Features 24.5° x 4.4° intake valve angle, 15.5° x 4.2° exhaust valve angle. Stock exhaust port locations and spark plug angles have been modified to produce a smooth flame front for increased fuel efficiency and maximum power. Heads are equipped with high-quality valve springs for valve lifts of up to .700”. Full CNC porting of the combustion chambers as well as the intake and exhaust runners; this improves air-flow and overall performance potential.

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