Timing Chain & Spockets Kit: Pontiac 64-79V8Standard timing chain and sprocket kit for all PONTIAC v8 engines like 326, 350, 389, 400, 421, 428, 455 (latter 428 & 455 .. and even 400's with higher performance engines should consider the dual row). This is a kit of two main gears and the assembled chain. We use various brands like Crowes, Elgin. Speedpro Cloyes. NOT for 301 or 301 Turbo. High Energy timing sets are a solid choice for many applications. . timing sets are designed to meet or