2 3/8" Round, Individual, GM Big Block Chevy, AJPE 481X- Olds, 4.84" Bore Space, 3/8" Thick, CNC Machined Header Flange. Available in mild steel or stainless steel.
**4 flanges are required for a full side, 8 flanges are needed for a full set**
- Diameter:
- 2 3/8"
- Engine Make:
- GM/ Chevy
- Engine Family:
- Big Block Chevy
- Cylinder Head/ Engine:
- AJPE 481X - Olds
- Individual:
- 4 Required
- Port Shape:
- Round
- Thickness:
- 3/8"
- **Full Side:
- 4 Required
- **Full Set:
- 8 Required