Recurrent misfiring problem

[antijam]

Gasket with heat shield for Quadrajet
Helps Reduce Carburetor Heat Transfer $30

https://www.jegs.com/i/OER/691/CB21725Z/10002/-1

Thanks for that link Team - it seems a valid repro of the original 'thermal barrier' gasket. Undortunately $30 in the States is going to be at least £45 in the UK which makes it an expensive option.