SKU: RBZ-16-Block
EFI or Mechanical Dist. Block for Air or Fuel or Both- 2 sets of -3 hoses seperated

Hilborn Type   Distribution/ Junction   block  16  port  -3 AN holes   two sets of 8 holes seperate so you can use for EFI Vacuum or Fuel or Both 

AKA- Junction Block -  distribution Block  

For other styles see the Enderle  4027   or 4330  

Junction Blocks are used to relocate nozzle hoses when intake ports are some distance apart or several castings are used.

They can be used on either blown or unblown applications, also for water injector hookups and vacuum lines.

Another common use of the junction block is the tunnel-port manifold with the use of a blower type hat.
Often used for EFI vacuum manifold

This Block makes EFI Conversions easier since you can run your fuel and vacuum to one central Block 

Fits Hilborn or Kinsler Hoses-  Not Enderle Hoses

Hilborn blocks are tapped for #3 o-ring fittings , NOT 1/8th pipe thread.
Enderle ones are 1/8th pipe thread.