between the cases

[HEAD09]

what type of silicone do you guys use...i guess i got a bad batch i used the the black ultra... the little guy(jr 50) started and ran great but she died so i pulled the head again and she was full of oil...so i have to tear her down again i looked and the silcone and it was all broke down i guess from the gas....oh well let me know what the best is....thx guys

[Erics350x]

Ultra Gray by Permatex or 3bond

[300rman]

you want something fuel-resistant, or even fuel proof. you might try getting a case gasket? and giving both sides of the gasket a light coat of fuel proof sealant to ensure a seal. LET IT DRY.

[cr480r]

Threebond 1104 works for me... its cheap too...