CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.

FREE AUTOTEC FORGED FLAT TOP PISTONS!

Port Volume: 227cc

Chamber Volume: 64cc

Spark Plug: Angle

Intake Valves: 2.08

Exhaust Valves: 1.60

Springs: 1.550 dual springs for solid roller cams up to .650 lift.

Dart Pro 1 CNC heads are professional quality competition cylinder heads.

Dart applied the airflow technology developed in their championship winning Pro Stock engine program to produce these state-of-the-art heads.

Every intake port, every exhaust runner, every valve bowl, and every combustion chamber is 100% CNC machined on special dedicated PRO1 castings.

The five-axis computer-controlled machining centers produce compound curves and complex shapes that no human could duplicate with a hand grinder.

SHIPS ANYWHERE IN THE LOWER 48 STATES FREE!

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