Moroso Filler Neck Block-Off H760003 but will require final sizing

but will require final sizing & a valve job to match the valves you will be using

1/8" thick polycarbonate

AiM MyChron 5s 2T

1988-1988 Chevrolet R20 Suburban

Pre-defined notes fields and many more

Moroso Filler Neck Block-Off H760003 but will require final sizing1 4" aluminum plate provides an ideal base to weld your own radiator hose fitting to the intake manifold Untreated aluminum makes it easy to drill opening and weld any size fitting of your choice Two pre drilled mounting holes ensure a perfect fit to the intake manifold Perfect for racing and custom applications Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance