Product Overview
2 1/4" Round, GM Big Block Chevy, OEM - Stock Port Location, 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**
2 1/4" Round, GM Big Block Chevy, OEM - Stock Port Location, 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**