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Price: $649.99
Stage I $649
Drop in replacement with corrected valve timing, increased lift and duration for efficiency, increased torque, horsepower and mileage VS the OEM grind that was designed to promote EGR Flow.
Works with stock valve springs and RCD upgrade 120# springs.
No Piston fly-cutting required.
RCD Chromoly Push Rods recommended.
Duration
170 IN / 185 EX
Lift.385\" IN / .368\" EX
From hot street trucks to dump trucks.
MADE IN THE USA