Talk to a performance expert
mon-thurs 9-5 cst
This is the synthetic coated metal head gasket adding around .0015 total thickness. This coating provides better sealing versus non-coated versions. The thin head gaskets are used to gain compression on the standard 196cc or 68mm blocks. The head gasket fits the 68mm standard bore and bore sizes up to +.75mm over. The head gasket fits most 68mm bore blocks including Clone 6.5hp 196, Ducar 196, Tillotson 196R/RS, Box Stock 196, and Honda GX200 Engines. This does not fit 70mm 212 Engines
• Metal with Coating
• .010” ± .001” Thick
• Maximum Bore 68.9mm ± .05mm
AKRA 2020 Rules for Head Gasket
Head Gasket/s may be aftermarket, must be of stock configuration, gasket thickness is a non-tech item, sealer allowed to insure proper seal.
NKA 2020 Rules for Head Gasket
18.104.22.168: Minimum Combustion Chamber Volume
Minimum combustion chamber volume when mounted on engine @ TDC is 26.5
cc’s. This is to be done after the event and when the engine has cooled down to
a reasonable temperature. The Head gasket required, but thickness is non-tech and
can be either steel or aluminum. Multiple head gaskets are allowed.