The Enginetech ST187538 is a valve seat set for SEAT (4) 1.6250 1.8800 .1875" HIGH CHROME engines. High chrome construction resists wear and seats valves precisely for efficient combustion chamber sealing.

Enginetech ST187538 Valve Seat Set Features:

• Fitment: SEAT (4) 1.6250 1.8800 .1875" HIGH CHROME
• Engineered to OE specifications for direct replacement
• Note: Intake. 1.625 x 1.8800 x .1875. 45 Deg. Hi-Chrome Cast. For use in most early A and B thin wall castings. (4 pack). For use in early thin wall castings. For use in thin wall castings. For use in thin wall head castings.