Chevrolet Linear Wire Loom Alloy #141-639 2640420 With most 4-flute end mills

With most 4-flute end mills

1 pc 1/4" x 1/4" bit holder

It is made from plastic for durability and comes with brush lips

The trip mechanism is of the superior “latch type”

install one of these MSD low-resistance HEI bushings

Chevrolet Linear Wire Loom Alloy #141-639 2640420 With most 4-flute end millsProform's GM licensed Chevrolet linear wire looms use the valve cover mounting bolts to position them along the valve cover to hold the wires in a neat parallel arrangement. They feature a handsome chrome finish with an epoxy coated Bowtie emblem that is centrally located for maximum visibility. The wire holders are opened and closed with a patented nylon wedge to permit the chrome tops to have a smooth surface free of screw heads. Wire Separator