• Aluminum 310CC Dart Pro 1 Marine Heads - Fully Assembled

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Our Price: USD $3,349.00
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Description 

High Performance Aluminum 310CC Dart Pro 1 Marine Heads - Fully Assembled:

Dart Pro 1 Marine Heads' new highly efficient chamber with improved fuel distribution, spark plugs located as high and close to the center of the chamber as possible, and five angle intake seats to shear the liquid fuel and air as it enters the chamber are the product of wet flow research.

Fully Assembled DART Pro 1 Marine Heads.

Parts Include:

310CC Dart PRO 1 Heads
ISKY Springs, Retainers and Locks
REV Severe Duty S/S Intake Valves
REV Inconel Exhaust Valves


A new highly efficient chamber with improved fuel distribution, spark plugs located as high and close to the center of the chamber as possible and five angle intake seats to shear the liquid fuel and air as it enters the chamber are the product of wet flow research.


Features:
- Special hard chromate surface treatment for corrosion and erosion resistance. This treatment is also available on aluminum Dart blocks!

- Premium alloy: Dart aluminum heads are cast from virgin 355-T61 aerospace alloy for superior strength and integrity.

- Assemblies include super tough inconel exhaust valves for long life.

- Bolt on compatibility: 2 degree rolled valve angle and standard spacing. Accommodates all stock accessories.

- Heart shaped 121cc chambers improve combustion efficiency.

- Raised spark plug location improves flame travel for a quicker, more complete burn, producing more power.

- Multi-angle intake seats and radiused exhaust seats dramatically increase airflow.

- Hardened exhaust seats are compatible with unleaded gasoline.

- Exhaust ports raised .300" to improve flow (requires 1" longer head bolts next to exhaust ports).

- Spark plug holes are machined for gasketed 3/4" reach plugs.

- Manganese bronze valve guides extend cylinder head life and reduce 

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