Each Skunk2 Alpha Series Header features equal-length, sequentially paired, stepped primaries in a 4-2-1 tri-Y design that terminates with True Merged Collector with a 2.5-inch outlet. Skunk2's Alpha Header also include 02 bungs for OEM and aftermarket sensors. Each header is constructed from stainless steel with mandrel-bent tubing for strength, corrosion resistance and durability. The Skunk2 Alpha D-Series header also includes a donut gasket and a weld on exhaust flange, this included flange can be utilized as an option to weld the Alpha Header to an aftermarket exhaust. These features, paired with Skunk2's unique design specs, provide an extremely broad powerband that's applicable to a wide range of engine sizes and configurations.
Pair of Brand New Southwest Speed Chrome 1932 Ford Hi Boy Headers for Small Block Chevy 262-400ci Engines (SWS Part # 440-2321) > This Pair of Southwest Speed 1932 Hi Boy Headers are great for close or tight-fit applications, and are designed to provide extra front tire and door clearance while routing the exhaust on the outside of the frame rails along the side of a 32 Hi Boy. Features 1-5/8" tubes with 3-1/2" collectors, complete with header bolts and gaskets > These headers are Ground parallel with .380" flanges on the cylinder head surface, and fits angle plug oval port heads only > Note: We strongly suggest you refer to measurement chart to insure headers will fit your vehicle and application, before ordering. Features: > Work great on 1932 Ford Hi-Boys and Similar Fenderless Early Model Street Rods > Great for Roadsters, Hot Rods, Street Rods, Rat Rods, and any Nostalgic Rod > Great choice to replace stock cast iron exhaust manifolds > 1-5/8" tubes with 3-1/2" collectors > More Performance > Better fuel mileage > Enhances the looks of any rod > Includes bolts and gaskets > Chrome to resist early corrosion. Applications: > Fits 265-400 Cu. In. Standard, and Vortec heads (not D-port, LT-1, or ZZ4) > Fits all small block Chevrolet V-8 engines with oval exhaust pattern |* Specifications *| > Header Tube Type: 1932 Ford Hi Boy > Material Type: Steel > Flange Style: Oval Port > Primary Tube Outside Diameter: 1.63" > Flange Thickness: .380" > Collector Diameter: 3.50" > Port Height: 1.63" > Port Width: 1.47". Chrome Warning:| * Due to a revised chroming process brought on by recent EPA regulations and high labor costs, today's chrome is not the quality of days gone by | * Be Aware: Exhaust components which are chrome plated are now much more susceptible to blueing, blistering, peeling and corrosion | * We see very few headers that do not change color once exhaust temperatures are achieved | * No warranty or returns on chrome exhaust items once they have been installed.