Original Parts Group Logo
US & Canada Phone Number 1-800-243-8355
International Phone Number 1-562-594-1000
Select Your Vehicle Choose Your Vehicle for a Custom Shopping Experience
Part fits the following years1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988


Crate Engine, 555 RPM, Edelbrock, Musi Fits 1978-88 Monte Carlo+ 3 other models

Retail Price $18,342.95 You Save $1,667.96
OPGI Price$16,674.99
Part# EDL9550
Mfg# 49550
Ships direct from manufacturer.

The Edelbrock 555 crate engine, assembled by 8-time Pro Street World Champion Pat Musi, is a powerful big cubic inch package that features 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. These carbureted packages include a Victor Jr. intake manifold and 800 cfm Thunder Series AVS carburetor, but most importantly, these engines deliver 676 horsepower and 649 ft.-lbs. of torque on premium pump gas. Each engine is guaranteed to provide the performance you have been searching for!.

Technical Information: Displacement: 555 c.i.d. Horsepower: 676 Torque: 649 Compression ratio: 10.0:1 Block: Big-block 9.8" Crankshaft: Forged steel 4.250" Pistons: Forged Camshaft: #2264 Rollin' Thunder hydraulic roller, .632"/.648" lift, 248°/256° duration @ .050 Rocker arms: 1.7:1 roller Intake manifold: #2902 Victor Jr. 454-R Cylinder heads: #79555 Edelbrock E-CNC 118cc combustion chambers Carburetor: 800 CFM Thunder Series AVS Valve covers: Cast aluminum Warranty: 2-year/Unlimited mileage.

  • This high-performance item is not eligible for any further discounts or promotional pricing.
  • High Performance, designed to improve performance.
  • Find in OPGI's 2018 Monte Carlo Catalog page 251.
  • SHIP NOTE: This item exceeds standard size and is exempt from free shipping. more info
  • SHIP NOTE: This item cannot be shipped FedEx Ground and requires Truck Freight Delivery which must be prepaid by credit or check (no C.O.D). Please call or email us for an exact quote. more info
  • SHIP NOTE: This item is SPECIAL ORDER and will be drop-shipped from the manufacturer. more info
California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Make & ModelYear RangeApplication Details
Chevrolet Chevelle1964-1977
Chevrolet El Camino1964-1977
Chevrolet El Camino1978-1988
Chevrolet Malibu1978-1988
Chevrolet Monte Carlo1970-1977
Chevrolet Monte Carlo1978-1988

Customer Reviews (0)

Switch to Mobile Site »

Original Parts Group

Special Deals!
Never Miss A Promotion
If you see this, please contact your IT department and ask them to unblock www.opgi-static.com