MSD's Atomic AirForce intake manifold improves airflow and distribution on stock and modified GM LS7 engines. Bell-mouthed runner entrances and an optimized plenum volume maximize flow and minimize shrouding, while the two-piece polymer molded design allows easy access to the runners for porting. It accepts an OEM or 103mm throttle body as well as stock or aftermarket fuel rails, including MSD's Atomic LS EFI system, and bolts on with new gaskets and hardware included.
Specifications:
- Engine Fitment: GM LS7
- Material: Polymer, 2-piece molded construction
- Plane Type: Single
- Throttle Body Bore Diameter: 105mm
- Basic Operating RPM Range: 4,500-7,500
- Cylinder Head Port Shape: Raised Rectangle
- Deck Height: 9.24 in.
- Plenum Finish: Black
- Vacuum Ports: Yes
- Removable Top/Lid: Yes
- Grade Type: Performance
- Warranty: Manufacturer's Limited 1-Year Warranty
- Part Number: 2701
MSD reports power gains of 36 horsepower and 16 lb-ft of torque versus the stock manifold when tested on a Lingenfelter LPE L28 Camaro engine; use of aftermarket fuel rails may require customer-supplied spacers and hardware.
FAQ
What throttle body does the MSD 2701 intake manifold accept?
It accepts an OEM or 103mm throttle body, as well as stock or aftermarket fuel rails including MSD's Atomic LS EFI system.
What performance gains does MSD report for this manifold?
MSD reports gains of 36 horsepower and 16 lb-ft of torque versus the stock manifold when tested on a Lingenfelter LPE L28 Camaro engine.
What's the recommended operating RPM range?
MSD lists a basic operating range of 4,500-7,500 RPM.
Does the manifold come with installation hardware?
Yes, it's supplied with new gaskets and hardware for a direct bolt-on installation.
Is aftermarket fuel rail hardware included?
No. Use of aftermarket fuel rails may require customer-supplied spacers and hardware.
