Adapts 4150 / 4160 Square Bore to 92MM LS DBW Throttle Body

Wanting to run a drive by wire throttle body on your 4150 flanged intake manifold? Tired of stretching, adjusting, or breaking throttle cables? Look no further than the new Holley EFI Billet Aluminum Throttle Body Adapters. These two new adapters will easily adapt your 4150 flanged intake manifold to either the LS 92 or 105mm Drive By Wire throttle body