300-125BK EFI Hi-Ram Intake Manifold for GM LS7 [105 mm Throttle Body]

Name: 300-125BK EFI Hi-Ram Intake Manifold for GM LS7 [105 mm Throttle Body]
Brand: HOLLEY
SKU: 510-300-125BK
Price: 1349.95 USD
Availability: InStock

^$1,349⁹⁵

1 left in stock

Ships on Sep 14, 2026

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LS Modular Hi-Ram Intake

EFI Hi-Ram Intake Manifold

GM LS7

For Single 105 mm Throttle Body (Sold Separately)

Longitudinal Mount Plenum Top

Cast Aluminum

Black Ceramic Finish

Notes

8.420 in. Base Plenum Height (Top of Intake Base Mounting Flange to Valley Cover Flange on Block)
12.32 in Overall Height (Top of Plenum to Valley Cover Flange on Block)
Throttle body flange location is 8.420 in. height from valley cover flange, and 3.840 in. forward from engine block front flange
Throttle body angle is 25 degrees down from vertical
Port Size 2.490 in. x 1.210 in.
Runner length is 6.290 in, as-cast runner cross-sectional area, tapered 4.670 sq-in. to 2.840 sq in.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeIntake Manifold

BrandHOLLEY

Package Height17.0

Package Width17.0

Package Length28.0

Weight35.0 PG

Part CategoryPerformance Parts

Throttle Body Bore Size (Mm)105

Part FitmentSemi Universal

Engine Make/SizeGM LS

Vendor Part Number300-125BK