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Four Stroke V8 5.3L

Model HomeFeatures & BenefitsStandards & OptionsPerformance Bulletins
F350 F300
Engine Type V8 (60°) V8 (60°)
Displacement 325.3ci (5330 cc) 325.3ci (5330 cc)
Bore x Stroke 94 x 96mm (3.70 x 3.78 in.) 94 x 96mm (3.70 x 3.78 in.)
Prop Shaft Horsepower 350 @ 5500 rpm's 300 @ 5500 rpm's
Cylinder Heads DOHC / 32 valve with Variable Camshaft Timing (VCT) DOHC / 32 valve with Variable Camshaft Timing (VCT)
Compression Ratio 9.6:1 9.6:1
RPM Range 5000-6000 5000-6000
Fuel/Induction System Sequential multi-point electronic fuel injection Sequential multi-point electronic fuel injection
Fuel Type Unleaded gasoline (minimum pump octane 89) Unleaded gasoline (minimum pump octane 87)
Exhaust In-Bank™ dual exhaust with Power Surge Chambers In-Bank™ dual exhaust with Power Surge Chambers
Intake Single electronic throttle valve with 8 individual long intake tracks Single electronic throttle valve with 8 individual long intake tracks
Ignition System TCI, 32-bit ECM with integrated coil-in-cap ignition design TCI, 32-bit ECM with integrated coil-in-cap ignition design
Spark Plug NGK® LFR6A-11 NGK® LFR6A-11
Alternator Output @ W.O.T. 50A (40A @ 1000rpm) 50A (40A @ 1000rpm)
Starting System Electric Electric
Lubrication Wet sump Wet sump
Oil Capacity 8.2 quarts 8.2 quarts
Recommended Engine Oil Yamalube® 4-M FC-W® 10W-30 or 20W-40 Yamalube® 4-M FC-W® 10W-30 or 20W-40
Gear Ratio 1.73:1 (26/15) 1.73:1 (26/15)
Shaft Length 25 in., 30 in. 25 in., 30 in.
Controls Command Link® Digital Electronic Controls Command Link® Digital Electronic Controls
Multiple Outboard Synchronization Auto sync throttle control with twin and triple applications Auto sync throttle control with twin and triple applications
Trolling Throttle Adjustment +/- 50 rpm increments (600 - 1000 rpm range) via Command Link System +/- 50 rpm increments (600 - 1000 rpm range) via Command Link System
Mounting Centers 28.5 in (same as F250) 28.5 in (same as F250)
Mounting Bolt Pattern 6 bolts (same as F250 plus two additional upper bolts) 6 bolts (same as F250 plus two additional upper bolts)
Steering Angle (maximum) 32° from center, either direction 32° from center, either direction
Weight* 25" shaft / 804 lb ; 30" shaft / 822 lb 25" shaft / 804 lb ; 30" shaft / 822 lb
C.A.R.B. Rating 3-Star 3-Star
Warranty 3-Year Pleasure, 3-Year Government, 1-Year Commercial 3-Year Pleasure, 3-Year Government, 1-Year Commercial

* Weight refers to shortest shaft length available.
** Consult your dealer for optional equipment.