Air and Fuel› Intake Manifolds and Components
Holley
MOUNT KIT, HI-RAM FUEL RAIL LS7 INJECTOR
SKU: H00E 300-230
Moderate — 2–4 hours
Description
It includes fuel rail adapters, mounting hardware, injector o-rings, and detailed installation instructions. The kit is intended for use with Holley fuel rails and GM LS3/LS7 injectors.
Fitment
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Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 300-230 |
| Weight | 0.5 lb |
Videos
Holley Hi-ram Injector and rail install part 1
Holley Performance Hi-Ram Intake and Fuel Rails | Project Last Chance C10
1967 Camaro LS3, LS1 heads with LS3 lo-ram intake, ICT adapter review and head gasket update
Fuel Injector Guide – Which Fuel Injector Is Right For You?
Holley EFI Billet LS7 Hi Flow Fuel Rails
How to adapt truck injectors to LS3 intake fuel rails
Chi-ram vs Holley Hi-Ram: Intake manifold test
Holley EFI Cast Intake Manifold Buyer’s Guide for GM LS and LT Engines
Holley Fuel rails on a TBSS Intake to support 1000 hp on 5.3 LS
Adapting LS2 Injectors to an LS1/LS6 Intake Manifold with ICT Billet
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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