Vehicle Fitment
Chevy
GMC
| Tubing Diameter | |
|---|---|
| Quantity | |
| Inlet Port Shape | |
| Port shape | |
| Gasket Material | |
| Port Style | |
| Quantity |
Header Flange Gaskets (27530) by Hedman Hedders®. Gasket made from High-temperature white. Header Gaskets BBC 1-3/4" Tube. Hedman gaskets are made of a special gasket material developed for Hedman. Accept no substitute.
These gaskets are specially made for Hedman to be exact matches for Hedder flanges. Hedman Gaskets must be used with all Hedman Hedders to insure a proper fit and seal. The malleable properties of special gasket material works in synch with the sealing rings around the ports on head flange, to ensure a secure seal.