This is a complete bolt set for the timing cover & water pump. The top right water pump bolt may either be 1/4" or 5/16" depending on what year timing cover you are working on, both sizes are included.
364 401 425 Buick Nailhead Carburetor Gasket & Heat Plate Baffle 57 - 66 Carter
364 401 425 Buick Nailhead Valley Pan Cover Gasket 57 58 59 60 61 62 63 64 65 66
300 340 364 401 425 Buick Carburetor Gasket & Heat Plate Baffle 57 - 67 Carter
NOS 264 322 364 401 425 Buick Nailhead Carburetor Dash Pot & 215 / 300 Engine
1957-1966 Buick Nailhead 364 401 425 V8 Engine Intake Manifold Gaskets Seal Set
Buick Nailhead 364 401 425 Intake Manifold Gasket 57 58 59 60 61 62 63 64 65 66
