Big Block Chevy Oval Port "PowerGap" Raised Runner Intake Manifold, Semi-Polished
RPM Range: 1500-6500
Engine Make/Size: Chevy Big Block (396-502)
Number Of Carbs: One
Emission: N/A
Cylinder Head Type: Oval Port- Large
PowerGap "HP" series Oval port intake for 454 Marine based engines. This is a great performance upgrade to standard Dual Plane intake manifolds for your 454 Big Block Oval port cylinder head application, Power range is between 15000 rpms to 6500 rpms. This manifold features raised runner plenum area that allows air to pass under the intake plenum which reduces engine heat transfer producing a cooler denser intake air/fuel charge resulting in a increase in power and torque output. Features include dual distributor hold downs.
RPM Range: 1500 to 6500
Crosswind Intake Manifold
1500-6500 RPM Range
Oval Ports
Machine Polished Finish (Brighter than satin, but not fully polished)
Air Gap Design
Allows Ambient Air To Pass Beneath The Plenum
Additional Cooling To The Intake Charge
Four Corner Water Ports
Dual Distributor Holddowns
MSRP: $367.99
Your Price: $311.99
You Save: 15% off MSRP!
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Specifications On This Product:
Dim. A: 5.22 Dim. B: 1.82 Dim. C: 2.05
On any manifold that is taller than your stock manifold, it is extremely important to check for proper hood clearance before installing the manifold to avoid sheet metal damage to your hood.