The stainless steel heat plate goes against the base of the carburetor. The gasket goes between the plate and the intake manifold. This a nice gasket. The last picture shows the Felpro gasket (grey) on top of the BEST gasket (red).
HILBORN 364, 401, 425 BUICK NAILHEAD FUEL INJECTION
364 401 425 Buick Nailhead Cooling Fan - 18" Manual Fan 59 60 61 62 63 64 65 66
Buick Nailhead 264 322 364 401 425 Water Manifold Crossover Gasket Set 53 - 66
1957-1966 Buick Nailhead 364 401 425 V8 Engine Intake Manifold Gaskets Seal Set
364 401 425 Buick Nailhead Valley Pan Cover Gasket 57 58 59 60 61 62 63 64 65 66
364 401 425 Buick Nailhead Carburetor Gasket & Heat Plate Baffle 57 - 66 Carter
