SKU: 34827192522

Holley Modular Lo-Ram EFI Manifold LS1/2/6 - 300-620

Sale price$459.88 Regular price$510.98
Save 10%

Pay in installments of $127.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Nov 11 - Nov 16

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Holley Modular Lo-Ram EFI Manifold LS1/2/6 - 300-620Overview: The Holley LS1 2 6 Lo Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1 2 6 (cathedral port) cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Lo Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications and the 105 mm throttle body part number 112 581 or similar models. The base intake manifold is designed with

Overview:

The Holley LS1/2/6 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications and the 105 mm throttle body part number 112-581 or similar models. The base intake manifold is designed with a low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration. The 300-620 top-feed plenum entry configuration is designed to allow the included Hi-Ram 105 mm plenum top to be fitted to a low-profile base intake manifold. The short runner, low-profile base intake manifold intended for forced induction applications was conceived to package with an air to water plenum mounted intercooler with a shorter overall height than possible with other existing intake manifolds. The fuel rail kits come with two sets of brackets. A set for long (usually standard length) fuel injectors and a set for short (such as Pico, or LS7) fuel injectors.

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. With forced-induction and the short runner length the engine rpm at which peak power occurs is more likely to
  • Modular design allowing the use of the included top-feed 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 ¾”-16 o-ring ports (8 AN)

Application:

Year Make Model Submodel Engine Size
Universal

Specs:

Brand Holley EFI
Color Silver
Construction Cast
Emission Code 3
Engine GM Small Block Gen III/IV (LS Based)
Finish Satin
Flange Style EFI
Front Height 9.07" without Intercooler
Fuel System Type EFI
Manifold Type Lo-Ram
Product Type Manifold
Warranty Limited 90 Day
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 34827192522

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 24 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
Bookpreneur
Omaha, US
★★★★★ 4
Another brilliant read!
Format: Kindle
I absolutely loved this book and read it in a day. The second POV towards the end of the book with Ronnie’s chapters was a refreshing change and enables the reader to understand little Teddy’s backstory. A tough beginning for sure. I loved the high stakes throughout the book, the twists and, as always, the surprising turn of events at the end. There were a few things I wasn’t sure about. Would Naomi have gone to the birthday party and done what she did with so much to risk? As a mother, I’m not sure it made sense and somehow it frustrated me a little. I won’t go into specifics but the hair cutting was sooo triggering! I thought Teddy’s secret code was a clever addition to the story and ramped up the pace at the end. Really scary and I thought they’d never make it. I think with a little more development and detail this book would have been a clear 5 star winner for me. It was almost over too soon. But I loved the premise. As a result, I gave it 4.4 stars. It was a quick and fun read, as all Freida’s books are. She definitely is an auto-buy author. I’m obsessed!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
N
Verified Purchase
NID
San Leandro, US
★★★★★ 5
Another Great Read
Format: Paperback
Yet another "Whodunit" book. No matter how many times I pick up a Freida McFadden book, rest assured it will be great. The books are easy to read; not too prolonged yet the endings are incredible. This book does not disappoint. Highly recommend!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
A
Verified Purchase
Amazon Customer
Massapequa, US
★★★★★ 5
Great read ⭐️⭐️⭐️⭐️⭐️
Format: Paperback
The Divorce by Frieda McFadden was everything I’ve come to expect from Frieda — addictive, suspenseful, fast-paced, and filled with shocking twists that completely caught me off guard. In true Frieda fashion, just when I thought I had the story figured out, she turned everything upside down. She has such a talent for making ordinary situations feel unsettling and keeping the reader questioning every character’s motives until the very end. What I loved most was how quickly this story pulled me in. The tension builds chapter by chapter, and the short, fast-moving chapters make it almost impossible to stop reading. Every reveal added another layer to the story, and I constantly changed my mind about who could be trusted. Frieda always knows how to create characters that are flawed, complicated, and just suspicious enough to keep you hooked. The emotional side of the story mixed perfectly with the thriller aspect. The themes of betrayal, secrets, marriage, and manipulation made the story feel intense and realistic while still delivering the dramatic twists her readers love. The ending was absolutely wild and left me sitting there replaying everything in my head afterward. Another fabulous read from Frieda McFadden. She truly has become one of my automatic-read authors because she never fails to entertain me. If you love psychological thrillers with nonstop tension, unreliable characters, and jaw-dropping endings, this one is definitely worth the read. ⭐⭐⭐⭐⭐
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
A
Verified Purchase
April Grace Baker
Cuba, US
★★★★★ 4
good book
Format: Kindle
A lot of fun and ridiculous twists and turns. But, unfortunately, this author still needs to hire a professional proofreader.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
S
Verified Purchase
Samz
Whiting, US
★★★★★ 4
queen of Plot Twists.
Format: Kindle
Ngl, I didn’t like the way this one ended. I wonder if they’ll be a continuation or something like that. I need answers. This is the first book that I felt like I didn’t get closure from. lol. But it was a good book. And the plot twist came outta nowhere. I was reading and reading and reading and I’m like what the heck and then I was like OH DAMN! Then it just kept hitting lol. PART 2 FREIDA!!! I have questions still.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026

recommand products