SBC X/E Solid Cam 47S – XS290S-10 4&7 Swap

Camshaft – Xtreme Energy – Mechanical Flat Tappet – 4/7 Swap – Lift 0.540 / 0.558 in – Duration 290 / 298 – 110 LSA – 2800 / 7200 RPM – Small Block Chevy – Each