Enginetech part number 73004-8 is a direct-replacement intake valve supplied as a 8-pack for 1962-2002 GM/Chevrolet 4.9L, 5.3L, 5.7L applications. Key specifications: 2.020" head, 0.3410" stem, 5...
Enginetech part number 73003-8 is a direct-replacement intake valve supplied as a 8-pack for 1962-2002 GM/Chevrolet 4.9L, 5.3L, 5.7L applications. Key specifications: 2.020" head, 0.3410" stem, 4...