Modular Lo-Ram EFI Manifold
Modular Lo-Ram EFI Manifold
Modular Lo-Ram EFI Manifold
5.0 · 3 reviews
SKU: 300-620BK

Modular Lo-Ram EFI Manifold

$1,127.00
FREE delivery
Description

ABOUT THIS PRODUCT

The fuel rail kits come with two sets of brackets. A set for long (usually standard length) fuel injectors and a

Product Features:
  • Designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads
  • Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application.
  • Modular design allowing the use of the included plenum entry
  • Low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration or to fit under a stock or mildly modified hood in the front-feed configuration
  • High volume fuel rails and mounting hardware included with 3/4"-16 o-ring ports (8 AN)
  • High Volume Fuel Rails And Mounting Hardware Included
Specifications
Brand
Holley EFI (770)
SKU
300-620BK
Product type
Automotive
Guides & Resources
User Guide
Returns Policy
Shipping Information

Free shipping on all orders. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

View full returns policy

Customer Reviews

5.0

Based on 3 reviews

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C
Chris W. Verified Buyer
07/05/2025

Highly recommend

Good experience overall from checkout to delivery.

J
Jordan L. Verified Buyer
04/15/2025

Very happy with this

Packaging was secure and the item was in perfect condition.

E
Emma S. Verified Buyer
12/14/2025

Exactly what I needed

Easy to order and arrived quickly. Product matched the listing and works great.

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