Covers modifications and parts combinations for high performance street, racing, marine and off-road use. Sections covered include big-block Chevy engine I.D., codes, short-block preparation, camshafts and valvetrains, cylinder heads, carburetion and fuel injection, exhaust and ignition systems, blue-printing and dyno-tested engine results. Covers Mark IV 396 and 427, L71/L88, ZL1, 454, LS6 and Gen V models.