Quicksilver engine pack plus 350 series MPI Alpha 300CV

Compatible with ALPHA One GEN1 and GEN2 1.47:1 and 1.81:1 ratio bases, this engine features optimal durability thanks to Black-X valve technology. Runs on unleaded 98, it is perfectly suited as a replacement for 5.0L, 5.7L carbureted engines with single-point injection and compatible with SmartCraft digital gauges.

Main features:

- Mercruiser GEN II fuel cooling,

- ECM 555,

- Engine Guardian protection system,

- Engine injection system Multipoint injection,

- Multi-point draining,

- Cast iron engine block,

- Dry joint cast iron exhaust manifold coated with electroplated paint,

- wet seal exhaust elbow,

- Cooling by raw water,

- Integrated rinsing system,

- Accessory drive Serpentine belt,

- Lubrication High Flow 60 psi oil pump,

- Mechanical accelerator and reverse gear,

- Harness with 10-pin connector,

- SmartCraft connector,

- Maximum speed 4800 - 5200 RPM, kW at the flywheel 300 / 224

- Cylinder capacity (CID/L) 350 / 5.7

- Bore and stroke 4.03 x 3.48" / 101.60 x 88 mm

- Compression ratio 9.4:1

- Tolerance to ethanol up to 10%.

- Alternator (amp/watt) 65 amp / 917 Watt

- Recommended Oil Mercury MerCruiser 25W-40 Synthetic Blend, NMMA Certified FC-W Synthetic Blend

- Hypereutectic alloy pistons

- Camshaft and roller tappet

- 1.5:1 stamped rocker arms

- Dimensions (L x W x H) 32 x 30 x 22" / 814 x 740 x 559 mm

- Weight (engine only) 423 kg / 932 lbs

NOTE: If used with an Alpha One (GEN1) engine, this engine requires Seawater Pump Kit 46-8M0139983 and Serpentine Belt 57-865615Q03 (sold separately) for proper cooling.

Mercury Marine and Quicksilver products carry a one-year factory warranty against defects. Items such as engines, drives, and plates must be installed by a dealer for the warranty to be valid.

New engine block for GM502 V8 8.2 liter base from 1991 to 2005 generation VI.

Features :

- One-piece rear crankshaft oil seal

- Standard rotation: ignition 1-8-4-3-6-5-7-2

- No drilling hole for the fuel pump shaft

- Cylinder heads with rectangular intakes

Perfect product for replacing your Mercruiser, Volvo, Crusader engine...

Engine block including the following positions:

- Timing case

- Oil pan

- Rocker cover

- Front damper

Remanufactured engine block in standard rotation LH before 1990 for GM V8 5 liter base with 12 fixing screws for the intake manifold.

Features :

- 2-piece rear crankshaft oil seal

- 12 fixing screws for the intake pipe

- Rocker cover external fixing

- Standard rotation: ignition 1-8-4-3-6-5-7-2

- Drilling for the fuel pump axle

Perfect product for replacing your Crusader, Mercruiser, Volvo, OMC engine...

Engine reconditioning includes the grinding, machining, replacement and inspection of all key components to provide you with a marine engine block capable of replacing your old mechanics.

Quicksilver Plus engine pack 3.0l TKS series

Compatible with Alpha One bases only

Main features:

- TKS carburetor with mechanical fuel pump

- Multi-point draining

- Cast iron engine block,

- Dry joint cast iron exhaust manifold coated with electroplated paint,

- wet exhaust elbow,

- Raw water cooling

- Integrated rinsing system

- Accessory drive Trapezoidal belt

- Lubrication High Flow 60 psi oil pump

- Mechanical accelerator and reverse gear

- Harness with 10-pin connector

- Maximum speed 4800 / 135hp

- Cylinder capacity (CID/L) 181 / 3.0L

- Bore 101.60mm

- Compression ratio 9.3:1

- Alternator (amp/watt) 65 amp / 917 Watt

- Recommended Oil Mercury MerCruiser 25W-40 Synthetic Blend, NMMA Certified FC-W Synthetic Blend

- Hypereutectic alloy pistons

- Camshaft and roller tappet

- 1.5:1 stamped rocker arms

- Dimensions (L x W x H) 730 x 565 x 526 mm

- Weight (engine only) 257 kg

Mercury Marine and Quicksilver products carry a one-year factory warranty against defects. Items such as engines, drives, and plates must be installed by a dealer for the warranty to be valid.

New standard rotation LH engine block for GM V8 7.4 liter L29 generation VI base

Features :

- One-piece rear crankshaft oil seal

- Oval cylinder heads of type L29

- Standard rotation: ignition 1-8-4-3-6-5-7-2

- No drilling for fuel pump axle

- Roller pushers

Perfect product for replacing your Mercruiser, Volvo Penta, Crusader engine

Engine block including the following positions:

- Timing case

- Oil pan

- Rocker cover

- Front damper