Cast Header Flanges
Small Block Chevy Flange & Collector Kit

Do you have a need for a custom design header? Do you require a high strength, lightweight header flange? Do you want a singular, unique design – on that sets the headers apart from all others?

The distinctive Ultimate Headers cast Stainless Steel flanges are available separately to meet your need for custom, fabricated headers!

Because of the attention paid to creating not only the unique appearance, but to the physical properties, Ultimate Headers flanges are lighter than flat stock materials (mild steel and stainless steel), are exceptionally strong, and deliver excellent clamping forces to the cylinder heads.

Swap Headers
Print Page
Request More Info
1.440.234.9600 TO ORDER
  • Patented design (U.S. Patent US D700,554 S)
  • Feature aerospace derived engineering techniques and metallurgical processes
  • 316L Grade Stainless Steel delivers a very strong¬†casting with heat and corrosion resistance
  • Flange rib design gives exceptional strength and reduced weight
  • Runs cooler due to increased surface area, thus further reducing tendency to warp
  • Available in Vibratory Polished, Mirror Polished and Mill/Cast finishes
Model Part Number Finish List Price
Small Block Chevy
Flange & Collector Kit
204011 As Cast $175.00
204033 Mirror Polished $225.00

Flange & Collector Kit Finishes

Life Time WarrantyAARP Logo