2" Spread Port, GM 7-Bolt, 23 Degree Small Block Chevy, 3/8" Thick Stainless Steel, CNC Machined Header Flange.
**2 flanges are needed for a full set**
- Diameter:
- 2"
- Engine Make:
- GM/ Chevy
- Engine Family:
- Small Block Chevy
- Cylinder Head/ Engine:
- 23 Degree
- Port Shape:
- Spread
- Thickness:
- 3/8"
- Material:
- Stainless Steel
- **Full Set:
- 2 Required