AFTERBURNER Intake Manifold (Chev SB) Typhoon-Dual Plane Satin 57-95 Each#52026 ImpUNC 1/2x1.1/2 5/8 x 3 25pcs PLAIN

5/8 x 3 25pcs PLAIN FINISH HEAVY DUTY

Takes ER20 Tapping Collets

22 Inch Valve Cover Hole

■The coated/hardened surface prevents chips from welding on the cutter body

granite cert

AFTERBURNER Intake Manifold (Chev SB) Typhoon-Dual Plane Satin 57-95 Each#52026 ImpUNC 1/2x1.1/2 5/8 x 3 25pcs PLAINThese AFTERBURNER Crosswind intake manifolds features identical plenum and runner designs to the Typhoon. The main difference is that there is an open area under the plenum chamber. This feature is sometimes called an air gap design. The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine. This cooler air charge provides additional power. Features : 1955 86 Small Block Chevy Air Gap Design