Triumph Unit 650 top end gasket kit 1971 ONLY

This kit is designed to service the top end on 1971 Unit 650 engines with dowel pins in head,and 4 inspection caps. These rocker boxes were only in use for approximately one year, before the change to the 4 bolt cover. This gasket set has been carefully manufactured with the highest quality materials and technology currently available.   Triumph Unit 650 1971 ONLY TOP END GASKET KIT  (dowel pins in head, 4 inspection caps) This kit includes: 1 AFM 650 base gasket            ( 70-6309 or E3609 ) 2 AFM rocker box gaskets        ( 70-2599 or E2599 ) 4 Viton pushrod tube O Rings   ( 71-1283 or E11283 ) 2 .095” thick Pushrod tube seals (70-3547 or E3547) 2 .125” thick Pushrod tube seals (70-4752 or E4752) 4 3/8” I.D. Copper washers 70-1335 or E1335)  2 Rocker shaft O rings (70-3253 or E3253) 4 Rocker box inspection washers (70-3751 or E3751) 4 square shouldered pushrod tube seals are provided, only 2 are necessary. Please use whichever size combination works best for your application.