SKU: 85805772630

Holley Ultra Lo-Ram Manifold Kit Single Injector- Black - GM LS3/L92 300-680BK

Sale price$494.98 Regular price$549.98
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

Holley Ultra Lo-Ram Manifold Kit Single Injector- Black - GM LS3/L92 300-680BKUltra Lo Ram Manifold Kit LS3 Black Finish Features: Designed for GM LS Gen III and IV engines equipped with GM LS3 L92 cylinder heads? Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7000 8000 rpm depending on the application. Low height to fit under a stock or mildly modified hood in the front configuration Front entry plenum flange allows design & fabrication of special throttle body adapters or

Ultra Lo-Ram Manifold Kit - LS3 Black Finish


Features:

  • Designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads?
  • Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application.
  • Low height to fit under a stock or mildly modified hood in the front configuration
  • Front entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installations
  • Clears C6 Corvette cowls and hoods without modification
  • Available with single or dual injector provisions and a burst panel flange.
  • High volume fuel rails for eight and sixteen injector configurations. Mounting hardware included with 3/4-16 O-ring ports (8 AN)
  • Billet options for the top and throttle body adapters are available seperately.

Specs:

Basic Operating RPM Range 3500-8000 RPM
Brand Holley EFI
Burst Panel Compatible Yes
Category Filter Intake Manifolds
Clearance Category Intake Manifolds
Color Black
Construction Cast
EGR Port No
Emission Code 3
Engine GM LS3/L92
Finish Black
Flange Style EFI
Front Height 6.86" height with throttle body adapter
Front Maximum Height 6.86 IN
Fuel System Type EFI
Grade Type Performance
Injector Quantity Single
Inlet Location Front
Intake Port Gasket(s) Included No
Manifold Type Ultra Lo-Ram
Material Aluminum
Nitrous Bung(s) Included No
Plenum Finish Black
Product Type Intake Manifold
Recommended Use Forced Induction
Removable Runners No
RPM Power Band 3500-8000 RPM
Sale Category Air and Fuel Delivery
Single Or Dual Plane Type Single Plane
Throttle Body Bore Diameter 105 MM
Throttle Body Included No
Warning California Proposition 65
Warranty Limited 90 Day

Application:

Year Make Model Submodel
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 85805772630

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4.3 ★★★★★
Based on 22 reviews
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Verified Purchase
Stout
Chelsea, US
★★★★★ 5
Easy to assemble
Bought this for my work office. I just needed something simple. This came quickly, was packaged well, and was easy to put together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 14, 2025
G
Verified Purchase
Gabriel
Phoenix, US
★★★★★ 1
Muy malo
Malo
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Reviewed in the United States on October 28, 2025
B
Verified Purchase
Barb
Draper, US
★★★★★ 5
Quick and easy to assemble
Easy assembly. I'm an older woman and I was able to assemble this unit quickly. Seems sturdy. Very happy with purchase!
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Reviewed in the United States on October 12, 2025
H
Verified Purchase
Happy Camper
Bozeman, US
★★★★★ 5
Looks Great
Easy to assemble and looks fantastic with a set of pretty cube boxes. A happy purchase to organize my fabric and sewing stash.
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Reviewed in the United States on May 9, 2026
K
Verified Purchase
Karli Pena
Grantham, US
★★★★★ 5
works and looks great
just as described. great quality
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Reviewed in the United States on April 15, 2026

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