Redline 10-553/4 Carb adaptor plate Holley 4BRL-4BRL Spreadbore or Squarebore
Redline Adapter Plate for 4 Barrel Spreadbore to Squarebore OR Squarebore to Spreadbore.
This adapter is reversible and comes with gaskets, nuts and bolts.
Most commonly used on Holden V8 models that were originally fitted with 4 Barrel Quadajet Carbs. This adapter allows Holden's to fit a Squarebore Holley Carb using original accelerator linkage.