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HRT No Springs Required Stage 3 Cam for '09+ 5.7/6.4L HEMI; Best HP of any stock piston hyd. roller cam by taking full advantage of the Gen IV cyl. head high lift airflow. Runs great from 3000-7000 RPM. LST lobe profiles and #7230 valve springs allow 7500 RPM+.

HRT Turbo Stage 2 Hydraulic Roller Camshaft for '09+ Dodge 5.7/6.4L HEMI; Best camshaft for larger turbochargers with optimized low backpressure hot side. Dyno tested to 7500+ RPM. (Req DOD delete, 7230 springs & Phaser LOCK)

HRT Blower Stage 1 Hydraulic Roller Camshaft for '09+ Dodge 5.7/6.4L HEMI; Perfect Choice for 5.7L Eagle or 6.4L Apache with 2.5L and smaller blowers while keeping limited phaser control for off idle response. (Req DOD Delete, 26918 Springs & Phaser Limiter)

HRT Stage 2 Camshaft for '11+ 6.4L HEMI; Widest torque curve of any camshafttested, with impresive low end gains & outsandinghigh end performance. Designed for #26918 spring.

HRT Stage 3 Camshaft for '11+ 6.4L HEMI; Gains in mid range torque anddrastic power increase at high RPM. Works best w/ portedheads, stroker cranks and other modifications. Designed for#7230 spring