Anyone use the Thornton notched valve covers on a 455?
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Anyone use the Thornton notched valve covers on a 455?
Just curious if anyone on here has used the Thornton 1967 - 1972 notched valve cover on their 455?? Are they good quality or just more Taiwanese stuff. Is the metal as thick as the Oldsmobile originals?? Just curious.
OLE442
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