The Remflex 3066 is a 100% graphite exhaust gasket built to seal the exhaust ports on Ford V8 Small Block Windsor and hold up under extreme heat. The soft graphite construction crushes to conform to the sealing surfaces, fills minor imperfections, and rebounds as the joint heats and cools, so it keeps a tight seal without repeated re-torquing.
- Material: 100% graphite
- Heat resistant up to 3,000 degrees F
- Built-in 50% crush fills gaps and surface imperfections up to 1/16 inch
- Rebounds against the sealing surfaces, so it never needs re-torquing
- Fits: Ford V8 Small Block Windsor
- Part number: 3066
FAQ
What does the 3066 gasket fit?
The 3066 fits Ford V8 Small Block Windsor. Confirm your exhaust port shape and bolt pattern before ordering.
Does the 3066 need to be re-torqued?
No. The graphite rebounds against the sealing surfaces as the joint heats and cools, so it holds its seal and does not require re-tightening.
Will it seal a warped or pitted surface?
Yes. The built-in 50% crush lets it fill gaps and surface imperfections up to 1/16 inch.
How much heat can the 3066 handle?
It is rated for continuous exhaust heat up to 3,000 degrees F.

