Holley 300-679BK GM LS3 Lo-Ram Intake Manifold, Tunnel Ram, Top Feed, Single Injector, Aluminum, Black Powdercoated, Kit

$891.47
MSRP: $923.00
(You save $31.53 )
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SKU:
HLY300-679BK
MPN:
300-679BK
UPC:
90127100905
Condition:
New
Weight:
34.00 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

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The Holley LS3 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications and the 105 mm throttle body part number 112-581 or similar models.
The base intake manifold is designed with a low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration. Additional manifold designs include both single and dual injector options. Available with both as-cast satin and black power-coat finishes. High volume fuel rails for eight and sixteen injector configurations. Mounting hardware included with 3/4-16 O-ring ports (8 AN)
 
Features:
  • Designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads
  • Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application.
  • Modular design allowing the use of the included plenum entry
  • Low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration or to fit under a stock or mildly modified hood in the front-feed configuration
  • High volume fuel rails for eight and sixteen injector configurations.
  • Mounting hardware included with 3/4-16 O-ring ports (8 AN)and mounting hardware included with 3/4-16 O-ring ports (8 AN)

Notes: Lo-Ram Base Intake Manifold Plenum Top Mounting Flange Height - 5.67" Total Height: Top-Feed Plenum Configuration w/105mm Long. Mount EFI Plenum Top - 9.25" (without an intercooler installed) Top-Feed Plenum Configuration w/105mm Long. Mount EFI Plenum Top, w/an intercooler installed - 9.25"+ the intercooler thickness

Instructions

Instructions - 199r11984.pdf

Emissions Warning
Federal and State regulations may restrict Product installation to pre-regulation (Model Year 1974 or earlier), or “Competition,” or “Racing” Vehicles. Competition or Racing Vehicles may be operated exclusively in
1) events organized by recognized bodies, authorizing permits for participating drivers.
2) racing event qualification, and
3) practice associated with events.
Installation of such restricted Products in Model Year 1975 and later street driven Vehicles, including driving Competition or Racing Vehicles to the racetrack, is likely to be considered illegal “Tampering” or a “Defeat Device” subject to U.S. Federal and State penalties

Engine Block Style:
Stock/OEM standard deck
Style:
Tunnel Ram/Multi-port
Basic Operating RPM Range:
3,500-8,000
Material:
Aluminum
Finish:
Black Powdercoated
Height:
9.250 in.
Intake Section Included:
Complete
Fuel Rails Included:
Yes
Aftermarket Fuel Rail Required:
Yes
Carburetor Quantity:
N/A
Carburetor Mounting:
N/A
Throttle Body Bore Size:
105mm
Has Bosses:
Yes
Bosses Machined:
Yes
Boss Quantity:
Eight
Injectors Included:
No
Throttle Body Included:
No
EGR:
No
Quantity:
Sold as a kit.
Notes:
Top-feed single injector manifold and fuel rail kit.
Make:
Chevrolet
Engine Family:
Chevy small block Gen III/IV (LS-based engines)
Engine Sizes:
6.0L/364-6.2L/376
Years:
2005-2019
Cylinder Head Style:
Rectangular port

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