Edelbrock part #29086 Victor Jr. LS1 EFI intake manifold accepts a standard square bore throttle body. This compact single-plane intake is capable of supporting up to 650 hp. The Edelbrock Victor Jr. LS1 EFI intake manifold continues the Edelbrock tradition of enhanced engine breathing and balanced cylinder-to-cylinder air/fuel distribution for improved performance. Includes a throttle bracket designed to work with 700-R4, 200-4R and Turbo 350 transmissions, as well as Edelbrock Fuel Rail Kit #3638. Most applications will require hood modification.