Use these on early 1600 heads that only had the o-ring at the top of the retainer. Much better oil control. Nissan product, no machining necessary, these drop right on!
Datsun/Nissan R-16 early Valve Stem Seals (8) 64-67
$75.00Price
Use these on early 1600 heads that only had the o-ring at the top of the retainer. Much better oil control. Nissan product, no machining necessary, these drop right on!