2.75" GM Big Block Chevy, Sonny's, Musi, Buck Racing, round, individual, lightweight, 3/8" flange
$55.00
2 3/4" Round, Individual, Lightweight, GM Big Block Chevy, Sonny's, Musi, Buck Racing, PROMOD, 5.3" 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 3/4"
- Engine Make:
- GM/ Chevy
- Engine Family:
- Big Block Chevy
- Cylinder Head/ Engine:
- Sonny's, Musi, Buck Racing, 5.3" Pro Mod
- Individual:
- 4 Required
- Port Shape:
- Round
- Thickness:
- 3/8"
- **Full Side:
- 4 Required
- **Full Set:
- 8 Required