
Chevy Big Block Engines, 2 1/4" Sprint Style Weld-Up Kit
Highlights
Patriot Weld-up kits work great for racers who need to build custom headers when a specific fit header is not available. Kits come with mandrel bent one piece primaries, two 3/8” precision machined flanges incorporating unique long transition to provide better flow. Mounting bolts and gaskets are also included.
- For Chevy Big Block (396-502) Engines
- 2 1/4" Primary Tubing Diameter
- 4" Collector Port Diameter
- Weld-On Collector Type
- Round Port Shape
Original: $529.70
-65%$529.70
$185.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Highlights
Patriot Weld-up kits work great for racers who need to build custom headers when a specific fit header is not available. Kits come with mandrel bent one piece primaries, two 3/8” precision machined flanges incorporating unique long transition to provide better flow. Mounting bolts and gaskets are also included.
- For Chevy Big Block (396-502) Engines
- 2 1/4" Primary Tubing Diameter
- 4" Collector Port Diameter
- Weld-On Collector Type
- Round Port Shape











