The Holley GM LS7 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS7 style cylinder heads has outstanding potential for N/A and forced induction applications at a budget-minded cost. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more!
Specifications:
Description_ASC |
These parts should be used for the following applications: Racing/Performance/Street Rodder where hood restrictions are NOT a consideration. |
Description_DEF |
Engine Intake Manifold |
Description_EXT |
Hi-Ram Lower Intake Manifold; Upper; EFI Base Only; Cast Aluminum; For Use w/LS7; |
Description_DES |
Holley Hi-Ram Lower Manifold - GM LS7 |
Description_FAB |
Port Size - 2.49" Height x 1.21" Wide |
Description_FAB |
Mounting Flange Gasket Type - Standard LS3 Molded O-Ring |
Description_FAB |
Plenum Top Gasket Type - 3/32" Round O-ring Cord |
Description_FAB |
Runner Length - 6.29", As-Cast Runner Cross-Sectional Area - Tapered 4.67 in┬▓ to 2.84 in┬▓ |
Description_MKT |
The Holley GM LS7 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS7 style cylinder heads has outstanding potential for N/A and forced induction applications at a budget-minded cost. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more! |
Description_MKT |
ΓÇó The base is designed to be modular in configuration to accept a wide range of carbureted and EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems. |
Description_MKT |
ΓÇó Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations |
Description_MKT |
ΓÇó EFI fuel rails are machined for -8AN O-ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits. |
Description_MKT |
ΓÇó Cast aluminum construction. |
Description_MKT |
ΓÇó Intended for use on N/A or forced induction engines in the 6.0 to 7.0+ liter range, max power at 7000-8000+RPM. |
Description_INV |
LS7 HI-RAM, IM EFI, BASE ONLY |
Description_SHO |
Intake Manifold |
Cylinder Head Type |
Standard |
Usage |
Street/Hi-Performance |
Fuel System Type |
EFI |
Emission |
Without EGR |
Position |
Upper |
Brand |
Holley EFI |
Emission Code |
3, 4 |
Engine |
GM LS7 |
Finish |
Silver |
Engine Make/Size |
GM LS7 |
RPM Range |
2500-8500 |
Construction |
Cast |
Number of Carbs |
None; For Fuel Injection |
WARNING CA Proposition 65 |
No |
Color |
Natural |
Product Type |
Intake Manifold Base |
RPM Power Band |
3500-8000 RPM |
Type of Component |
Lower Manifold |
Warranty |
Limited 90 Day |
Length |
10.3000 |
Width |
14.5000 |
Height |
20.1000 |
Weight |
26.7300 |