NR Hemi Predator Roller Rockers 1.2

$99.95

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Product Description

Rocker Arms, Roller tip

NR Racing Rockers machined from chrome moly steel

Hardened roller tips and shafts
Dyno tested to 10,000 rpm and proven to make more horsepower
Uses stock pin & Clips

Like all roller rockers, may require valve cover spacer or minor grinding on valve cover grinder for clearance.

Due to canted valve arrangement, Hemi's may have valve to piston clearance issue with high lift cam

These Rocker Arms require shorter Pushrods, typically 5.260 or 5.340 depending on cam and head milling.