advanced search

Brand New GM LS3 550HP Engine w/HEI Ignition - $10,398

Business Seller - Pace Performance
Boardman, OH

Buyer Resources


Compare shipping quotes and save up to 80%

Report This Ad

Item Details

Ad Number182716575


GMP-19301360-CHX - Pace LS3 550HP Carbureted with HEI & As Cast Valve Covers Crate Engine Includes:
• Pace complete engine dyno test, tune & break-in service.
• Fully GM assembled long block
• Pace installed Holley 302-1 oil pan,other oil pans available upon request.
• OE Cast Iron Exhaust Manifolds
• Holley Mid-Rise Dual Plane Intake Manifold
• Holley 850CFM Ultra Double Pumper Carburetor with electric choke
• Mechanical Holley Fuel Pump with Plumbing to Carb
• 14” Chrome Air Cleaner
• 14” Auto Trans Flexplate
• 6.325” ATI Harmonic Balancer
• Installed Chevrolet Performance 88958679 front distributor drive timing cover kit
• Thermostat and Housing
• HEI Distributor, Plug Wires, Looms and Spark Plugs
• Stewart Performance Aluminum Water Pump
• Proform GM Licensed As Cast Aluminum Valve Covers with Chevrolet script
• Passenger Side RH Oil Dipstick and Tube
• HD Starter & Bolts
• 2 oil filters and 12 quarts of recommend break in oil

This unique engine starts with the Chevrolet Performance LS525HP crate engine and gets the Chevrolet Performance 88958679 front distributor drive timing cover kit installed along with the other needed components to complete this turnkey crate engine. No engine control module (ECU) or wiring harness is needed. Standard Chevy location radiator hose inlet and outlet. Front timing cover designed with heater hose ports. Our dyno test results: 550HP @ 6700 RPM, 496 ft.-lbs. of torque @ 5000 RPM.

Power: 550 HP @ 6700 RPM, 496 ft. lbs. of torque @ 5000 RPM
Displacement: 376 CID, 6.2L
Bore x Stroke: 4.060” x 3.620”
Compression Ratio: 10.7:1
Recommended Fuel: 92 Octane
Block: Cast Aluminum with 6 bolt cross bolted main caps
Crankshaft: Nodular Iron
Connecting Rods: Powdered Metal Steel
Pistons: Hypereutectic Aluminum
Camshaft: Steel Hydraulic Roller Tappet
Cam Lift: .525” Intake / .525” exhaust
Cam Duration @ .050”: 226 deg. Intake / 236 deg. Exhaust
Lobe Separation: 110 Degree
Cylinder Heads: Aluminum L92 style ports
Combustion Chamber: 68cc
Valves: 2.165” Intake/ 1.590” Exhaust
Rocker Arms: Cast Roller Trunnion, 1.7:1 Ratio
Balance: Internal
Reluctor: 58X
Maximum GM Recommended RPM: 6600

General Motors limited 2 year / 50,000 mile parts & labor warranty.

Pace also offers this engine with TBI EFI system..$10,639.88

Payment Details

TradesNot Accepted
Accepted Payment Methods Paypal, Money Order, Credit Card, Cash

Seller Notes

FREE 48 State Truck Freight Shipping!

Message Seller

Send Message

About The Seller

Pace Performance
Seller Website

Member Since July 2008

50 Karago Ave Boardman, OH 44512

(888) 748-4655

Get Transportation Rates


View All Ads From Seller

More From This Seller

  • Carb Swap EFI System 600HP

    Boardman, OH
  • Pace Exclusive LSX 454 585HP with LS7 EFI Engine

    Boardman, OH
  • FiTech 600HP EFI System w/Fuel Sump Kit

    Boardman, OH
  • FiTech EFI System w/in-line Fuel Pump Kit

    Boardman, OH
Similar Classifieds
Email us -
Call us - 866.326.9227
Copyright © 2005-2016 All Rights Reserved.

Designated trademarks and brands are the property of their respective owners. Use of this Web site constitutes acceptance of the
Terms of Use, Classifieds Disclaimer, Privacy Policy, and Cookie Policy

Execution Stats: 0.170 sec / 8.4 MB used / 8.6 MB peak