Cutlass Small Block 330 350 403 Cubic Inch Exhaust Manifolds Thornton Jr 350

Details:

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: Large 2 1/4" outlet on the driver side manifold (original stock manifold is 2") No crossover pipe hole to plug on the passenger side Divided center port design Larger design for better air flow Direct bolt on with no modifications needed These manifolds were conformed from the 1970 455 W30...

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