OER Parts offers a wide selection of Timing Components for your 1970 Oldsmobile 442. OER Parts offers 1970 Oldsmobile 442 Timing Chain, 1970 Oldsmobile 442 Timing Conversion, 1970 Oldsmobile 442 Timing Cover, 1970 Oldsmobile 442 Timing Gear, 1970 Oldsmobile 442 Timing Sets, and 1970 Oldsmobile 442 Timing Tabs.