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MotorTrend (Ad Free)
Engine Masters
Season 2
Do Roller Rocker Arms Add Horsepower?
Engine Masters - S2E11 - Do Roller Rocker Arms Add Horsepower?
Auto, How-to
TV-PG
19 min
Dec 14, 2017
HD
Description
Cast & Crew
Roller rocker arms reportedly increase horsepower through reducing friction.
Cast:
David Freiburger
Steve Dulcich
Steve Brule