Custom Headgaskets

Custom Headgaskets

We have custom headgaskets available for your B, D, and H series Honda motors. They range in bore size from 81mm to 87mm for B series engines, and 87mm to 90mm for H series engines. Available in custom thickness for raising and lowering compression. They are a 3 layer metallic gasket produced to OEM quality. Please contact for any questions regarding application needs.

B-series custom headgasket:

Bore: 81-87mm
Thickness: .010 to .070mm

H-series custom headgasket:

Bore: 87-90mm
Thickness: .010 to .070mm

D-series custom headgasket:

Bore: 78-81mm
Thickness: .010 to .070mm

Price: $100