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citcapp · August 3rd, 2009, 08:03 AM

Don't use the 350 exhaust manifolds on the 455 way to small and restrictive. Use headers of W & Z headers. You can find them on e-bay

August 3rd, 2009, 08:03 AM	#5 (permalink)
citcapp Moderator Join Date: Nov 2007 Location: Bothell, WA Posts: 4,424	Don't use the 350 exhaust manifolds on the 455 way to small and restrictive. Use headers of W & Z headers. You can find them on e-bay __________________ Pat 1957 Super 88 with a 455 1948 2dr series 76 with a 455