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95 S_Trucker · 02-28-2018, 08:40 AM

If you do drill into the water jacket, I would use thread sealant insted of RTV(Permatex 59235). It will make it easier if you need to remove the accessorie bolts. It wont leave dried chunks or RTV in your engine.

02-28-2018, 08:40 AM	#9
95 S_Trucker Registered User Join Date: Oct 2009 Location: . Posts: 2,178	Re: zz4 missing bolt hole in pass. head for serp sys. If you do drill into the water jacket, I would use thread sealant insted of RTV(Permatex 59235). It will make it easier if you need to remove the accessorie bolts. It wont leave dried chunks or RTV in your engine.