GM EFI Inline Frame Mount Fuel Delivery Kit with rear mounted regulator PAC-405 Rate_20 Valve Spring Checking Springs Included:

Valve Spring Checking Springs Included:

Although they are engineered for high-powered race applications

Finned Aluminum Oil Pan Kit

and feature free-flow fuel delivery

Flange bolt spacing: 1 3/4" - 2 1/4"

GM EFI Inline Frame Mount Fuel Delivery Kit with rear mounted regulator PAC-405 Rate_20 Valve Spring Checking Springs Included:GM EFI Inline Frame Mount Fuel Delivery Kit with rear mounted regulator PAC 405 PAC 405 Inline Frame Mount EFI Fuel Delivery Kit This Fuel Delivery Kit includes an EFI grade 255 L PH inline external fuel pump that is suitable for engines making up to 600 HP. The included GM regulator post filter assembly allows plumbing the return fuel line from rear of vehicle instead of having to run fuel return from the engine compartment. PAC 405 Inline EFI Fuel