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#52170006
FiTech 70006 Ultimate LS, Tall LS1/LS2/LS6 500HP Kit
$1,611.60
/kit
Factory Shipped
$1,896.00
Save $284.40
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Product Summary
Universal Fit, Multi-port Injection Style, 1000 CFM CFM
Rebates Available
See rebate detailsKey Specs
| MFG. Part # | 70006 |
| Injection Style | Multi-port |
| Injector Size | 36 lbs./hr. |
| Max Horsepower Rating | 500 |
| ECM Included | Yes |
Need To Know
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FiTech 70006 Details
Application:
- Intake manifold will fit Cathedral Port LS1/LS2/LS6 heads.
- Small Block V8 GEN. III/IV LS-based Chevrolet street and performance engines with a 1500-6500 rpm power-band up to 500 HP to the flywheel.
- Intake manifold height is 9 inches.
- 92mm high flow cable operated throttle body sits at 7 degrees.
- Throttle body will clear any stock truck accessories depending on the type of water pump, if there is truck water pump accessory clearance interference you will need to get a new water pump bracket.
The Ultimate Tall LS1/LS2/LS6 500HP Intake Manifold Kit with 92mm Throttle Body are a complete self-tuning induction systems for LS engines designed for the do-it-yourself hot rodder to the professional EFI tuner! This system is ready to go with everything needed to complete the induction system of your LS engine and get you on the road easily and faster than any system on the market today. Forget sourcing mismatched parts and cutting and splicing old harnesses and re-flashed ECUs from Craigslist tuners. FiTechs Ultimate EFI is a complete Kit. Suitable for that junkyard 5.3 to a stroker 427, we have you covered! Check out the list of features and you will wonder why it's never been so simple to ditch that old factory hardware or top off that fresh long block. We have taken the work out of getting your new or pull-out LS up and running in a flash. That's why we call this intake manifold kit the Ultimate EFI.
Optional, not included: throttle cable mounting bracket (FiTech part number 70063)
4.8 L / 293 c.i. LR4, LS1, LS2, LS6, V8 Camaro/Corvette
5.3 L / 325 c.i. L33, L59, LM4, LM7, V8 Camaro/Corvette
5.7 L / 346 c.i. LS1, LS6, Cadillac CTS V, Pontiac GTO/Trailblazer SS/Firebird/Trans-Am, SSR, Corvette
6.0 L / 364 c.i. LQ4, LQ9, LS2, V8 Camaro/Corvette
Rebates
FiTech Up To $500 Off Select Parts Summer Sale

FiTech Fuel Injection is pleased to announce our Summer Performance Sale, running from July 1, 2026, through July 31, 2026. For a limited time, customers can save up to $500 across the FiTech lineup, making it the perfect opportunity to upgrade with high-quality EFI systems, fuel delivery, ignition, and accessories. The sale prices are applicable only to purchases made within the specified sale period, from July 1, 2026, to July 31, 2026. No rainchecks or exceptions will be provided. Sale price is valid through July, regular MAP Pricing will be reinforced on August 1, 2026. This sale cannot be combined with any other offers, discounts, or promotions. Co-ops will be honored.
Guides & Documents
CARB Warning
For use on pre-1966 vehicles only
CARB Warning
For use on pre-1966 vehicles only
FiTech 70006 Specifications
FiTech 70006 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 70006 |
| Brand | FiTech |
| Injection Style | Multi-port |
| Injector Size | 36 lbs./hr. |
| Max Horsepower Rating | 500 |
| ECM Included | Yes |
| GENERAL | |
| Fuel Injection System Type | Multi-port Throttle Body |
| CFM | 1000 CFM |
| User Tunable | Yes |
| Self Tuning | Yes |
| Injectors Included | Yes |
| Intake Manifold Included | Yes |
| Intake Section Included | Complete |
| Metering Style | Speed density (Map-N) or speed throttle (Alpha-N) |
| EGR | No |
| Throttle Body Included | Yes |
| Throttle Body Material | Billet Aluminum |
| Throttle Body Finish | Anodized |
| Intake Material | Aluminum |
| Intake Finish | Anodized |
| Venturi Quantity | 1 |
| Fuel Pump Included | No |
| Calibration Module Included | Yes |
| Wiring Harness Included | Yes |
| Fuel Pressure Regulator Included | No |
| Distributor Included | No |
| MAP Sensor Included | Yes |
| IAC Motor Included | Yes |
| IAT Sensor Included | Yes |
| TPS Sensor Included | Yes |
| Use with Power Adder | No |
| Venturi Diameter | 92.00mm |
| Notes | Designed for use on truck applications. |
| GTIN Code | 856291005848 |
| Sold in Quantity | Kit |
| Transmission Controller Included | No |
| Multi-Port Fuel Rails Included | Yes |
| Timing Control Compatible | Yes |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
Questions & Answers
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Fitment
Fitment
2004-2005 Cadillac CTS
GM LS6
2006-2007 Cadillac CTS
GM LS2
1998-2002 Chevy Camaro
GM LS1
1997-2000 Chevy Corvette
GM LS1
2001-2004 Chevy Corvette
GM LS1
GM LS6
2005-2007 Chevy Corvette
GM LS2
2006-2009 Chevy Trailblazer
GM LS2
1998-2002 Pontiac Firebird
GM LS1
2004 Pontiac GTO
GM LS1
2005-2006 Pontiac GTO
GM LS2
