Edelbrock Pro Flo 4 Fuel Inject Kit XT Seq Port SBC 429/460 1986 625 Max HP 35 LbHr Injectors BlackThe Edelbrock Pro Flo 4 XT EFI Kit #35813 for 1986 earlier Small Block Chevrolet engines is a complete bolt on electronic fuel injection system featuring a black powder coated XT intake manifold with large plenum and long tapered runners that comes ready to run with high flow injectors, fuel rails and 90mm throttle body preassembled for you at the Edelbrock factory. This kit is rated at a maximum 550 horsepower with 35 lb hr injectors and includes all