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5" diameter ring gear and the GM 8
along with optimized winding
2 SFI Approved and will withstand the extreme power and rpm of your performance application
Because they don't run off of your crank
Speedmaster machined aluminum water pump pulley nose cones are constructed from top-quality 356 aluminum alloy that's heat-treated to T6 specifications
Mopar Chrysler BB 383 440 1.5 Stainless Steel Roller Rocker Arm Set w/ Shafts 5" diameter ring gear andSpeedmaster 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
