They will fit the 1956 and 1957 Nash and Hudson Rambler with six cylinder engine and without air conditioning. Excellent nos part.
STANT Radiator Cap SP16 (14 Lbs) 1957-77 Moar AMC JEEP HUDSON NASH PACKARD MG
AMC Nash Jeep 250 287 327 V8 1957-1970 Engine Exhaust Manifold Gasket Set BEST
Stant G37 Cas Cap 1948-1958 Cadillac Chevy Mopar Hudson Packard Nash Lincoln
1949-1957 Hudson Nash Packard Lincoln Morris Minor Stant G37 Fuel Gas Cap NOS
Packard Hudson Nash 1949-1956 Ultramatic Transmission Oil Pan Gasket 21 bolt