Edelbrock part #28097 Super Victor LS1 intake manifold offers greater air flow potential for even bigger power gains, this manifold has been accepted by NASCAR for use in the Grand National West/Grand National East series. The carb mount pad is 1.12″ taller than the Victor Jr. LS1, and the port exits have been increased to 1.08″ x 2.74″. Edelbrock offers the optional LS1 Timing Control Module #91238 to drive the stock LS1 Coil-on-Plug ignition system. LS2 applications require MSD’s #6012 LS2 ignition controller (available through MSD Performance).