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Chevy Big Block Engines, Heavy Duty 3/8" Header Flange Kits (Available in 4 Options)

Chevy Big Block Engines, Heavy Duty 3/8" Header Flange Kits (Available in 4 Options)

Highlights

Patriot precision machined header flange kits are available for many popular engine families. Header flange kits come complete with gaskets and header bolts.

Our 3/8" Header flange kits have heavy duty 1100° F gaskets.

  • For Chevy Big Block (396-502) Engines
  • Choose from four options
    • 1 3/4" - 3" Tube Diameter with SAP Shape
    • 2 1/8" Tube Diameter with Round Shape
    • 2 1/4" Tube Diameter with Round Shape
    • 2 1/2" Tube Diameter with Round Shape
Select Tube Diameter & Port Shape
From $24.21

Original: $69.17

-65%
Chevy Big Block Engines, Heavy Duty 3/8" Header Flange Kits (Available in 4 Options)—

$69.17

$24.21

Product Information

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Description

Highlights

Patriot precision machined header flange kits are available for many popular engine families. Header flange kits come complete with gaskets and header bolts.

Our 3/8" Header flange kits have heavy duty 1100° F gaskets.

  • For Chevy Big Block (396-502) Engines
  • Choose from four options
    • 1 3/4" - 3" Tube Diameter with SAP Shape
    • 2 1/8" Tube Diameter with Round Shape
    • 2 1/4" Tube Diameter with Round Shape
    • 2 1/2" Tube Diameter with Round Shape