Edelbrock part #2911 Victor 454-TD intake manifold for big-blocks offer superior performance for drag racing and marine. This Intake manifold is for rectangular-port heads and fits the tall-deck (10.2\") blocks. The manifold accepts 4500 Series carbs or standard-flange double-pumpers with our adapter #8716. For maximum hp with 4500 Series carbs, use 1\" spacer #8717. The Victor 454-TD uses standard deck height distributor. This Victor intake manifold will fit Edelbrock Victor race heads #77609, #77409 and #77459.