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Riser Crusader OE # 97169
Sierra, Riser Crusader OE # 97169. Sierra manifolds are painted, packaged and leak tested. Riser Size: 8". Application: small block V8, 305-350 cid (models 220 & 270), GM big block V8 454 cid (models CH350 & 454XL). Manifolds: Sierra 1925, 1926, 1