This high-rise single plane intake is capable of supporting up to 600hp. The Victor JR. LS1 accepts a square bore carburetor and includes an electronic timing module that picks up MAP, crank position, and cam position in order to drive the stock LS1 Coil-on-Plug ignition system. the module offers a choice of several built-in timing curves, each tailored for engine displacement, cam profiles, and fuel grades. The number 29087 can be used on LS2 applications when matched with MSDs number 6012 OS2 ignition controller.