[embedded content] Sniper EFI Systems for Quadrajet™applications eliminate the need to continually rebuild 50-plus-year-old Quadrajet ™carburetors on classic Chevys, Pontiacs, Buicks, Oldsmobiles, and GMCs. Able to support up to 500 naturally aspirated horsepower with four 100 pound-per-hour injectors, it’s the first bolt-on spread-bore electronic fuel-injected throttle-body system that doesn’t require…