Comp Cams Xtreme Energy 252/260 Solid Flat Cam for Chrysler 383-440 – 21-233-4 Max effort street/bracket race cam. 10.5:1 compression, 3500+ stall and low gears. Xtreme Energy 252/260 Solid Flat Cam for Chrysler 383-440PRODUCT NOTES:Camshaft Serie” /








