Product Description

Why Choose DART Machinery?
Founded in 1981 by renowned engine builder Richard Maskin, DART Machinery has grown to become one of the world's leading manufacturers of high-performance engine blocks, cylinder heads and induction components.
Designed for everything from high-performance street engines through to serious competition applications, DART components are developed using advanced engineering, premium materials, precision machining and extensive performance testing.
For more than four decades, professional engine builders, racers and performance enthusiasts have trusted DART components to provide the strength, airflow and performance required for high-output engine combinations.
What Are the Advantages of DART Products?
- Over 40 years of performance engine development and manufacturing experience.
- Designed specifically for high-performance street and competition engine applications.
- Engineered using advanced CAD design, casting technology and CNC machining.
- High-strength materials and castings designed to withstand increased horsepower and engine loads.
- Developed using DART's extensive in-house engineering, machining and testing capabilities.
Product Specifications
- Material: 4340 Billet Steel
- Snout Type: LS1
- Stroke: 3.622"
- Main Journal Diameter: 2.559"
- Rod Journal Diameter: 2.100"
- Min. Rod Length: 6.125"
- Bolt Pattern: 6 Bolt
Note: Reluctor wheel sold seperately
What Engine Does it Suit?
- LS1 engines
Please Note: Performance engine components must be selected to suit the complete engine combination. Bore size, deck height, compression ratio, cylinder head configuration, valvetrain, crankshaft, pistons and other components should be checked before purchasing.

Shop Now For FAST Dispatch!
All Stocked Parts Ship Within 24 Hours. Purchase Before 11am For Same Day Dispatch.