Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Electronic Fuel Injection
- Edelbrock/Musi 555 RPM EFI Crate Engine
- Big Block Chevy 555ci
- 676 HP, 649 TQ
- E-CNC Cylinder Heads
- Pro-Flo 3 EFI
- Water pump not included
The Edelbrock/Musi 555 RPM Pro-Flo 3 is complete with Pro-Flo 3 electronic fuel injection and is assembled with intake manifold, fuel injectors, fuel rails and throttle body, electronic engine control unit (ECU), handheld calibration module, Mallory® distributor, complete harness, fuel pump, fuel hose, attaching hardware and software.
After detailed assembly and dyno testing, you can rest assured that each motor was constructed by hand with the utmost quality and care by Pat Musi, applying 37+ years of big block Chevy experience.
2 year/unlimited mileage warranty.SPECIFICATIONS
- Displacement: 555 c.i.d.
- Horsepower: 697
- Torque: 643
- Compression Ratio: 10:1
- Bore/Stroke: 4.560" x 4.250"
- Max Recommended RPM: 6500
- Block: Big Block 9.8"
- Crank: Forged steel 4.250"
- Pistons: Forged
- Rods: H-beam
- Camshaft: Rollin Thunder Hydraulic Roller
- Rocker Arms: Crane 1.7:1 Roller
- Cylinder Heads: E-CNC (350-79559)
- Intake Manifold: Victor Jr. EFI
- EFI: Pro-Flo 3 (350-3233)
- Distributor: Included
- Oil Pan: 6-Quart
- Valve Covers: Cast Aluminum
Part TypeEngine
BrandEDELBROCK
Package Height39.0
Package Width41.0
Package Length44.5
Weight740.0 PG
Part CategoryPerformance Parts
Wiring Harness IncludedYes
Spark Plug Wires IncludedNo
Air Cleaner IncludedNo
Carburetor IncludedNo
Carb Eo NumberN/A
Water Pump IncludedNo
EmissionNot Legal
Flexplate IncludedNo
AssembledYes
Engine Assembly StyleLong block
Intake Manifold IncludedYes
Engine Make/SizeChevy Big Block
Flywheel IncludedNo
Rear Main Seal Style2-piece
Valve Covers IncludedYes
Horsepower655
Distributor IncludedYes
FinishNatural
Camshaft StyleHydraulic roller tappet
Cylinder Heads IncludedYes
Computer IncludedYes
Throttle Body IncludedYes
Harmonic Balancer IncludedYes
QuantitySold individually
Rpm Power Range1500-6500
Engine BalanceInternal
Oil Pan IncludedYes
Timing Cover IncludedYes
Spark Plugs IncludedNo
Vendor Part Number46550
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
![Engine Load Leveler [1,250 lb.]](https://www.jegs.com/images/mini_200/500/555/555-80048.jpg)
![Engine Stand [1000 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80040.jpg)
![Engine Stand [1250 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80041.jpg)
![Rotating Engine Stand [1000 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80059.jpg)
Some parts are not legal for use in California or other states with similar laws / regulations
