ATK High Performance Chrysler 360 Magnum 320 HP Stage 3 Long Block Crate Engines with EFI HP73C-EFI

Are you looking for a great made-in-the-USA cam for your 5.0L H.O. engine? Summit Racing’s™ affordable new line of 303 Plus camshaft and lifter kits are just what you need. The E303 Plus, B303 Plus, and F303 Plus are designed to tune easily and have the idle you’re looking for. We’ve applied the latest lobe technology, and the valve events have been tweaked for modern intake manifolds and cylinder heads.

Starting with American bearing steel billets, the cams are precision-machined on a modern CNC grinder with CBN diamond wheels for unmatched quality. The Summit Racing™ 303 Plus camshafts are available in multiple rpm operating ranges, durations, and other performance options.