3800 NA to Supercharged Top Swap Guide
1. What Is a Top Swap? A “top swap” involves removing the naturally aspirated components (intake manifold, throttle body, etc.) from an L36 or L26 3800 engine and replacing them with the supercharged parts (intake manifold, supercharger, throttle body, injectors, etc.) usually found on the L67 or L32 3800 engines. The goal is to gain forced induction while keeping the original engine block in the vehicle. Important Note: [...]