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Home » Uncategorized » Check out (Do Roller Rocker Arms Add Horsepower? – Engine Masters Ep. 29) on Nat…

Check out (Do Roller Rocker Arms Add Horsepower? – Engine Masters Ep. 29) on Nat…


Check out (Do Roller Rocker Arms Add Horsepower? – Engine Masters Ep. 29) on National Synthetics http://bit.ly/2HbBY0e

One of the most common valvetrain upgrades for pushrod-style engines is roller rocker arms, which are often said to increase horsepower through reducing friction. But is it true? You’ll find out on this episode of HOT ROD Engine Masters presented by AMSOIL INC..
David Freiburger l Hot Rod MagazineOne of the most common valvetrain upgrades for pushrod-style engines is roller rocker arms, which are often said to increase horsepower through reducing fric…