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2 3/8" Round, GM Big Block Chevy, Dart Pro 1, 4.84" Bore Space, 3/8" Thick, CNC Machined Header Flange. Available in mild steel or stainless steel.
**2 flanges are needed for a full set**
- Diameter:
- 2 3/8"
- Engine Make:
- GM/ Chevy
- Engine Family:
- Big Block Chevy
- Cylinder Head/ Engine:
- Dart Pro 1
- Port Shape:
- Round
- Thickness:
- 3/8"
- **Full Set:
- 2 Required