The Edelbrock Pro-Flo 4 EFI system for 1986 and earlier Small-Block Chevy installs as a complete kit with a satin 4150-style single-plane intake and 29 lb/hr injectors rated to support up to roughly 450 HP at 58 psi. The package includes a plug-and-play distributor, a fully terminated USA-made harness, and a compact ECU with Bluetooth that pairs with the free E-Tuner 4 app for self-learning tuning without a laptop.
Edelbrock Pro Flo 4 Fuel Injection Kit Seq Port SBC 1986&Earlier 550 Max HP 29 LbHr Injectors Satin