TR6 Gasket sealer

[Buckshot57]

Just got my block and crank back from the machine shop. My Haynes manual does not say anything about using sealant on the gasket between the block and front plate. My Bentley manual says to use jointing compound. ?
Use sealant or not ??
If so what product??

 

[Hamish Racing]

Try and find this permatex locally
https://www.midland-mustangs.co.uk/shop/permatex-80019#:~:text=Permatex's%20Aviation%20Form%2DA%2DGasket,to%20gasoline%2C%20oil%20and%20grease.

Or welllseal.

Stag Wellseal Gasket Jointing Compound 100ml Tube | Advanced Automotive

A 100ML TUBE OF WELLSEAL JOINTING COMPOUND Wellseal was developed by Rolls Royce Ltd and manufactured under license, this compound is the complete

advancedautomotives.com