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Earl's Machining Department

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INSIDE Holley's Carburetor Factory and Its Epic History! (Things You NEVER Knew)

What happens here

The tour moves to the Earl's machining department, where various automotive components such as fittings, braided hoses, and adapters are manufactured from raw bar stock. The process involves feeding hexagonal bar stock into CNC screw machines. The video briefly shows finished fitting nuts and explains that each part undergoes a quality control audit before further processing like anodizing or brazing.

Goal: Observe the production of fittings and components in the Earl's department

Tools and materials

  • CNC Screw Machine — Manufacturing fittings, braided hoses, and adapters from bar stock
  • Hexagonal Bar Stock — Raw material for machining various components

What they say

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A lot of people don't know Holly started out making cars. So, their pressure sensor is in that cutting head. Yeah. 426 Chrysler. Pull it and bend it. Like I said, that little slinky thing is inside that tube. Logan's discovered the Holly spark plugs. That's my long-term goal in life is to have a Holly museum. So, we are standing at the Holly World headquarters in Bowling Green, Kentucky, and we're about to go into the building where they've been making carburetors since 1952. I'm here with Shane

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