Installation manual

Part #1574, 1575, 1576

Brochure #63-1574

Rev. 9/24/14 - QT

Edelbrock GM LS3 Supercharger System for

2010 and later Grand Sport Corvettes

Installation Instructions

Page 29

205. 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.

206. Tuck the fuel injector wiring harness and the EVAP

Solenoid to Firewall Fitting Hose under driver side coil

bracket then use a 10mm socket and the ten stock bolts to

install both coil brackets on to the valve covers.

207. Attach the ignition coil connectors and spark plug

wires to the coils.

208. Use a 10mm deep socket to remove the four stock

coil cover ball studs from the valve covers.

209. Remove the grommets from the stock coil covers.

201. Clip the heat exchanger hose assembly to both lower

fittings at the front of the supercharger manifold.

202. Attach one end of the supplied PCV hose to the 90°

fitting below the air inlet on the supercharger. Route the

other end of the PCV hose to the tube extending from the

valley plate and attach

203. Install the supplied fuel line from the firewall fitting to

the U-shaped fitting on the driver side fuel rail.

204. Connect fuel injector electrical connectors.