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FiTech Ultimate LS Loaded Intake Manifold Kits 70074 Intake, LS3, Aluminum, 750 HP, Kit

FiTech Ultimate LS Loaded Intake Manifold Kits 70074 Intake, LS3, Aluminum, 750 HP, Kit

A$2,448.63
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

FiTech Ultimate LS Loaded intake manifold kits are just like the systems, but without the ECU and hand-held controller.

FiTech Ultimate LS Loaded intake manifold kits will have:

* Low-profile 92mm or 102mm (750 hp kits only) inlet aluminum fabricated intake with 1,500 to 6,500 rpm powerband, 3mm construction, TIG-welded, black anodized with embossed FiTech logo
* CNC-machined with O-ring gaskets and hardware included
* High-flow cable operated 92mm or 102mm (750 hp kits only) throttle body
* Parabolic inlet machining for smooth throttle transitions, same as OE
* Throttle body features progressive linkage pulley with double-return spring and adjustable stop
* Billet fuel rails with AN fittings and fuel crossover
* 36 or 55 (750 hp kits only) lbs./hr. flow-matched injectors

Part Type

Intake Manifolds, Fuel Injected

Data: v4.2 - Upd: 2026-09-29 00:32:26

Specifications

Product Attributes - Brand
FiTech Fuel Injection
Product Attributes - Manufacturer's Part Number
70074
Product Attributes - Part Type
Intake Manifolds, Fuel Injected
Product Attributes - Product Line
FiTech Ultimate LS Loaded Intake Manifold Kits
Product Attributes - UPC
852192008537
Product Attributes - Cylinder Head Configuration
Rectangular Port LS3/L76/L92/L99
Product Attributes - Fuel Injection Style
Multi-port
Product Attributes - Basic Operating RPM Range
1,500-6,500
Product Attributes - Intake Section Included
Complete
Product Attributes - Throttle Body Bore Size
102mm
Product Attributes - Engine Block Deck Height
Standard deck
Product Attributes - Injectors Included
Yes
Product Attributes - Multi-Port Fuel Rails Included
Yes
Product Attributes - EGR
No
Product Attributes - Aftermarket Fuel Rail Required
Yes
Product Attributes - Throttle Body Included
Yes
Product Attributes - Supplemental Bosses Cast-In
No
Product Attributes - Supplemental Bosses Machined
Yes
Product Attributes - Supplemental Boss Quantity
Eight
Product Attributes - Runners Included
Yes
Product Attributes - Runners Removable
No
Product Attributes - Base Material
Aluminum
Product Attributes - Base Color
Black anodized
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Kit includes o-ring seals and hardware. For 750 HP LS3 engines.

Reference Information

Brand Name/s Fitech Fuel Injection
StreetFX SKU fif70074
SFX Item ID 5179024
Supplier Item Code 5179024
Manufacturer SKU 70074
Manufacturer UPC 852192008537
Alternative References LS3

Compatibility

Application Data
  • Beginning Year1997
    Ending Year2004
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Engine Size5.7L/350
    Engine TypeV8
    MakeCHEVROLET
  • Beginning Year1999
    Ending Year2007
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Engine Size6.0L/364
    Engine TypeV8
    MakeCHEVROLET
  • Beginning Year1999
    Ending Year2014
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Engine Size5.3L/325
    Engine TypeV8
    MakeCHEVROLET
  • Beginning Year1999
    Ending Year2017
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Engine Size4.8L/294
    Engine TypeV8
    MakeCHEVROLET

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