The harness is required and sold separately from PF4 LS EFI kit. Brackets allowing up to approximately 4

allowing up to approximately 4

Manufactured in the USA using USA materials

5 Power Valve Assembly - Hi-flow FOUR DOOR™ exclusive QFT design - Comes with replacement gasket

giving you a precise fit and great looks

Designed from heavy-duty DOM steel tubing and CNC-laser cut

The harness is required and sold separately from PF4 LS EFI kit. Brackets allowing up to approximately 4The Edelbrock Ignition IAC Harness #35713 is a supplemental kit designed specifically for those who have purchased or are planning to purchase a Pro Flo 4 EFI System for the Chevrolet Gen III 24X LS engine with either the 4150 style or Pro Flo XT intake manifold. The #35713 Harness Kit is required and must be ordered separately due to the two different crank trigger designs of the Gen III (24X reluctor) and Gen IV (58X reluctor) LS engines. The Gen