- Engines & Components
- Cylinder Heads
- Dart Big Block Chevy Pro 1 Aluminum Cylinder Heads
The Dart Big Block Chevy Pro 1 Aluminum Heads were inspired by Dart's championship-winning Pro Stock designs and available with 310, 325, 345, or 355cc oval or rectangular port intake runners, big block Pro 1 aluminum cylinder heads deliver out-of-the-box airflow that smokes the competition! Specifically engineered for street performance, bracket racing and Super Eliminator engines yet can be used with off-the-shelf pistons, valve train components and intake manifolds!
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Race-Proven Pro 1 Features:
- Advanced manufacturing techniques provide precision castings
- Combustion Chamber Size: 121cc
- Extra-long intake valves & rolled valve angles
- Magnesium bronze valve guides reduce stem wear & extend cylinder head life
- Multi-angle intake seats & radiused exhaust seats dramatically increase airflow
- Hardened exhaust seats compatible with unleaded gasoline
- Exhaust ports raised .300"
- Requires 1" longer head bolts next to exh ports. Use: ARP 070-135-3605
- Spark plug holes machined for gasketed 3/4" reach plugs
- Sold individually
CNC-Rectangular Ported Big Block Chevy
CNC-Rectangular Ported Big Block Chevy
Oval Port Big Block Chevy
Rectangular Port Big Block Chevy
Rectangular Port Big Block Chevy
Rectangular Port Big Block Chevy
Which Dart Big Block Chevy Pro 1 Aluminum Cylinder Heads Are Best?
The best Dart Big Block Chevy Pro 1 Aluminum Cylinder Heads will depend on your specific needs and goals. For example, if you're looking for the best performance possible, then the Dart Big Block Chevy Pro 1 Assembled Cylinder Head is your best bet. But if you want something that offers great performance while also being budget-friendly, then the Dart Big Block Chevy Pro 1 Assembled Cylinder Head would be a great starting point.
How Much Do Dart Big Block Chevy Pro 1 Aluminum Cylinder Heads Cost?
Costs will vary depending on the specific model and features you choose. A Dart Big Block Chevy Pro 1 Bare Cylinder Head will cost under $1,300, while an Assembled Cylinder Head will be more than double, at nearly $3,000.
No matter if you're looking for Dart Pro 1 Heads SBC or something to bring your Big Block Chevy build to the next level, Dart's Pro 1 Aluminum Cylinder Heads from JEGS will give you the performance and quality you need.
Inspired by Dart's championship-winning race cars, the Dart Pro 1 heads offer the ultimate performance for your Big Block Chevy. Each head is CNC-ported from lightweight aluminum and features massive intake and exhaust ports. Dart BBC heads are the perfect choice for your high-performance street or race engine.
Each Dart Pro 1 head comes fully assembled and ready to install, with your choice of valve size and spring package. JEGS makes it easy to get the right heads for your application with our convenient head kits.
What Are Dart Big Block Chevy Pro 1 Aluminum Cylinder Heads Common Pros and Cons?
A new Dart Pro 1 head comes pre-ported, eliminating additional costs. They also come with bigger valves which promote better airflow, and they're made from lightweight aluminum which helps reduce weight. There really aren't any major disadvantages to these heads, making them one of the best options on the market.