
HOLLEYPART NUMBER: 510-300-269
300-269 Single Plane EFI Intake Manifold GM LS7
$39895
EFI IntakesGM LS7
Single Plane EFI Intake ManifoldGM LS7 Machined Injector Bosses 4150 Square Bore Flange 2,500-7,000 RPM Range Satin Finish
Features:
- Fits GM LS Gen III and Gen IV engines with LS7 cylinder heads
- 4150 square bore flange
- 2,500-7,000 RPM powerband
- Optimized intake runners and constant cross-sectional area for the broad torque curve
- Minimum flange height for vehicles with hood modifications
- Cast aluminum construction with a satin finish
- Lightweight, weighs 11.500 lbs.
- 5.417 in. height to the lifter valley cover flange at engine block front flange and bellhousing flange
- 2.330 in. height x 1.270 in. width port size
- A great manifold option for a centrifugal blower, turbocharged or NOS power adder applications
- Includes fuel rails, mounting hardware, and FKM o-ring cylinder head mounting flange gaskets
Note: The included fuel rails are designed to accept Bosch Style EV-1 or GM OE LS7 fuel injectors
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 Height11.0
Package Width21.0
Package Length21.0
Weight20.0 PG
Part CategoryPerformance Parts
Aftermarket Fuel Rail RequiredYes
UsageStreet/Hi-Performance
Number Of CarbsNone, For Fuel Injection
Intake MaterialCast Aluminum
Throttle Body IncludedNo
PositionUpper
Intake StyleSingle plane
EmissionWithout EGR
QuantitySold as a kit
Cylinder Head TypeLS7
Intake FinishSatin
Injectors IncludedNo
Fuel Rails IncludedYes
Engine Make/SizeGM LS
EgrNo
Supplemental Bosses MachinedYes
Rpm Range2500-7000
Injection StyleEV1, EV6
Intake Manifold Height5.417 in (137.592 mm)
Vendor Part Number300-269
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
ITEM YOU MAY ALSO CONSIDER
Some parts are not legal for use in California or other states with similar laws / regulations
![Heavy-Duty Nitrile Gloves [7 mils Thick, Large]](https://www.jegs.com/images/mini_200/500/555/555-1124.jpg)
![4-Barrel Carburetor Base Gasket [Square Flange]](https://www.jegs.com/images/mini_200/500/555/555-16100.jpg)

![Fender Cover with Pocket [23 in. W x 31 1/2 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65010.jpg)
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
![Round Magnetic Parts Tray [5 1/2 in. Round]](https://www.jegs.com/images/mini_200/500/555/555-80080.jpg)





![Heavy-Duty Die Grinder [1/8 in. & 1/4 in Collet]](https://www.jegs.com/images/mini_200/500/555/555-m566db.jpg)






