The PCM EX-343 is the most popular engine in the line-up and for good reason.
It has an excellent record of performance and reliability, and has proven to be easy to service.
It's rated at 343 horsepower and makes over 430 foot-pounds of torque when equipped with the famous 1.23:1 Power Plus transmission.
The multi-port EX-343 has all the premium features that make it uniquely PCM, and it's back by an unsurpassed buyer protection plan.
Standard features:
Vibe-Free Mounting System
- Precision precompressed adjustable mount
- Rubber isolatiors for vibration-free performance
- Versatile six-way adjustment for trouble-free installation
- Unique rear mount system provides double support for added stability and strength
Multi-Port Fuel Injection
- Instant starting
- Precise throttle response
- Outstanding cruising and top-end performance
- Increased fuel efficiency
- The latest in multi-port technology
Engine Management System
- Knock sensor adusts for low octane fuel
- Automatic spark advance provides peak performance in all operating conditions
- Monitors the vital signs of the lubrication and cooling systems
- Rev limiter prevents engine damage from over-revving
Premium Fuel Delivery System
- Two-pump fuel system eliminates vapour lock
- Premium fuel filter/water separator protects EFI system against contaminated fuel
Lubrication System
- Full pressure full flow filtering system
- Positive crankcase ventilation
- Remote oil filter for easy maintenance
Cooling System
- Full freshwater cooling protects entire engine assembly
- Transmission cooler
- High volume stainless steel modular raw pump
- Thermostatically controlled cooling system
Exhaust System
- Free breathing pyramidal exhaust manifold
- High level exhaust discharge
- Reversible exhaust riser system
Electrical System
- Electronic Ignition
- 12-volt negative ground system
- Overload damage protection by a manual reset circuit breaker
- Wiring harness with ten-prong disconnect
- High-torque positive-engagement top-mount marine starter
- Temperature, oil pressure and voltage output data
- Moisture cover
Transmissions Options
- Compatible with all major transmission systems
Miscellaneous
- Owners manual
- Engine lifting rings
- Throttle and shift control brackets
- Multi-coat non-corrosive paint protection
- U.S. Coast Guard approved flame arrester
3 Year Limited Warranty
PCM Model: Excalibur 343 with Forward Neutral Reverse Velvet Drive
Displacement: 5.7L/350 c.i.d.
Cylinders:V-8
Rated Power:* 343hp@5000rpm
Fuel System: Multi-Port EFI
Prop Rotation: LH or RH
Length:41.6"
Width: 28.1"
Height: 28.6"
Total Weight:** 950 lbs (431kgs)
Suit Rearmount application
- Includes V Drive & Velvet Drive (forward Neutral Reverse)