Made of high quality Steel with 2-pieces 2-1 direct bolt-on design
TIG welded CNC machine flange
Metal gasket included/ inlet: 2"x1.65" (rectangle) and 1.65" (square)/ outlet: 2"
Increase high flow air, instantly gain 10 to 15 HP./ TQ
Application: please check part finder on top of the page (professional installer is highly recommended) (no instruction included)
Description
These 2-1 Headers designed for the 1932-1962 Chevy 216/235/261 6 cylinder engines. They are designed as a replacement for the hard to find factory cast Iron manifolds.