Edelbrock part 28095 Super Victor LS1LS2 EFI 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 WestGrand National East series. The Throttle body flange 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). This Super Victor EFI intake manifold is for high - output competition EFI systems and features machined injector bosses.