Designed to take advantage of the GM LS engine's larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power. Without sacrificing low RPM torque, these camshafts extend the RPM potential of GM LS e

Product Features:

• Designed with Xtreme Energy technology to provide excellent power with the LS engine's enhanced cylinder head design and high RPM potential.
• Takes advantage of the LS engine's larger journal diameter, base circle and 1.7+ rocker arm ratio.
• Provides outstanding low RPM torque with increased stability.