The BTR-GENV4INSCPDS camshaft is designed for Gen IV LS engines running positive displacement superchargers, maximizing torque and power under boost.

Brian Tooley Racing BTR-GENV4INSCPDS Features:

• Duration @ .050: 222 Int. / 234 Ex.
• Valve Lift: .610 in. Int. / .610 in. Ex.
• LSA: 116 deg
• Optimized for PD-blown setups such as Magnuson, Whipple, or Edelbrock
• Excellent boost response and torque retention

Brian Tooley Racing BTR-GENV4INSCPDS Notes:

• Upgraded valve springs and pushrods required
• Professional ECU tuning recommended for boost calibration