Cast Header Flanges
Big Block Chevy Modular Flange/Elbow Stock Ports

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.

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1.440.234.9600 TO ORDER
  • High strength Stainless Steel flanges, cast from 316L Grade Stainless
  • Tight radius cast 316L Stainless elbows with 1.500” centerline radius
  • Available with 1.875”, 2.000” or 2.125” elbows
  • Flange to Elbow adapter sleeves for 1.875”, 2.000” or 2.125” elbows
  • Allows high-flow, larger header tubes into tight places
  • Elbows (and adapter sleeves if needed) can be individually rotated to desired angles
  • Helps deliver improved power and torque
  • Facilitates fits into cramped engine compartments
  • Helps avoid conflicts with strut towers, steering systems, starters, accessories
  • Highly attractive, high tech appearance
  • Ideal for muscle cars, PRO Touring, Street Rods, Pickups, competition use
Part Number Description Finish List Price
304015 2.000″ Flange Cast $175.00 (set of 8)
99532000 2.000″ Elbow Cast $29.00 each
99572000 2.000″ Adapter Cast $20.00 each

Flange Finishes

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