Pro Series SBF Aluminum Rocker Arms #0330201 |
-Engine Applications:Ford 289-351W (1963-2001) -Designed for use with non-rail rocker arms, 1.6 Ratio - 3/8" Stud |
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PRW aluminum rockers are used
around the world by professional racers, engine builders and hot rod
enthusiasts, offering outstanding power and performance advantages for
street, strip, and track applications. Made from high strength 6061-T6
aluminum extrusions, each piece is precision CNC machined and finished
by hand to ensure that our customers receive the very best PRW has to
offer. PRW stud mount aluminum rockers are specially machined to allow
for larger springs and retainers with full-cage friction reducing
needle bearings for added durability. The nose rollers and shafts are
Cr40 steel, heat-treated and hardened to minimize the wear that
naturally occurs between the roller tip and the valve stem. Characteristics ROCKERLOCS™ included Made from 6061-T6 aluminum alloy extrusions Internal oiling system for long lasting performance Specially machined for larger valve springs and retainers CNC machined pushrod cups and heat-treated Cr40 roller tips |