No other areas of racing engine development hold as much potential for increased performance as cylinder head selection and preparation. Dart continues its revolutionary approach to perfection and power in this area by the release of the all new Dart PRO1 LS3 cylinder head.  

“Now that we have a better understanding of the LS platform, we have redefined its architecture. Designed for racers by racers, we have combined our years of pro-stock inspired, championship winning engine experience and have added the NEW PRO1 LS3 cylinder head to our line. With this new LS3 based head our intention is to lead the future as we led the past.” said Richard Maskin, President of Dart Machinery in Troy, Michigan.

PRO1 LS3 Features:
• High flowing 280cc as cast intake ports
• Machined with 2.165” x 1.600” valve job
• Copper infiltrated valve seats
• 8mm manganese valve guides
• 6 bolt per cylinder capability
• Uses O.E. and aftermarket valvetrain
• Accepts O.E. and aftermarket intake manifolds
• Peak Flow: 370cfm intake and 252cfm exhaust
• Bare or assembled to your specifications

Call Dart's technical sales team today for more information and a dealer near you.

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