Holley 4BBL Show Quality Restoration – SQ4


Holley 4BBL Show Quality Restoration

Category: SKU: SQ4



  • 1 YR warranty all parts and labor
  • Strip and cadmium plate all hardware, including throttle shafts, linkage, levers, spring and screws.
  • Strip to bare metal, inspect for defects, then apply dichromate coating for brilliant gold finish.
  • Surface baseplate for flatness and glassbead for bright silver finish.
  • All body surfaces machined for maximum gasket sealing, ensuring consistency and reliability
  • Carburetor is assembled using only the highest quality components, including reusable gaskets for ease of tuning and service
  • Balance all metering passages, then resize and modify for optimum fuel curve, including:
  • Emulsion, High Speed Air Bleed, Idle, Idle Air Bleed, Main Well, Main Well Exit, Power Valve, Transition


Additional information

Weight 15 lbs
Dimensions 15 × 15 × 15 in