Features: Open Center Provides Better Air Fuel Distribution Allows For Easy Installations material: aluminum alloy finish: sand blast adapter/spacer style: open center adapter/spacer height: 0.75 inch application: sqaure bore manifold reference no: refer 1932 Package including: 1 set as shown in the picture OE/OEM Part Number 1932 Type Carburetor Adapter Kit Referenc 1932 Manufacturer Part Number 1932 Vintage Part Yes Brand Precision Auto Labs Manufacturer Warranty Lifetime UPC Does Not Apply .