ST4150-2A

Reg. Price $130 Now $99.95

The only spacer available that is specifically designed + purposely built for dual plane intakes with a solid plenum divider using a 4150 style Holley. This includes (as examples) SBC Performer,Performer RPM -not air gap, Stealth, and GMPP dual plane intakes.

[b]Are you using a GM #602 or #603 crate engine in your circle track race car ? This spacer is successfully being used across the country on these engines.[/b]

This spacer is CNC machined out of Aluminum. Design, quality and workmanship is unlike any other. If you want the best, this is it.