Holley EFI - 300-227BK
Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6
LS1/LS2/LS6 Cathedral Port EFI Base Only-Black
• 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.
- Port Size – 2.49” Height x 1.21” Wide
- Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
- Plenum Top Gasket Type – 3/32” Round O-ring Cord
- Runner Length – 6.58”, As-Cast Runner Cross-Sectional Area – Tapered 4.25 in² to 2.53 in²
- Black
Basic Operating RPM Range: 3500-8000 RPM
Brand: Holley EFI
Category: Intake Manifolds
Color: Black
Construction: Cast
EGR Port: No
Emission Code: 4
Engine: GM LS1/LS2/LS6
Finish: Black
Fuel System Type: EFI
Grade Type: Performance
Intake Port Gasket(s) Included: No
Material: Aluminum
Nitrous Bung(s) Included: No
Plenum Finish: Black
Product Type: Intake Manifold Base
Removable Runners: No
RPM Power Band: 3500-8000 RPM
Single Or Dual Plane Type: Single Plane
Throttle Body Included: No
Type of Component: Lower Manifold
Warning: California Proposition 65
Warranty: Limited 90 Day
