Sold Out
Holley 300-143 Hi-Ram Intake Manifold Holley 300-143
$1,117.95
The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly...
Guaranteed Fitment
Always the correct part
In-House Experts
We know our products
Fast Shipping
Quick delivery across Canada
Secure Checkout
100% safe & secure
The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configurations. The optional injector bosses on the intake runners allow increased performance potential by using additional injectors along with the factory direct injection. When you look for the pinnacle of performance, price, and quality, look to Holley EFI.
Specifications:
| Description_DES | Hi-Ram Intake Manifold |
| Description_EXT | Hi-Ram Intake Manifold; Upper; EFI; 1x92 mm Throttle Body; Longitudinal Mount; w/o Port EFI Provisions; RPM Power Band 3500-8000 Plus; Satin Finish; |
| Description_FAB | Modular Design w/ Removable Top |
| Description_FAB | Large Plenum Volume Of 549 Cubic in.es |
| Description_FAB | 3500 To 8000 RPM Band |
| Description_FAB | Available With Or Without Injector Ports In The Runners |
| Description_FAB | Intakes w/ Injector Ports Include Fuel Rails w/ Dual Mounting |
| Description_FAB | Fuel Rails Anodized/Laser Etched/Machined For 8An O-Ring Fittings |
| Description_FAB | Rear Of Plenum Machined For Map & 3 Vacuum Ports |
| Description_FAB | Head Flange Has Clearance For Fuel Supply To High Pressure Pump |
| Description_FAB | Increased Runner Wall Thickness For Custom Porting At The Plenum |
| Description_FAB | O-Ring Seals At Cylinder Heads & Plenum Top |
| Description_FAB | Easy Assembly w/Top Mounted Screws On Plenum Top |
| Description_MKT | The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configurations. The optional injector bosses on the intake runners allow increased performance potential by using additional injectors along with the factory direct injection. When you look for the pinnacle of performance, price, and quality, look to Holley EFI. |
| Description_SHO | Intake Manifold |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2016 | Chevrolet | Camaro | ||
| 2017 | Chevrolet | Camaro | ||
| 2014 | Chevrolet | Corvette | ||
| 2015 | Chevrolet | Corvette | ||
| 2016 | Chevrolet | Corvette | ||
| 2017 | Chevrolet | Corvette |
Shipping Information
We offer FREE shipping on all orders within Canada. Most orders ship within 1-2 business days.
Standard delivery typically takes 3-7 business days depending on your location.
Returns Policy
We accept returns within 30 days of purchase. Items must be in original condition with all packaging.
For returns or exchanges, please contact our customer service team.

