Up for sale is a nice used Big Block Chevy Edelbrock  2-O Intake manifold Part No. 2161. Designed for standard flange Holley, Edelbrock or Q-Jet carburetors and has a power range of idle-5500 RPM. This is for any oval port Big Block Chevy IE. 396-402-427 or 454. The intake has not been ported or altered in any way. It does have one heli-coil in the thermostat housing. Great intake for anyone wanting to make some more horsepower from their Big Block!!