Will a Nissan v6 fit a 1998 Nissan Frontier pickup?

Yes, a Nissan V6 engine can fit a 1998 Nissan Frontier pickup, as it originally came with a V6 engine option. However, compatibility may depend on the specific V6 engine model and any modifications needed for installation. It's advisable to ensure that the engine mounts, transmission, and wiring harness are compatible for a successful swap. Always consult with a professional mechanic or automotive expert for specific guidance on the engine replacement process.