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HOL-300-963 PART NUMBER
Holley 300-963 Hi-Ram EFI Intake Manifold Kit - Big Block Chevy$1,117.95
Hi-Ram intake manifold with 105mm LS GenIV type throttle body flange type plenum top. A -10AN fuel rail kit is included.
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HOL-300-961 PART NUMBER
Holley 300-961 Hi-Ram Base, Big Block Chevy$899.95
Hi-Ram EFI Base for 1965 & later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder headsLearn More -
HOL-300-964 PART NUMBER
Holley 300-964 Hi-Ram EFI Intake Manifold Kit - Big Block Chevy$1,117.95
Hi-Ram intake manifold with 2x4 4150 plenum top. A -10AN fuel rail kit is included.
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HOL-300-945 PART NUMBER
