ACES Fuel Injection Royal Flush EFI/CDI Master Kit for Ford 351C/460 Big Block Engines

Turn your Ford 351C or 460 big block engine into a street and track menace with the Royal Flush EFI and CDI master kit! Featuring four 100 lb/hr fuel injectors, ACES Fuel Injection ensures this kit has everything you need for precise injection like a gravity-fed fuel pump with a fuel pressure regulator. It brings out the best within 200-600 horsepower applications by pairing a 4-barrel throttle body with a self-learning ECU. Because they’re intentionally separated, you get all the quick, consistent input and output management without the pain of engine heat exposure.

Features and Benefits:
- Fits most 4150-flange, 4-barrel intake manifolds
- Separate ECU & throttle body to avoid engine heat/vibrations
- Throttle body comes in black or polished finish
- (4) 100 lb/hr fuel injectors
- Works best with 200-600 HP applications
- Supports up to 650 naturally aspirated horsepower
- TPS, MAP, IAT, & wide-band O2 sensors built into throttle body
- Features digital capacitive discharge ignition (DCDI)
- 2-step rev limiter setting for burnout & launch RPM control
- Primary voltage: 450-530 volts, secondary voltage: 50,000 volts
- Blackjack Pro distributor with CNC-machined, cast aluminum body
- Sealed ball bearing on top, sintered steel bushing on bottom
- Maintains stability up to 10,000 RPM
- Gravity-fed, 255-LPH, inline fuel pump
- Fuel pressure regulator & liquid-filled pressure gauge supplied
- 100-micron pre-filter & 10-micron fuel filter
- 3/8” fuel line reaches up to 20’ & includes necessary fittings
- Startup wizard & self-learning ECU simplify installation
- Configurable for boost & nitrous applications via laptop

Enjoy two-step rev limiter settings for burnout and launch RPM control via the High Roller DCDI. With it, you get the highest spark energy possible, guaranteeing complete combustion even under harsh conditions. Its partner in crime is the Blackjack Pro distributor, which sits under a sealed ball bearing and on top of a sintered steel bushing. This allows it to maintain stability up to 10,000 RPM, letting you push the limits of your engine without fear. Plus, you can pick from a black or polished finish on the throttle body for a personal touch that looks great in any engine bay.

Vehicle Fitment:
- 1965-1985 Ford Mustang
- 1966-1977 Ford Bronco
- 1948-1979 Ford F-100
*For models with a Ford 351C or 460 big block engine ONLY

Tech Tip: The self-learning function works best for stock to mildly modified applications. For more aggressive applications and even some stock/mild applications, ACES Fuel Injection offers free tuning software on their website.

Please Note: The kit is E85-compatible, you simply need to change several settings for it to work. However, any damages to the system caused by using E85 are not covered by the ACES Fuel Injection warranty policy.