LS1 Cathedral Port Kit / (EFI Direct Port) For ATI Corvette Balancer 

LS1 CATHEDRAL PORT KIT- EFI DIRECT PORT FOR ATI CORVETTE BALANCER (#2632) TBS LS Billet aluminum CNC machined intake manifold is designed for LS1 CATHEDRAL PORT applications. This manifold is drilled for direct EFI porting directly into the sides of the manifold. The complete drive kit includes all parts and drive accessories required for assembly in conjunction with 71-Series supercharger using an ATI Corvette Balancer. It designed to fit a stock LS water pump application. TBS 71-Series Superchargers: https://theblowershop.com/tbs-roots-style-superchargers/71-series-blowers/

• Weight: 35 lbs
• 71 / Low Profile: 71 Series
• Engine Model: LS 1/LS 3
• Fuel Delivery: EFI
• Port Size: Cathedral