Northstar Adapter Plate Bolts Every Eibach PRO-KIT is designed

Every Eibach PRO-KIT is designed and tested by our suspension engineers and performance driving professionals to deliver aggressive good looks and high performance handling

Inlet Flange

They will correct valvetrain geometry in heads using LSx length valves

however if you're replacing the pistons (which is THE weakpoint of the LTG) it's a great idea to do forged rods at the same time

Northstar Adapter Plate Bolts Every Eibach PRO-KIT is designedThis allows you to use the 75mm inlet outlet 2000+ Northstar throttle body with a L67(Gen3) or L32(Gen5) supercharger. The dual pattern design allows for the lightest, cleanest looking adaptor plate on the market. The Gen 3 supercharger has a 72mm inlet so it is recommended to port the inlet to 75mm to get all of the gains from the larger throttlebody. Then Gen 5 supercharger inlet is already 75mm so no additional porting is required. Gen 3