Permatex 81950 Ultra Slick Engine Assembly Lube, 4 oz. , Red

Customers find this engine assembly lube to be a high-quality product that works particularly well on D16y7 blocks and camshafts. The lubricant is sticky enough to stay in place during assembly, and customers describe it as "slick as pig snot." They consider it essential for engine builds, with one customer noting it helps everything go together smoothly. The product receives positive feedback for its value and effectiveness, though opinions about its consistency are mixed, with some finding it very thick while others say it's not thick enough.