Wehrs Machine Shifter Knob - 5-1/2" - Black 1125408 Pistons are made of 2618

Pistons are made of 2618 aluminum alloy and accept 1/16" top

and setup is as easy as turning the adjustment until you hit your target

5/16 in Cup

The Pro-Flo XT LS3 EFI intake manifold is engineered with a large plenum and 6

Wehrs Machine Shifter Knob - 5-1/2" - Black 1125408 Pistons are made of 2618Product Description: Shifter Stick 5. 5 in Length 3 8 16 in Thread Straight Knob Included Aluminum Black Anodized Sold Individually Wehrs produces custom machined chassis and engine components designed for racing use. Their lineup includes everything from mounting brackets to cover panels, birdcage assemblies, and much more. Many of their parts are made from lightweight aluminum. They also offer a number of specialty tools. Wehrs Machine & Racing