Triumph Unit 650 top end gasket kit 1967-1970This kit is designed to service the top end on 1967 to 1970 650 Triumph engines with 4 inspection cap rocker boxes. The base gasket has a hole for the pressurized oil feed. This gasket set has been carefully manufactured with the highest quality materials and technology currently available. Triumph 650 Unit 650 1967 1970 TOP END GASKET KIT This kit includes: 1 AFM 650 base gasket (70 6309 or E6309) 2 AFM rocker box gaskets (70 9348 or E9348) 4 Viton

These AFM rocker box gaskets are

they are a very important part of your engine

and is threaded to match the rotor stud and thread on to the drive side of the crankshaft

These carbs are specially built from Amal with the modifications necessary for the 850 Commando

The ability to adjust the float arm allows for quick and easy minor alterations to float levels where required

available as part number RM21 or p/n 47205

Worn needle jets cause tuning problems

This kit is designed to service the top end on 1972-1973 Unit 650 & 750 engines with dowel pins in head

and the 8 pc set includes all the same and also the larger 9/16W socket

or expensive- sometimes both

Triumph part number 70-9421

That is 207mm for intake