Air and Fuel› Intake Manifolds and Components
Holley
LS3 LO-RAM MANIFOLD KIT, DUAL INJECTOR
SKU: H00E 300-683
Moderate — 2–4 hours
Description
This manifold is intended for use on uncontrolled (non-emissions controlled) vehicles, specifically those manufactured before 1966 (US) or 1967 (US federally certified) and 1967 (foreign manufactured). Installation on emissions-controlled vehicles is prohibited by law.
Fitment
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Specifications
| Brand | Holley |
| Part Number | H00E 300-683 |
| Weight | 29.4 lb |
Videos
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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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