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![Header Flange Kit [Small Block Chevy, 3/8 In. Thick, Aluminum]](https://www.jegs.com/images/mini_750/700/710/710-67650.jpg)
Vehicle Info NeededMOROSOPART NUMBER: 710-67650
Header Flange Kit [Small Block Chevy, 3/8 In. Thick, Aluminum]
$16799
Ships on Oct 13, 2026
Lowest Price GuaranteeHeader Flange KitSmall Block Chevy 3/8 In. Thick Aluminum Sold as a Kit
A fitting that leaks or vibrates loose under track conditions turns a routine plumbing job into a DNF.
Moroso 67650 Header Flange Kit Features:
- Simplifies matching exhaust ports to large tube, dual flange headers on Small Block Chevy engines.
- 3/8 in. thick aluminum plates save weight over steel.
- Includes six plates, enough for one engine.
- Quantity: Sold as a Kit.
Part TypeHeader Flange
BrandMOROSO
Package Height4.3
Package Width4.5
Package Length5.8
Weight2.45 PG
Part CategoryPerformance Parts
Thickness3/8 in
Includes Stubs For Primary TubesNo
Gaskets IncludedNo
Header Flange Thickness0.375 in (9.525 mm)
Header Flange Port ShapeRound
QuantitySold as a Kit
Mounting Hardware IncludedNo
MaterialAluminum
Header Bolt PatternStock
Header Flange MaterialAluminum
Part FitmentSemi Universal
Vendor Part Number67650
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
