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Indmar Marine Engine Hammerhead 383 - 400-hp
Inmar sets the pace and leads the industry with inboard power snd technology. Inmar is the worlds largest privately held manufacturer of gasoline power inbosrd marine engines.

Key Features

• FastBurn aluminum heads to provide excellent air handling and combustion characteristics along with 9.7:1 compression.
• The Hammerhead 383 has as a standard feature Precision Pro Speed Control©.
• Stainless steel valves and retainers are specified for reliable performance at extended RPMs.
• ETX/CAT (Extreme Tuned Exhaust with Catalyst). The most dramatic achievement for boater safety is ETX/CAT's substantial reduction of Carbon Monoxide (
• Certified: 4-Stars Super Ultra-Low Emission by California Air Resources Board 2007.

Indmar Marine Engine Hammerhead 383 - 400-hp (Inboard) Specifications

Fuel Type	Gasoline
Horsepower	400-hp
Warranty	3 Years
Displacement (cu/cc)	383.00 cu / 6,276.25 cc
Number of Cylinders	8 Cylinders
Configuration	V8
Fuel Delivery	Fuel Injected
Full Throttle RPM	5200