Made in USA
Musi 555 Carbureted 676hp Big Block Chevy Crate Engine
InfoVehicle Info Needed
EDELBROCKPART NUMBER: 350-49550

Musi 555 Carbureted 676hp Big Block Chevy Crate Engine

$20,77595
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Carbureted
    Edelbrock/Musi 555 Carbureted Crate Engine
  • Big Block Chevy 555ci
  • 676 HP, 649 TQ
  • Victor 454-R Jr. Manifold
  • E-CNC Cylinder Heads
  • 800 cfm Thunder AVS Carburetor
  • Water pump not included

    The carbureted package includes a Victor Jr. intake manifold and 800cfm Thunder Series AVS carburetor. It delivers an incredible 676 horsepower and 649 ft./lbs. of torque.

    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: 676
  • Torque: 649
  • 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 454-R
  • Carburetor: Thunder Series AVS 800 cfm
  • Distributor: Included
  • Oil Pan: 6-Quart
  • Valve Covers: Cast Aluminum

    ENGINE OIL: The engine is supplied with Edelbrock Break-In Oil in the crate. Before starting the engine, you will need to prime the oil system. Do not turn the engine over with starter motor for priming. Mark the distributor, as it comes preset on #1 cylinder. Then, remove and use a priming tool to turn the pump shaft.  

    Change the engine oil no more than 300 miles after break-in.  Use of oil with zinc or a zinc additive for the life of your engine is recommended.

     

    Since founder Vic Edelbrock Sr. began building performance intake manifolds in 1938, Edelbrock has grown into one of the most trusted names in American high-performance parts, from carburetors and intake manifolds to cylinder heads, crate engines, and EFI systems. JEGS has spent decades supplying Edelbrock components to racers, engine builders, and street enthusiasts, backing this extensive lineup with in-house technical support, fast shipping, and a Price Match Guarantee so you can choose proven Edelbrock parts with confidence.


    FIVE-FIFTY-FIVE CUBIC INCHES!



    Edelbrock/Musi 555 crate engines are a powerful big cubic inch package that feature the all new Edelbrock E-CNC cylinder heads for the ultimate in Edelbrock performance. E-CNC cylinder heads are fully CNC ported to achieve optimal air-flow for maximum horsepower and torque in high-performance street and light-duty racing applications. They feature exhaust port exits in the stock location, which allow for the use of off-the-shelf headers. They are available in three options: carbureted and with Pro-Flo 2 or Pro-Flo XT electronic fuel injection. Each engine is assembled by 8-time Pro Street World Champ Pat Musi. They all deliver maximum HP and torque on 91 octane.
Part TypeCrate Engine
Product LineEdelbrock Musi 555 RPM XT Crate Engines
BrandEDELBROCK
Package Height27.0
Package Width31.0
Package Length40.0
Weight430.0 PG
Part CategoryPerformance Parts
Wiring Harness IncludedYes
Spark Plug Wires IncludedNo
Cylinder Head MaterialAluminum
Air Cleaner IncludedNo
Carburetor IncludedYes
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
Engine TypeHigh-Performance Crate Engine
Rear Main Seal Style2-piece
Valve Covers IncludedYes
Horsepower630
Distributor IncludedYes
FinishNatural
Camshaft StyleHydraulic roller tappet
Engine Block MaterialCast iron
Cylinder Heads IncludedYes
Computer IncludedYes
Throttle Body IncludedNo
Harmonic Balancer IncludedYes
QuantitySold individually
Rpm Power RangeIdle-5500
Engine BalanceInternal
Oil Pan IncludedYes
Part FitmentSemi Universal
Engine Displacement555 ci.
Timing Cover IncludedYes
Spark Plugs IncludedNo
Vendor Part Number49550
Package Qty1
Package TypeEA

Items You Need

Break-In/Engine Oil Supplement [12 oz. Bottle]

JEGS

Break-In/Engine Oil Supplement [12 oz. Bottle]

Part Number : 555-28060
$1009$11.99
You Save$1.90
Engine Lifting Chain 34"

JEGS

Engine Lifting Chain 34"

Part Number : 555-80049
$1399$15.99
You Save$2.00
Engine Load Leveler [1,000 lb.]

JEGS

Engine Load Leveler [1,000 lb.]

Part Number : 555-80048
$5999$65.99
You Save$6.00
Engine Stand [1000 lb. Capacity]

JEGS

Engine Stand [1000 lb. Capacity]

Part Number : 555-80040
$9999$109.99
You Save$10.00
Engine Stand [1250 lb. Capacity]

JEGS

Engine Stand [1250 lb. Capacity]

Part Number : 555-80041
$12499$137.99
You Save$13.00
Engine Stand 2000 lbs.

JEGS

Engine Stand 2000 lbs.

Part Number : 555-80042
$19799$229.99
You Save$32.00
Rotating Engine Stand [1000 lb. Capacity]

JEGS

Rotating Engine Stand [1000 lb. Capacity]

Part Number : 555-80059
$32999$362.99
You Save$33.00
Some parts are not legal for use in California or other states with similar laws / regulations
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