1EA VALVE GUIDE SEAL Z50 CT70 CT90 ATC70 ATC90 ST90 SL70 XL70 (B22H)
 
FITS ALL Z50'S THRU 1987,, 1982 TO 1987 TOOK 2 EACH, OLDER JUST ONE
 
ATC70'S 1981 AND OLDER TOOK ONLY ONE GUIDE SEAL. 82 AND NEWER TOOK 2 
 
THESE SEALS WILL WORK ON ALL THRU 83. SOME
OF THE NEWER YEARS TOOK 2. BUT MOST OF THE 
OLDER ONES ONLY HAD 1 ON THE EXHAUST VALVE.
 
THESE WILL ALSO FIT ALL ATC90'S AND 110'S THRU 1985
 
ALL C70 PASSPORTS TOOK 2 EA OF THESE SEALS