Edelbrock Pro-Flo XT Throttle Body - 1000 CFM - LS-Series Bolt Pattern - 90 mm Single Blade - GM LS-Series 63704 This 2-Step connects right to

This 2-Step connects right to your late model GM LT engines to produce consistent launches and quicker 60-foot times by setting an RPM limit to stage with

Quadrajet 4-Barrel

Hedman Hedders Painted Hedders Exhaust Header 69680 Tube Size 1 5/8 in

but has an extra groove for ease of alignment

Pre-assembled by Holley to ensure a leak free installation

Edelbrock Pro-Flo XT Throttle Body - 1000 CFM - LS-Series Bolt Pattern - 90 mm Single Blade - GM LS-Series 63704 This 2-Step connects right toConstructed from billet aluminum, the new Edelbrock 90mm Victor Series Pro Flo XT(TM) Throttle Body, complete with TPS and IAC, maximizes performance upgrades on all Pro Flo XT, EFI Victor Elbow, and Gen III and Gen IV engines with cable driven throttle bodies. With bolt patterns for both LS generations, these enlarged single bore throttle bodies feature a progressive throttle linkage and parabolic bore design for increased power and enhanced low