Mr. Gasket Velocity Stack - 46 High Rise Polished Aluminum H760C39 1/2" NPT portsDerale has been

1/2" NPT portsDerale has been the leader in performance cooling for decades

4-1/2 in / 2-5/8 in Diameter

18 x 27 x 22 in Trapezoid

Note: This system fits hardtops and convertibles

2009-2018 GMC Savana 4500

Mr. Gasket Velocity Stack - 46 High Rise Polished Aluminum H760C39 1/2" NPT portsDerale has beenMr. Gasket Velocity Stack 46 High Rise Polished Aluminum 5 in. High 8. 5 in. Diameter At Top Holley Carburetors w 5 1 8 in. Diameter Neck Race Only Increases Horsepower Increases Intake Speed Increases Intake Capacity Using his own 57 Chevy as a rolling test bed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago (started in 1964). Building a name for himself and his company competing at Cleveland