Trick Flow® R-Series EFI Intake Manifolds for Ford 351C and 351 Windsor-based Clevor engine conversions are computer-modeled and tested to deliver excellent air/fuel distribution for increased horsepower and torque in street/strip engines that operate in the 1,500 to 5,500 RPM range. These manifold kits are compatible with all 2V and 4V applications. All 9.200 in. deck height manifolds fit standard Cleveland engine blocks; 9.500 in. deck height manifolds fit standard 351 Windsor-based engine blocks. Manifold kits include a natural finish aluminum lower manifold and an aluminum upper plenum in your choice of silver powdercoat, black powdercoat, and natural finishes. The manifolds are designed for non-EGR engines. Additional features: *Large cross-section with 13.300 in. runners *Overall height to the upper manifold flange is 11.000 in. *Overall height to the lower manifold flange is 5.375 in. *2.100 in. x 1.500 in. port size at head *2.380 in. x 1.380 in. port size at mating flange The upper plenums and lower manifold are also available separately.

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