Pro Series Header Build Kit: Cobra Kit Car w/ Ford 427/428 FE Big Block Heads

This header build kit has everything you need to bring that Cobra Kit Car custom header together. Designed to fit a Cobra kit car with Big Block Ford FE 427/428 square port cylinder heads. These are available as low-rise port flanges, mid-rise (16-bolt) port flanges, and hi-rise port flanges; depending on cylinder head.

Many aftermarket cylinder heads utilize the mid-rise 16-bolt pattern, though not all bolts are required.

Great for building that set of headers for your Cobra Kit car. Flanges are precision laser cut. See why Stainless Headers Mfg., Inc has the most complete header builder kit on the market.

• Header Flanges � Included are 2 American made precision laser cut 3/8� thick header flanges
• Port Size: 1 7/8", 2", 2 1/8"
  
• Collector Flanges- Included are 2 American made precision laser cut 3/8� thick collector flanges
• Flange Stubs � Included with our Cobra Kit Car header kit are (8) formed stubs to help speed up your fabrication process. These flange stubs are formed to the exact flange shape.
• Mandrel Bends -
• (4) 170 degree Cobra Specialty U-bends. Our Cobra Specialty U-bends come with 16� straight legs.
• (4) 75 Degree bends with two 4" straight legs
• (2) 75 Degree bends with a 12" straight leg and a 5" straight leg
• (2) 75 Degree bends with two 6" straight legs.
• Purge Caps � This simple, but effective method for back purging caps works great. Each kit includes 4 primary caps.
• O2 bungs � Each header builder kit includes 2 weld on O2 bungs. Precision machined in the U.S. from 304 stainless billet, these bungs weld beautifully, not like a cast bung.
• Tig Filler Rod -Includes (2) � lbs. packages of filler rod (Most headers can be welded with � lbs. of filler rod)

What makes our stainless mandrel bends truly a unique product? We start off with an American made 304 stainless raw material, that is then bent in the U.S. for a genuine 304 .065 stainless bend.

Our material forms better, welds better and last because it is a genuine 304 stainless.