
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
Gen III Hemi Hi-Ram EFI Manifold Base - Gen III Hemi EFI Manifold Base - As Cast Finish - Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4LHolley Gen III Hemi Hi Ram EFI Manifold Base Adapter Plates for 2003 2008 Gen III Hemi 5. 7L Engines Allow Usage of Gen III Hemi Hi Ram on these Early Small Intake Port Engines. Overview Early 2003 2008 5. 7L Gen III Hemi engines had smaller intake ports these adapters allow the installation of Intake manifolds w the larger ports to fit on these Early engines. Features: Add Even More Power to the Gen III Hemi Engine with a Holley Hi Ram Intake
Holley Gen III Hemi Hi-Ram EFI Manifold BaseAdapter Plates for 2003-2008 Gen III Hemi 5.7L Engines - Allow Usage of Gen III Hemi Hi-Ram on these Early Small Intake Port Engines.
Overview
Early 2003-2008 5.7L Gen III Hemi engines had smaller intake ports these adapters allow the installation of Intake manifolds w/ the larger ports to fit on these Early engines.
Features:
- Add Even More Power to the Gen III Hemi Engine with a Holley Hi-Ram Intake Manifold
- Fits Gen III Hemi Engines w/ Large Intake Ports (1.70??? Height x 1.88??? Wide) ???? fits 2009-up 5.7L, 2005-2010 6.1L, 2011-up 6.4L)
- Cast Aluminum Construction w/ Natural Satin or Black Finish
- Runner Length and the Tapered Cross Section Designed to Perform Well for a Wide Range of Engine Configurations
- Includes EFI Fuel Rails w/ -8 AN O-Ring Fittings Large Passages to Accommodate High Fuel Flow and Dampen Pressure Pulsations in the Fuel System
- Works with Gen III Hemi Injectors Bosch EV-1 Style Injectors
- O-Ring Seal to Head ???? Large Retained O-rings Offer Superior Original Equipment (OE) Style Sealing Are Easy to Replace
- Billet Oil Fill Cap ???? Attractive Low Profile Design
- Positive Crankcase Ventilation (PVC) Ports w/ Adapter Fittings
- Overall Height: 11.59???
- Port for OE Style Manifold Absolute Pressure (MAP) Sensor (1 or 2 Bar)
- Cast-In Pads for Adding Nitrous Nozzles
- Manifold Base ???? Available Separately for Custom Induction Systems
Details:
- Color: Natural
- Construction: Cast
- Engine: GEN 3 HEMI
- Finish: Satin
- Flange Style: EFI
- Front Height: 7.69 inch
- Fuel System Type: EFI
- Injector Style Provision: EV-1
- Injector Style Provision: Gen III Hemi
- Manifold Type: Hi-Ram
- Material: Aluminum
- Port Size: 1.70" x 1.88"
- Rear Height: 7.69 inch
- RPM Power Band: 1500-7000
- Runner Length: 6.65 inch
- Style: EFI
- Type of Component: Lower Manifold
- Vacuum Ports: (2) 3/8" NPT (1) 1/4" NPT
- Warranty: Limited 90 Day
Links
Instruction Sheet
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.1 ★★★★★
Based on 2346 reviews
Sort
Product Reviews
★★★★★ 5
Beautiful
Color: Royal Blue Gold, Size: Large
Very beautiful outfit just a bit small for hubby I returned but wil get one size up
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 13, 2026
★★★★★ 5
5/5
Color: Black Gold, Size: X-Large
This outfit was a gift for a friend. She always wears it when she has important events related to her association. The fabric is very lightweight, but it isn't see-through. Recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
★★★★★ 4
I
Color: White Royal Blue, Size: Medium
Nice but run small
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
★★★★★ 5
Price is very reasonable
Color: White Gold, Size: Large
It was Awesome! And it look great on me, lol..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 28, 2026
★★★★★ 5
I would refer it to anybody to purchase.
Color: Indigo Blue, Size: X-Large
it my friend perfect! Great quality and affordable price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2026