Table of Contents
- 1 How much horsepower does a Merc 496 have?
- 2 What is a Mercruiser 496?
- 3 How many HP is a 8.2 liter engine?
- 4 How much horsepower does a 496 big block have?
- 5 What liter is a 496 Mercruiser?
- 6 Who makes Mercury engine blocks?
- 7 Is the 8.2 Detroit a good engine?
- 8 How much horsepower can you get out of a 496 stroker?
- 9 Are there replacement parts for a MerCruiser 496 Mag Ho?
- 10 How tall is the 496 engine on a MerCruiser?
- 11 What is the base number for a MerCruiser 454?
How much horsepower does a Merc 496 have?
496 MAG HO (425-hp)
What is a Mercruiser 496?
The new MerCruiser 496 series is Mercury Marine’s most sophisticated petrol V-eight range yet, reports Andrew Norton. The main reason why many inboard petrol V-eights wear out prematurely is the open circuit (raw-water) cooling makes them run too cold to reduce the corrosion-inducing condensation.
What size is an 8.2 liter engine?
They developed a lightweight, slightly under-square (108mm bore x 112mm stroke) 500 cubic inch displacement, 4-Stroke Cycle V8 diesel engine called the 8.2 Liter “Fuel Pincher” which was introduced in GM trucks and buses for the 1980 model year.
How many HP is a 8.2 liter engine?
Mercury MerCruiser: 8.2L
| HP / kW | 380 / 283 |
|---|---|
| Maximum RPM (WOT) | 4600 – 5000 |
| Engine type | V8 |
| Displacement (L) | 8.2 |
| Bore and stroke | 4.47 x 4.00″ / 113.5 x 101.6 mm |
How much horsepower does a 496 big block have?
On 104-octane, the 496 pumped out 671 hp at 6,600 rpm and 586 lb-ft at 5,200. Impressive, yes! However, we were curious to see the results on pump gas….585 Lb-Ft & 672 Hp For The Strip.
| BASELINE | |
|---|---|
| PEAK TORQUE | 581 |
| Bore x stroke | 4.310×4.250 |
| Displacement | 496 ci |
| Head gasket thickness | 0.041 |
How many liters is a Mercruiser 496?
Amazon.com: MERCRUISER 496 Mag/HO 2001-2017 496/8.1L V8 Quicksilver Performance 25W40 Synthetic Blend Oil Change Kit with Oil Filter 866340Q03 : Automotive.
What liter is a 496 Mercruiser?
Mercruiser 8.1L Marine Engine Specifications
| Models | 496 MAG HO | 496 MAG |
|---|---|---|
| Displacement | 496 cid (8.1 l) | |
| Maximum rpm @ WOT2 | 4600-5000 rpm | 4400-4800 rpm |
| Idle rpm in NEUTRAL2 | 650 rpm | |
| Oil Pressure @ 2000 rpm | 60 psi (414 kPa) |
Who makes Mercury engine blocks?
Mercury Castings is a business unit of Mercury Marine, a division of Brunswick Corporation (BC). Mercury Marine started producing castings for the parent product line of marine engines and components nearly 70 years ago.
How much horsepower does a MerCruiser 502 have?
The 502 Magnum HO or High Output Mercruiser engine produces a whopping 430 horse power. This big block 8.2-liter V8 engine has a full-throttle range between 4,600 and 5,000 rpm. The bore and stroke is 4.47 x 4 inches and the compression ratio is 8.75:1. The engine runs on 87 octane fuel.
Is the 8.2 Detroit a good engine?
It’s just not the best diesel ever made. It’s low on power for its’ big displacement, has head gasket problems and it’s no longer made, but you can get parts & reman 8.2’s. Just replace all the filters & fluids, clean the rad and run it.
How much horsepower can you get out of a 496 stroker?
575 HP
GM 496 Stroker Base Engine Aluminum Heads Roller Cam HP & Torque: 575 HP / 570 FT LBS – American Powertrain.
How much does it cost to build a 496 stroker?
All in, we had about $5,500 in building the 496, an amount you can easily exceed even when rebuilding a stock-displacement 454. See all 28 photos COMP’s standard hydraulic lifters (PN 821) are all that is required if the lifters will be run with preload, as is typical of a street engine.
Are there replacement parts for a MerCruiser 496 Mag Ho?
Raylar’s marine performance packages are bolt-on replacement parts for any Mercruiser 496 MAG / 496 MAG HO, Volvo Penta 8.1Gi / 8.1GXi, Crusader Captain’s Choice 8.1 MPI / 8.1 HO MPI, Levitator 496cid or Marine Power 8.1.
How tall is the 496 engine on a MerCruiser?
The 496 engine is about 1″- 1-1/2″ wider, 1-1/2″ taller. The engine protrudes to the front about 1″ further overall but this is due to the longer water pump shaft and not the actual engine block itself. The flywheel/bell housing mounting and location is exactly the same.
How many horsepower does a 496 cubic inch engine have?
not present Displacement 496 in³ / 8.1 Liters Rated Horsepower 325 to 550 HP Rated Torque 455 to 690 lb.ft. Rated HP** 340 HP
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.
https://www.youtube.com/watch?v=xVNw3m19KaQ