OS Motors Gasket Set FS-1.20 II

This is the gasket set for the FS120II engine.

INCLUDES:
One backplate paper gasket
One Intake cardboard gasket
One thin aluminum head gasket for higher compression
One thick aluminum head gasket for lower compression

SPECIFICATIONS:
Backplate- Iner diameter - 1 20/32" or 1.625" or 41mm
Outer diameter - 1 53/64" or 1.828125" or 46.5mm
Thickness - .00525" or .134mm
Intake - Iner diameter - 29/64" or .453125" or 11.5mm
Outer diameter - 5/8" or .625" or 16mm
Thickness - .01980" or .503mm
Head (Thin) - Iner diameter - 1 15/64" or 1.234375" or 31mm
Outer diameter - 1 27/64" or 1.421875" or 36mm
Thickness - .00955" or .242mm

Head (Thick) - Iner diameter - 1 15/64" or 1.234375" or 31mm
Outer diameter - 127/64" or 1.421875" or 36mm
Thickness - .01555" or .395mm