
NR Rocker Arms, Roller, Aluminum Full Roller, 212 Hemi Predator, Pair
Rocker Arms
NR Racing Aluminum Full Roller Rockers for the Hemi Head | Choice of 1.2 or 1.3 Ratio
- Dyno-tested to 10,000rpm and proven to increase horsepower
- Due to canted valve arrangement, Hemis may have valve-to-piston clearance issue with high-lift cam, especially with the 1.3 ratio.
- These rocker arms require shorter pushrods (typically 5.260 or 5.340, depending on cam and head milling).
NR Rocker Arms, Roller, Aluminum Full Roller, 212 Hemi Predator, Pair
Rocker Arms
NR Racing Aluminum Full Roller Rockers for the Hemi Head | Choice of 1.2 or 1.3 Ratio
- Dyno-tested to 10,000rpm and proven to increase horsepower
- Due to canted valve arrangement, Hemis may have valve-to-piston clearance issue with high-lift cam, especially with the 1.3 ratio.
- These rocker arms require shorter pushrods (typically 5.260 or 5.340, depending on cam and head milling).
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Rocker Arms
NR Racing Aluminum Full Roller Rockers for the Hemi Head | Choice of 1.2 or 1.3 Ratio
- Dyno-tested to 10,000rpm and proven to increase horsepower
- Due to canted valve arrangement, Hemis may have valve-to-piston clearance issue with high-lift cam, especially with the 1.3 ratio.
- These rocker arms require shorter pushrods (typically 5.260 or 5.340, depending on cam and head milling).












