2024 Quicksilver® 350 Tow Sport 712-8M0187353

Current Quicksilver® Marine Quicksilver-Marine-Complete-Engines Tow-Sport-Engines 350 Tow Sport

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Year 2024
Make Quicksilver®
Model 350 Tow Sport

Year 2024
Manufacturer Quicksilver®
Model Name 350 Tow Sport
Trim Name 712-8M0187353
Generic Type (Primary) General
Engine Power 315 HP
Rated Engine Speed Full Throttle Range: 4800-5200 RPM
Displacement 350 CID (5.7L)
Engine Type All new iron block with Quicksilver iron heads using screw in rocker studs, Black-X valves, and hardened valve seats
Bore 4.00" (102 mm)
Stroke 3.48" (88 mm)
Compression Ratio 9.4:1 | Rocker Arm: 1.5:1 Stamped Steel
Ignition Crank Fired High Voltage Switch w/Knock Control & Iridium Spark Plugs
Cooling System Thermostatically Controlled Raw Water – 160F
Lubrication High Flow Oil Pump, Remote Oil Filter (V-Drive Model Only)
Induction Marine intake with iron base and 2-piece long runner intake with 75mm Throttle Body Unit

00% new with exclusive upgrades such as Black-X valve tech, the 350 MPITow Sports Quicksilver engines offer the best enduring value for repoweringyour classic ski or wakeboard boat!

Features may include:

3-Year limited factory warranty

Internal upgrades: Black-X Valve Tech, screw in studs, thick wallcasting, exclusive high torque roller camshaft profile

CARB & EPA compliant – requires old engine return for repower

100% new Quicksilver iron engine repowers many makes of towengines including: Indmar, PCM, Marine Power, Recon & MerCruiser

Engine

Engine Power 315 HP

Rated Engine Speed Full Throttle Range: 4800-5200 RPM

Displacement 350 CID (5.7L)

Engine Type All new iron block with Quicksilver iron heads using screw in rocker studs, Black-X valves, and hardened valve seats

Bore 4.00" (102 mm)

Stroke 3.48" (88 mm)

Compression Ratio 9.4:1 | Rocker Arm: 1.5:1 Stamped Steel

Ignition Crank Fired High Voltage Switch w/Knock Control & Iridium Spark Plugs

Cooling System Thermostatically Controlled Raw Water – 160F

Lubrication High Flow Oil Pump, Remote Oil Filter (V-Drive Model Only)

Induction Marine intake with iron base and 2-piece long runner intake with 75mm Throttle Body Unit

Fuel System

Fuel System Requirement: 87 Octane (R+M)/2 | MPI system with Gen3 Cool Fuel—Returnless Fuel Design

Drivetrain

Drive System Water Drain System: Multi-Point Drain – Hand removable Blue Drain Plugs | Exhaust System: Iron Manifold with Dry-Joint Exhaust Elbow Rear Facing Ski Elbow with 90 Degree Adaptor 3” Outlets

Gear Ratio (Primary) 1.47:1/ High Altitude 1.81:1

Electric

Alternator Charging System: 65 Amp / 917 Watt Alternator

Transmission 45C 1.0:1 with mounts and cooler

Operational

Operating Conditions Rocker Arm Ratio: 1.5:1 Stamped Steel

Dimensions

Length 43" (1092 mm)

Width 30" (740 mm)

Height 22" (559 mm)

Capacities

Fuel Capacity Requirement: 87 Octane (R+M)/2

Oil capacity Recommended Engine: SAE 25W40 NMMA Certified FC-W Synthetic Blend

Features

Features Cranktrain: Nodular Iron Crankshaft | Audio Warning System: Oil Pressure, Coolant Temperature, Drive Lube, Water Pressure

Weights

Weight 801 lbs / 363 kg

2024 Quicksilver® 350 Tow Sport 712-8M0187353