha One outdrive weigh?

About 85 pounds