20W/50 Classic Engine Oil, High Zinc Multigrade, for Pre-1980 Classic Cars
20W/50 Classic Engine Oil, High Zinc Multigrade, for Pre-1980 Classic Cars and Motorcycles, 20 Litres CLASSIC CAR FORMULA: Rye Oil 20W/50 is a low detergent, high zinc multigrade engine oil specially formulated for pre-1980 classic cars and motorcycles. HIGH ZINC CONTENT: Contains 1,500PPM of ZDDP (zinc dialkyldithiophosphate), providing superior protection for older engines with flat-tappet camshafts and non-hardened valve seats. INDUSTRY APPROVALS: Meets API SF/CC/CD and MIL-L-2104B specifications, ensuring compatibility and reliable performance in vintage and classic engines. MULTIGRADE VISCOSITY: The 20W/50 viscosity rating offers excellent cold-start protection whilst maintaining a stable oil film at high operating temperatures. GENEROUS 5...