Billet Aluminum LS Front-Feed Lo-Ram 105 mm Throttle Body Adapter
Type: Throttle Body Adapter | Fits: Ram

The P/N 300-630 & 300-630BK Lo-Ram 105 mm billet throttle body adapters are designed as part of the Holley LS front-feed Lo-Ram EFI intake manifold kits. It is commonly known billet is the best. The strength and rigidity of these components is impervious to cracking and further resists any vibration and harmonics. These 3D CNC machined pieces are cut from a solid block of billet and then anodized. Take your Lo-Ram to another lever with Holley billet Lo-Ram components.
Features:
- Machined billet construction
- Clear/black anodized for long-term protection from elements and fuels
- Works with all front feed Lo-Ram bases (300-602, 300-602BK, 300-603, 300-603BK)
- Modular Lo-Ram design allows user customization for your induction system
- Flange seal o-ring cord and the mounting fasteners are included in the kit
- Includes hardware
Specs:
- Brand: Holley EFI
- Category: Air and Fuel Delivery
- Color: Black
- Construction: Billet
- Emission Code: 3
- Engine: GM LS1/LS2/LS6
- Finish: Black
- Flange Style: EFI
- Fuel System Type: EFI
- Gasket Or Seal Included: Yes
- Grade Type: Performance
- Manifold Type: Lo-Ram
- Material: Billet Aluminum
- Part Type: Fuel Injection Throttle Body Adapter
- Product Type: Throttle Body Adapter
- Sub Category: Hardware, Fasteners and Fittings
- Throttle Bore: 105mm
- Warranty: Limited 90 Day
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Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.
Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.



