Holley EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port
Holley EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port
Holley EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port
Holley EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port
Holley EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port
Holley EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port
Holley EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port
Holley EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port
Holley EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port

Holley EFI Hi-Ram Intake For LS1/LS2/LS6 Cathedral Port

Regular price $912.99 Sale price $885.99
Shipping calculated at checkout.

    • Base Plenum Top Mounting Flange Height - 8.42'' to the lifter valley cover flange on engine block.
    • Total Height with 92/105mm EFI Plenum Top - 12.32'' to the lifter valley cover flange on engine block.
    • Runner Length - 6.58'', As-Cast Runner Cross-Sectional Area - Tapered 4.25 in² to 2.53 in²
    • Throttle Body Flange Location, with 92/102mm EFI Plenum Top : Height - 8.42'' (from engine block lifter valley cover flange), Longitudinal Location - 3.84'' (forward from engine block front flange), Angle - 25 deg. (down from vertical)
    • Plenum Top Gasket Type - 3/32'' Round O-ring Cord
    • Mounting Flange Gasket Type - Standard LS3 Molded O-Ring
    • Port Size - 2.49'' Height x 1.21'' Wide

       

 

Specifications:

RPM Range
2500-8500
Number Of Carbs
None, For Fuel Injection
Emission
Without EGR
Cylinder Head Type
Standard
Usage
Street/Hi-Performance
Position
Lower
Engine Make/Size
Chevy LS1/2/6
EGR
Without EGR
Aftermarket Fuel Rail Required
Yes
Base Finish
Natural
Base Material
Aluminum
Basic Operating RPM Range
Idle-8,000
Engine Block Style
Stock/OEM standard deck
Fuel Rails Included
Yes
Injection Style
Multi-port
Injectors Included
No
Intake Section Included
Complete
Plenum Finish
Natural
Plenum Material
Aluminum
Quantity
Sold individually
Runners Included
Yes
Runners Removable
No
Supplemental Bosses Cast-In
No
Supplemental Bosses Machined
No
Throttle Body Bore Size (mm)
102
Throttle Body Included
No
Manufacturer's Part Number:
300-123