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Dart Pro 1 Aluminum Small Block Chevy Cylinder Heads 180cc 64cc 2.02/1.60 1.250S

$1,180.41 SALE: $1,145.00

Dart

Model #11121111P

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The redesigned chamber features improved fuel distribution , spark plugs are located high and as close to the center of the chamber as possible and five angle intake seats shear the liquid fuel and air as it enters the chamber. The intake face, exhaust face and exhaust ports have been redesigned, valve guide bosses are profiled and casting walls are cleaner and more consistent, resulting in greater control over flow, heat and combustion. Multiple intake sizes are available to suit engines from mild street to big-inch full competition

Features:

- Premium alloy: Dart aluminum heads are cast from virgin C355-T61 aerospace alloy for superior strength and integrity

- Bolt on compatibility: Standard valve angle and spacing are retained to allow use of off the shelf pistons and valve train components

- Heart shaped chambers improve combustion efficiency and fit most standard pistons

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

- Hardened exhaust seats are compatible with unleaded gasoline

- Manganese bronze valve guides extend cylinder head life

- Choice of angled or straight spark plugs to clear manifolds and headers

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

- Dual exhaust bolt pattern spot is provided for easy header fitment

- All cylinder heads sold individually

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Who is Dart?

Dart machinery started in a humble environment. Dart was founded in Oak Park, Michigan, in 1981 in a two-car garage. Dart has developed into an established pioneer in re-market cylinder heads, intake control systems and motor blocks throughout the years after the company started a business using a desk and telephone.

Dart's Commitment to High Quality?

Dart is committed to assembling the best engine components available. All development, machining, and assembly are accomplished at Dart facilities to keep the highest quality measures. CNC, a computerized dynamometer, and the proprietary Maskin are updated to the state of the art technology advancement in the Dart engine production program. Engine program and daily interaction with leading engine builders and winning racers put Dart on the leading edge of technology

The original company products were aluminum Hemi cylinder heads that controlled the top fuel and funny car levels. These purpose-built heads granted the power that ultimately broke drag racing’s 300 mph barrier and designed the first four-second Funny Car elapsed time. In recent years, Dart spread-port Big Chief heads have set the measure in classes ranging from Pro Street to Pro Mod. The launch of the inexpensive Iron Eagle and the PRO 1 cylinder heads for large and small Chevy V8s, backed by aluminum- and cast-iron engine parts, is also continuing this tradition of innovation. Dart considering expanded its product line to include small-block Ford and Honda parts.

Dart at Vivid Racing

Dart was started with a desk, a telephone, and a dream. Dart today is the acknowledged pioneer in race-winning components development. Contact our sales team at (480) 966-3040.

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