JEGS

555-20190

JEGS Performance Products 20190 Premium '50' Series Roller Rocker Arms

SKU: JEGS 555-20190

Rocker Arms

Premium '50' Series Roller Rocker Arms
Big Block Chevy
1.7 Ratio
7/16" Stud
16/Pkg

JEGS Premium '50' Series Roller Rocker Arms are one of the strongest CNC-machined ratio-accurate light weight roller rocker arms available. CAD designed with a unique profile for added rigidity to withstand high pressure valve springs and high lift cams. Clearanced for 1.625" spring and retainer combinations. You can expect 15+ horsepower just by bolting these on vs. stamped O.E. rockers plus you'll increase your rpm range thanks to our lightweight construction. Extruded from 2024 aluminum these roller rocker arms feature the best of everything! Including US-made bearings in the fulcrum 4130 trunion roller axle and adjusting nut heat-treated 8620 steel roller tip and pushrod seat. We add a yellow metallic anodized finish with the JEGS logo and the rocker arm ratio laser etched on the face. Made in the USA . Features: 4130 chrome moly trunion Made from 2024 aluminum (stronger than 6061) Bearings Made in USA The latest advancement in aluminum rocker arm design Lifetime warranty CNC-machined lightweight CAD design for quality & ratio accuracy Additional clearance: Clears 1.625" O.D. valve spring Rigidity to withstand aggressive spring pressures and high valve lifts

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