Edelbrock LS3 Corvette Supercharger Part #1590, 1591 & 1592
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions E-MAIL EDELBROCK YOUR STOCK VEHICLE CALIBRATION AND VEHICLE INFORMATION PLEASE COMPLETE THIS PROCEDURE PRIOR to starting the installation of your E-Force supercharger system. This will allow our calibration team to complete your calibration file while the installation of your supercharger system is being completed.
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Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions INTRODUCTION Thank you for purchasing the Edelbrock 6.2L GM Supercharger System for the Chevy Corvette. The Edelbrock E-Force Supercharger System for the 2008 and later base model Corvette (not compatible with Z06 or ZR1 models) utilizes Eaton’s new Gen VI TVS Supercharger rotors, featuring a four lobe design with a full 160 deg.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions IMPORTANT WARNINGS Before beginning installation, use the enclosed checklist to verify that all components are present in the box then inspect each component for damage that may have occurred in transit. If any parts are missing or damaged, contact Edelbrock Technical Support (800-416-8628), not your parts distributor.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions IMPORTANT WARNINGS (CONTINUE) Any previously installed aftermarket tuning equipment must be removed and the vehicle returned to an as stock condition before installing the supercharger. Any equipment that directly modifies the fuel mixture or ignition timing of the engine can cause severe engine damage if used in conjunction with the Edelbrock E-Force Supercharger System.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions INSTALLATION HARDWARE IDENTIFICATION GUIDE Bag #1 (3x) - M8 x 1.25 x 20mm Hex Flange Bolt (1x) - M10 x 1.5 x 75mm Hex Flange Bolt (2x) - M8 Washer (3x) - M8 x 1.25 x 90mm Hex Flange Bolt (1x) - M10 x 1.5 x 45mm Socket Head Bolt (3x) - M6 x 1 x 16mm Hex Flange Bolt Bag #2 (1x) - M8 x 1.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions Bag #3 (11x) - M8 x 1.25 x 25mm Countersunk Socket Head Bolt (8x) - M6 x 1 x 45mm Hex Flange Bolt (4x) - M6 x 1 x 12mm (2x) - M6 x 1 x 16mm Button Head Bolt Socket Head Bolt Bag #4 (1x) - GM Factory Harmonic Balancer Bolt (1x) - M16 x 2 x 120mm Hex Bolt Ream Hole Drill Hole Bolt Hole (1x) - 1/4” x 3/4” Steel Dowel (1x) - Crank Pinning Drill Guide (1x) - 15/64” High Speed Steel Drill Bit (1x) - .
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions Bag #5 (1x) - Barbed Quick Connect Fitting (2x) - Air Inlet Tube Retainer Grommet (1x) - Air Inlet Tube PCV Grommet Bag #6 (1x) - Coil Cover Dipstick Grommet (4x) - Coil Cover Bracket (4x) - Coil Cover Retainer Stud (4x) - Coil Cover Standoff ©2015 Edelbrock LLC Part #1590, 1591 & 1592 Page 6 Brochure #63-1590 Rev.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions HOSE IDENTIFICATION GUIDE Heat Exchanger Hose Assembly Manifold to EVAP Solenoid Hose Intercooler Reservoir to Heat Exchanger Hose Intercooler Hose Assembly Intercooler Water Pump to Heat Exchanger Hose Passenger Side PCV Hose Brake Booster to Manifold Hose Driver Side PCV Hose EVAP Solenoid to Firewall Fitting Hose ©2015 Edelbrock LLC Part #1590, 1591 & 1592 Page 7 Brochure #63-1590 Rev.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions SUPERCHARGER INSTALLATION 10. DO NOT unplug the programmer until prompted. WARNING: Battery must be sufficiently charged before starting the PCM flashing procedure. Only begin the PCM flashing procedure when you have downloaded the calibration file from the Edelbrock Calibration Team to the handheld programmer. Do not flash the PCM until you are ready to install the supercharger.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 17. Use a 7mm wrench to remove the four bolts retaining fascia center. 21. Disconnect the indicator and fog lamp electrical connectors. 18. Lift and support the front end of the vehicle using a jack and appropriately load rated jack stands then loosen and remove the lug nuts from both front wheels. Remove the wheels and set them aside. 22.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 25. Place multiple layers of masking tape on the nose of the hood as well as the portion of the front fascia directly below the hood to protect from damage during removal. 29. Disconnect the PCV tube from the air inlet tube. 30. Lift the airbox and resonator tube off the locator pins and remove it and the air inlet tube as an assembly. 26.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 35. Disconnect the ignition coil harness and O2 sensor connectors then disconnect the spark plug wires from the ignition coils. 36. Use a 10mm socket to remove the five bolts retaining the coil bracket on each valve cover then remove both coil bracket assemblies. 40. Use a 10mm socket to remove the four fuel rail bolts.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 45. Disconnect MAP sensor electrical connector. 49. Remove the intake manifold and disconnect the small vacuum hose at the rear of the manifold next to the larger brake booster hose. Leave this hose connected to the firewall as it will be reused later. 50. Use masking tape to cover the exposed intake ports on the cylinder head. 46.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 56. Use a small flathead screwdriver to remove the eight O-ring seals from the stock valley plate and install them in the new valley plate. NOTE: If your vehicle is equipped with an oil cooler follow the procedure below, otherwise skip ahead to Step #62. 57.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 63. Disconnect the ambient air temperature sensor and remove the sensor clipped to passenger side of shroud. NOTE: The following steps, while not strictly related to installing the supercharger, detail the process required for installing a lock pin between the harmonic balancer and the crankshaft nose.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 70. Use an 11mm socket and an extension bar to remove the bolt securing the steering column to the rack then pull the intermediate shaft off the gear. Do not attempt to turn the steering wheel until this bolt has been reinstalled. 74. Use a 13mm socket to remove the four bolts retaining the stabilizer brackets. 71.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 77. Use a 10mm socket to remove the bolts retaining the power steering line brackets or fluid cooler, if equipped. 83. Use a 13mm socket to remove the lower brake modulator bracket bolts. 78. Use a floor jack to support the oil pan. 79. Use a 21mm deep socket to remove the two front engine cradle bolts. 84. Use an 18mm socket to remove the two steering rack nuts and bolts. 85.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 88. Work the power steering rack out through the driver side wheel well. Use the pry bar to widen the gap when needed and push the brake lines out of the way to clear the gearbox. NOTE: The following six steps detail the process needed to loosen and remove the crank bolt.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 98. Use a 24 mm socket to install the supplied bolt and reamer guide to the end of the crank. 99. Lubricate the 15/64” bit supplied in Bag #4 with a small amount of engine oil, then drill into the guide hole with a bushing until the tape mark on the bit meets the guide.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 118. Apply blue loctite to the threads of a 20mm bolt supplied in Bag #1, then use a 12mm socket and the supplied washer to mount the pulley on the new lower idler bracket and torque it to 18 ft-lbs. 122. Use an 8mm allen tool to install the 45mm bolt supplied in Bag #1 that retains the tensioner bracket to the cylinder head and torque it to 37 ft-lbs. 119.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 126. Use a 15mm wrench to remove two bolts retaining the power steering reservoir bracket. Use a pair of pliers or hose clamp tools to disconnect the lower reservoir-topump hose. Note that it is not necessary to fully remove the reservoir from the engine. 131. Use a 10mm socket to remove center air dam bolt. 132.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 134. Use a 10mm socket to remove the nuts holding the horns to the bracket. Then use a small flat blade screwdriver to remove the wire harness connecting the horns and swap the connectors from horn to horn. 135. Use a 12mm socket to install the water pump in its bracket and secure it with the supplied strap. 137.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 139. Re-install the horns using the OE nuts. Be sure to orient the horns so that there is slack in the horn’s wiring harness. Warning: Do not mount the horns with the openings facing up, as they may accumulate condensation and cease working. 142. Route the intercooler water pump wire harness extending from the relay down to the intercooler water pump and plug in the connector. 143.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 147. Lower the heat exchanger hose assembly along the driver side of the radiator shroud. 151. Use a 10mm socket and an extension bar to loosen the two nuts securing the fuse box. 148. Connect the heat exchanger hose assembly to the heat exchanger through the hole drilled in the shroud. Secure the fitting with a hose clamp supplied in Bag #2. 152.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 155. Use a 10mm socket to loosen rear hood hold down latch bolt on passenger side fender. 161. Reinstall the fender well fuse box bolt. 162. Install supplied 15/32” hose on brake booster and secure fitting with a hose clamp supplied in Bag #2. 163. Install the stock O-ring port gaskets in the supercharger manifold. 156.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions NOTE: On 2008 model year vehicles, remove the water passage block-off located at the rear of the driver side cylinder head. Grind a 1/4” of material off the inside corner of the block-off at a 45° angle, then reinstall it This will allow it to clear the supercharger. 169. Use a 3/8” Fuel Line Removal Tool to remove the fuel input line from the firewall fitting. 166.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 175. Attach the supplied fuel rail crossover line to the fitting on the passenger side fuel rail. 180. Install the supplied driver side PCV hose to the 90° fitting below the air inlet on the supercharger. 176. Install the fuel rails by sliding the injectors down into the manifold provisions and applying pressure until the mounting holes in the rails line up with the manifold.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 184. Use a small flathead screwdriver to remove the wire covers at the back of the coil brackets. Note that you will need to separate the covers from the bracket, then split the two halves of the cover. 185.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 192. Tuck the wire harness tight against the fuel rails and route the driver side PCV hose on top of the driver side coil bracket and connect it to the valve cover fitting. 2008 vehicle owners will need to pull the quick connect fitting out of the supplied hose before attaching it to the valve cover fitting. Verify nothing will be pinched or damaged when the coil covers are installed. 196.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 201. Install the grommet supplied in Bag #5 into the new air inlet tube. 208. Slide the nose of the air inlet tube into the air filter then hold the grommets in place with a socket as you tilt the air inlet tube down into the silicone tube and onto the locator pins. 209.
Edelbrock GM LS3 Supercharger System for 2008 and later Base Model Corvettes Installation Instructions 216. Reinstall the front fascia and reconnect the fog lamp and indicator light electrical connectors. 217. Secure the front fascia with the stock hardware, including the four bolts under the hood, the two nuts on each fender, the five bolts and two nuts on the underside and the four body pins that clip into the radiator shroud. Refer to steps #5 - #11 for fastener locations. 218.
