Description
If you’re stepping up from a 2300-series Holley carburetor to a square-bore 4150 setup, this adapter is your direct path to compatibility without sourcing custom fabrication. The tapered lightweight design minimizes induction heat while maintaining the precise 2-hole bolt pattern your manifold demands. Black anodized aluminum delivers durability and a clean appearance in your engine bay.
- Holley 2-barrel to 4150 square-bore
- Aluminum, black anodized
- 1 inch thick
- 2-hole mounting pattern
- Tapered lightweight design
- Bolt-on installation
- Sold individually





