ROCK OIL – SOC POR SOC engine cleaner / degreasantSOC is a solvent based product containing extra additives to improve its cleaning performance. It allows complete and rapid cleaning of most surfaces, from itricate engine parts to concrete garage floors. Categories: Lubricants, ServicesRelated Products ROCK OIL – sigma POR ROCK OIL – pp2 POR ROCK OIL – gamma POR ROCK OIL – motorcycle 10W-40 POR Comments