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Thornton
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Thornton's 350 JR Exhaust Manifolds | |
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Brand New, Custom Design! Here is a high performance exhaust manifold that GM never produced. We have produced what everybody was asking for. This is the high performance solution instead of headers. Features:
They will fit 1964 to 1988 small block Oldsmobile 307, 330, 350, 403. Will fit all GM A body cars, G body cars, F body Trans Am with a 403 and 1971 and newer B and C body cars. The prototype has arrived and has been approved for production and the manifolds will be in stock March 2008. |
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Thornton Reproductions- | |