dowel pins head to block , insures proper alignment of cylinder head to engine block 2 pc kit fits 153 chevy 4 cylinders 153 / 2,5 liter marine and industrial engines 181 / 30. liter marine and industrial engines and chevy inline 6 194,230,250 and 292 and others
235 and 261 inline chevrolet engines
2 pcs
dp-11