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Vehicle Info NeededHOLLEYPART NUMBER: 510-300-127
300-127 LS Modular Mid-Rise Intake LS1/LS2/LS6 Cathedral Port
$1,24995
Ships on Sep 11, 2026
Lowest Price GuaranteeLS Modular Mid-Rise Intake
- LS Modular Mid-Rise IntakeIntake Base For LS1/LS2/LS6 Cathedral Port
- 105mm GM LS Throttle Body Longitudinal Mount Plenum Top
- Billet Fuel Rails
Features: - Provides great performance to 6500 rpm for street/strip performance applications while providing the look of a racing EFI intake manifold
- Unique modular design allows the combination of a traditional dual-plane layout with an EFI manifold plenum to produce great mid-range torque without compromising top end power
- Great for supercharged or turbocharged engines
- Power band from 1500-6500 rpm
- May require an aftermarket cowl induction hood for some vehicle applications.
- Cast aluminum construction
- Intended for use on all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads
- 105MM EFI plenum top
- Recalibration of the ECU may be required when using this intake manifold design with OE ECU
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.
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Part TypeIntake Manifold
BrandHOLLEY
Package Height14.5
Package Width15.5
Package Length26.2
Weight37.0 PG
Part CategoryPerformance Parts
UsageStreet/Hi-Performance
Number Of CarbsNone, For Fuel Injection
PositionUpper
EmissionWithout EGR
Rpm Range1500-6500
Cylinder Head TypeStandard
Part FitmentSemi Universal
Engine Make/SizeGM LS
Vendor Part Number300-127
Package Qty1
Package TypeEA
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