s performer and performer rpm intake manifolds and hydraulic camshaft kits are dyno- ... for the performers are dual-plane manifolds that boost power from off-idle to 5,500 ... cam kit price $143.99 $135.99 performer manifolds and cam kits manifold part no amc ... chrysler 413-440 c.i.d v8 non-egr 2191 ford 260-302 c.i.d v8 non-egr 2121 ford 289- ... 302 c.i.d v8 egr 37232 ford 351 windsor v8 non-egr 2181 ford 351m- ... 400 c.i.d v8 non-egr 2171 ford 351 cleveland v8 non-egr 4v 2665 ford ... 351 cleveland v8 non-egr 2v 2750 ford 352-428 c.i.d v8 non-egr 2105 ford 429- ... 460 c.i.d v8 non-egr 2166 ford mustang 5.0l v8 egr 3821 ford pick-ups ... 5.0l efi v8 egr 3841 ford pick-ups 5.8l v8 egr 3881 olds 330-403 ... torque curve for highperformance street/marine provides power like a single-plane and ...