Custom Built Turn Key
Muscle Car Hot Rod Engines
We Ship Worldwide!
LS3 376CI 550HP EFI
Estimated Price $13,995
*Shown with optional upgrades
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Our complete LS3 376CI 550HP crate engine package dyno tested ready for installation. This build features the Aluminum LS3 Series 6 bolt block. Comes ready to install with the Muscle Car oil pan. We can also assist you in picking out the correct motor mount and header combo that will fit your hot rod. If you are in need of a serpentine pulley kit complete with components or a transmission we can assist you with that as well. All our LS series crate engines come custom painted “customers choice of color”.
LS3 376CI 550HP EFI
- LS3 376CI 550HP Crate Engine:
- Fully Machined Aluminum LS3 Block With 6-bolt cross-bolted main caps
- Nodular Iron Crankshaft 3.62 Stroke 58x
- Powdered Metal Connecting Rods 6.125”
- Hypereutectic Aluminum Pistons 10.3:1 Compression
- Complete Assembly Internally Balanced
- Hydraulic Roller Camshaft
- Hydraulic Roller Lifters
- Timing chain set
- Melling Oil pump
- Aluminum LS3 Rectangular Port Cylinder Head With 68cc Chambers
- 2.165 Intake Valves
- 1.590 Exhaust Valves
- GM Performance Valve Springs
- Rocker Arms 1.7:1
- Pushrods
- Main bolts
- Head bolts
- Aluminum Timing And Rear Cover
- Aluminum Valley Tray
- Holley Aluminum LS Valve Covers
- Balancer
- Oil And Filter
- Spark Plugs
- MSD Street Fire Coils
- Fabricated Aluminum Intake
- 92mm Throttle Body
- Holley Terminator X Main ECM Engine Wiring Harness
- Coil Pack Harness
- Taylor 8mm Wires Black
- Fuel Injector Harness
- Wide Ban O2 Sensor
- Intake Air Temperature Sensor
- Crankshaft Position Sensor 24x
- Camshaft Position Sensor
- Engine Coolant Temperature Sensor
- Manifold Air Pressure Sensor
- Fuel Injectors
- Engine will be dyno tested with a starting tune – EFI system has self-tune capabilities
- 2 Year Unlimited Miles Warranty Fuel Injected Version
Pulley Systems
LS Alt Only Pulley Kit
This system includes the following items:
- Chrome 140 Amp Alternator
- Polished Alternator Pulley
- Polished Crankshaft Pulley
- Polished Water Pump Pulley
- Polished Aluminum Brackets With Fan & Nose Cover
- 8 Rib Serpentine Belt
- Installed on your engine
Add $975
LS Alt/PS Pulley Kit
This system includes the following items:
- Chrome 140 Amp Alternator
- GM Type 2 Power Steering Pump With Reservoir
- Polished Alternator Pulley
- Polished Crankshaft Pulley
- Polished Water Pump Pulley
- Polished Aluminum Brackets With Fan & Nose Cover
- Polished Idler Pulley
- Spring Loaded Belt Tensioner
- 8 Rib Serpentine Belt
- Installed On Your Engine
Add $1,875
LS Alt/PS And AC Pulley Kit
This system includes the following items:
- Chrome Plated 140 Amp Alternator
- GM Type 2 Power Steering Pump With Reservoir
- Chrome Plated AC Compressor
- Polished Alternator Pulley
- Polished Crankshaft Pulley
- Polished Water Pump Pulley
- Polished Aluminum Brackets With Fan & Nose Cover
- Spring Loaded Belt Tensioner
- 8 Rib Serpentine Belt
- Installed on your engine
Add $2,300
LS Conversion Install Package
LS Conversion Install Package: (Basic)
So you're ready to swap in a super lightweight engine that will require no maintenance, yet cranks out unbelievable horsepower and torque. This install package we created will help you get it installed into your classic truck or car with minimal headaches.
This system includes the following items:
- Adjustable LS Conversion Engine Mounts
- Prothane Motor Mounts
- Ceramic Coated Headers
- Automatic Flexplate
- LS Series Crankshaft Hub Adapter TH400/TH350/700R4
- Crankshaft Bolts
- GM Performance Starter
- Starter Bolt Kit
- Bellhousing Bolts TH400/TH350/700R4
Add $1,550
Parts
BeCool Radiator
This system includes the following items:
Add Starting @ $1,399
Fuel Tank with Electric Pump
This system includes the following items:
Add Starting @ $550
Transmission
LS 4L80E Transmission Package
This system includes the following items:
Add $4,950
LS TKx Transmission Package
This system includes the following items:
Add Starting @ $5,400
Does this engine look like a good fit?