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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
they are made from 5140 Chromoly steel
The successful formula of offering a complete engine drive accessory kit has now been applied to the Serpentine with Speedmaster pulley systems
capable of withstanding valve spring load up to 600lbs
These kits are expertly crafted to restore optimal performance and are tailored to match specific cylinder head configurations and camshaft profiles
Mopar Chrysler SB 318 340 360 1.6 Ratio Aluminum Roller Rocker Arms & Shafts they are made from 5140Speedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals. All rockers feature large needle bearings or bushes and roller tips. For extreme high performance applications. They not only unleash horsepower, but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips. These rockers are precision machined to ensure consistency and ratio accuracy and have a great
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