Piston Wrist Pin

The ZZP L67/L32 performance part is engineered for enthusiasts seeking to enhance their supercharged 3800 Series II engines. Specifically designed for L67 and L32 engine configurations, this component is compatible with L67/L32 style pistons featuring a .905" wrist pin diameter. ZZP, a prominent aftermarket supplier for 3800, Ecotec, and other platforms, is based in Wyoming, MI. This product is part of a broader range of performance upgrades for the 3800 engine platform, which includes components like valve cover gaskets, engine gasket kits, and reconditioned heads. Information from ZZP indicates that L67/L32 engines are the supercharged variants, differentiating them from the L26/L36 naturally aspirated engines. The 'How to mod your supercharged L67/L32' guide from ZZPerformance suggests that various modifications, including pulley size adjustments, can be applied to most '97-00 Grand Prix GTP models.