(P-15) (used to plug oil gallery in block) 1/4"-18 r/b F1ZZ 6026-B , STANDARD PART
r/b F1ZZ 6026-B (P-15)-plug (drain holes in block and oil gallery)- pipe-hex. countersunk-1/4"-18 , STANDARD PART
r/b F1ZZ 6026-B (P-15)-plug (oil gallery and drain holes)-pipe-1/4"-18 , STANDARD PART
r/b F1ZZ 6026-B (P-15)-plug (water drain holes and front oil gallery in block)-pipe-1/4"-18 x 27/64" , STANDARD PART
r/b F1ZZ 6026-B (P-15-)-plug (water jacket, air brake compressor oil hole in block, front and rear main oil gallery)- pipe-1/4"-18 , STANDARD PART