Holley Metering Block Plug - Main Well Plug H764009XL This installation kit will fit

This installation kit will fit #RJS50523 series Window Nets

An important factor to take into consideration to increase the engine's RPMs

Double Row

and “clockable” lower base for rotation of inlet and outlet

The Holley 12-914 fuel pump supplies more pressure than a factory GM TBI injection is capable of supporting

Holley Metering Block Plug - Main Well Plug H764009XL This installation kit will fitHolley Metering Block Plug 26 111 10 Main Well Plug 10 Pack Main Well Plugs 10 Per Package Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products