Four-stroke engines, which make up 99% of engines on the road, need to breathe: air in during intake, sealed tight during compression and combustion, then air out on exhaust. So we need a system that ...

350 Chevy, 11:1 compression, single-plane intake, 750 double-pumper, automatic trans, 3,000-stall converter, 4.11:1 gears, 3,400-pound vehicle weight. Car is 50 percent street, 50 percent strip.