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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Hi-Ram Lower Manifold - GM LS1/LS2/LS6 Cathedral Port EFI Base OnlyHolley Hi Ram Lower Manifold GM LS1 LS2 LS6 Stud Kit, Hi Ram LS Intake Manifold Mounting Overview Stud Kit, LS Hi Ram Intake Manifold Mounting Features: Port Size ???? 2. 49??? Height x 1. 21??? Wide Mounting Flange Gasket Type ???? Standard LS3 Molded O Ring Plenum Top Gasket Type ???? 3 32??? Round O ring Cord Runner Length ???? 6. 58???, As Cast Runner Cross Sectional Area ???? Tapered 4. 25 in?? to 2. 53 in?? Details: Color: Silver Construction:
Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6Stud Kit, Hi-Ram LS Intake Manifold Mounting
Overview
Stud Kit, LS Hi-Ram Intake Manifold Mounting
Features:
- Port Size ???? 2.49??? Height x 1.21??? Wide
- Mounting Flange Gasket Type ???? Standard LS3 Molded O-Ring
- Plenum Top Gasket Type ???? 3/32??? Round O-ring Cord
- Runner Length ???? 6.58???, As-Cast Runner Cross-Sectional Area ???? Tapered 4.25 in?? to 2.53 in??
Details:
- Color: Silver
- Construction: Cast
- Engine: GM LS1/LS2/LS6
- Finish: Silver
- Fuel System Type: EFI
- RPM Power Band: 3500-8000 RPM
- Type of Component: Lower Manifold
- Warranty: Limited 90 Day
Links
300-227
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
4.7 ★★★★★
Based on 11 reviews
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Product Reviews
★★★★★ 5
Functional gift.
Used as an engraving project with our laser printer. Worked well, would make a great gift for bridesmaids etc.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 14, 2025
★★★★★ 5
good quality; great price
Color: Black, Size: 15.0 x 6.9 x 5.5 inch, Set name: 12 Slots, 2 Layers
very nice for the price
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Reviewed in the United States on April 19, 2026
★★★★★ 5
Great Product
Color: Espresso, Size: 15.0 x 6.9 x 5.5 inch, Set name: 12 Slots, 2 Layers
Great purchase. Much larger than anticipated. Plenty of room for storage of glasses without risk of damage.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Good buy
Color: Espresso, Size: 15.0 x 6.9 x 5.5 inch, Set name: 12 Slots, 2 Layers
My sunglasses collection fits perfectly and I reserved one slot for lens wipes. Well made,
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Reviewed in the United States on April 2, 2026
★★★★★ 4
very promisijng
Color: Black, Size: 15.0 x 6.9 x 10.9 inch, Set name: 24 Slots, 4 Layers
it is heavier than i expected.it will take a few days to get used to it.the storage capacity and organization is better than i expected i liked the color.it will take a while to get used to it and see how it takes my abuse.
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Reviewed in the United States on April 28, 2026
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