ThunderJet EFI intake manifold for 5.037 long cylinders. is an oversize CNC machined casting that replaces the 44mm factory design used on Delphi equipped models. This system substantially raises intake airflow capabitities for impressive performance gains and answers the demand for airflow in performance engines! Designed to accept the factory electronic components including the injectors making assembly a snap! Order throttle body air filter and cover separately.
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