I built a 355 sbc and installed it in this truck to become a drag race truck, motor has a scat rotating assembley, domed pistons and closed chamber cammel bump heads building just shy of 12.0:1 compression, running a solid flat tappet camshaft, comp cams part # 12-686-47 with a 4/7 firing order swap drag race camshaft, its gross lift is .540I and .534E with a duration @ .050 is 256I and 267E.Its running a holley 950cfm carb,edelbrock victor series race fuel pump,victor jr. intake manifold,dual 3" exhaust with x pipe with delta flow flowmaster mufflers, soon to be fender well exit headers for this years race season, main studed and align honed built right to race and only got about 7000 bux into the block....