New reproduction of Ford part number D0OZ-9S500-A, Hi Temperature choke gasket for all 1970-71 429 Cobra Jet engines. Must utilize the stock Ford cast iron 429 Cobra Jet intake manifold. Fits J and C code 1971 Mercury Cougar and Ford Mustang, and J and C code 1970-71 Ford Torino, Ford Ranchero, Mercury Cyclone.
*Note - Excludes 429 Super Cobra Jet engines which used a different intake manifold.