Roller Rocker Arms - 1.640 Rocker Ratio - M8 [0927-0038]

Sale price$674.95

  • Designed usng Finite Element Analysis (FEA) and forged from 8620 steel for strength
  • Eliminate thrusting on valves for decreased wear on the valve train
  • Rocker geometry is better suited to high-lift camshafts
  • Bushings are 50% longer than stock, increasing the time between rebuilds
  • Oil is sprayed directly on the valve springs, reducing the potential for valves breaking due to overheating
  • Compatible with stock or S&S CNC-machined heads
  • Works well for cams with 0.540"
  • Capable of 0.650" max valve lift
  • Made in the USA