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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
these valvetrain kits provide all the necessary components for a complete and reliable rebuild
that's 50 percent less backlash than other competitive cables on the market
improved throttle response and better fuel economy
Valve CoversCover your valvetrain with a set of Speedmaster fabricated aluminum valve covers
Oldsmobile 330 350 400 425 455 1.6 Ratio Aluminum Shaft Mount Rocker Arm Set these valvetrain kits provide allSpeedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals. All rockers feature large needle bearings 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 looking anodized
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