COMP Cams short-travel hydraulic roller lifters are a retro-fit solution engineered for the Chrysler Viper V10. Their short travel design allows light preload and reduced oil volume, attributes intended to support very high-rpm operation. These lifters are presented as a race-oriented hydraulic roller option tailored to the Viper V10 valvetrain application described in the product details.
COMP Cams Lifter Viper Race Hydraulic Roller