LS Engine Parts Interchange by Jefferson Bryant and Joseph Potak is the ultimate guide for GM LS enthusiasts. This comprehensive new book details everything you need to know about swapping, upgrading, and understanding interchangeability between all generations of LS engines. With expert insights, clear visuals, and real-world advice, Bryant and Potak help readers navigate compatibility across heads, blocks, intakes, cams, and more. Whether you're building a budget LS swap or a high-performance beast, this book is your go-to resource.