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Roller Rocker Arms – 1.640 Rocker Ratio – M8

Original price was: $373.17.Current price is: $257.62.

26 in stock

SKU: 9270038 Category:

Description

Roller Rocker Arms – 1.640 Rocker Ratio – M8

  • 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