High RPM Stability • Boost-Ready Durability • Premium Australian Supply Unlock the full potential of your LS engine with the ultimate high-performance top-end package. This bundle pairs your choice of VCM Performance camshaft with a Manley Dual Valve Spring Kit — one of the most trusted spring kits in the LS scene for high-lift, high-RPM, boosted and naturally aspirated builds. Designed for builders who demand maximum stability, this package ensures the valvetrain stays controlled even under aggressive ramp rates, high boost pressure, and extended RPM operation. What’s Included VCM Performance Camshaft (select your grind)Precision-designed Australian camshafts known for drivability, power, and consistency. Manley Dual Valve Spring KitPremium durability with excellent coil-bind margin and seat pressure for high lift cams. Why This Bundle? Ideal for high-RPM LS builds, stroker combos, and boosted setups Designed for builders who want maximum reliability at power Exceptional stability above 6,800–7,200+ RPM depending on your combo Saves money vs buying separately Best Suited For 400–900+ HP LS builds Boosted LSA/Harrop/Procharger setups Stroker engines (402/403/408/416) Performance street cars through to track applications SEPP bundles deliver high-quality components, matched compatibility, and strong value — shipped fast across Australia.
