Valve Stem Oil Seals, Metal Body Viton Seal CO520-16 Sandwich Adapters unlike the 227 and 235

unlike the 227 and 235 heads

5/8" Barb to -10AN AdapterSilver Finish

Bulkhead AN Tee On The Run -8ANSilver Finish

45° Full Flow AN Bulkhead -8ANSilver Finish

Valve Stem Oil Seals, Metal Body Viton Seal CO520-16 Sandwich Adapters unlike the 227 and 235Valve Stem Oil Seals, Metal Body Viton Seal 520 16 CO520 16 Suit 5 16" Valve, . 530" Guide, For Use With Triple Valve Springs VALVE STEM OIL SEALS, 5 16" COMP Cams offers a complete line of valve stem oil seals, from the stock GM o ring to the positive stop PTFE seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The o ring seals use the standard retainer and oil splash