Posts Tagged ‘Rat Motor’

Unlike smaller engines, the big-block Chevy’s evolution can be traced back to a high-performance 425-hp L78 396, originally offered in 1965 Corvettes and Chevelles. Although the big-block was destined for trucks and family sedans, it began as a serious high-performance item with rectangular port heads, a solid lifter cam, a high-rise aluminum intake manifold and…