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Description
Edelbrock Cylinder Head E-Cnc GM Gen IIi/IV LS3 Small Port Lsx BlockCylinder Head Specifications: Combustion chamber volume: 69cc; Intake runner volume: 230cc; Exhaust runner volume: 80cc; Intake valve diameter: 2. 135"; Exhaust valve diameter: 1. 55"; Valve stem diameter: 8mm; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 30"; Valve spring maximum lift: . 680"; Rocker stud: N A; Guideplate: N A; Pushrod diameter: 5 16"; Valve angle: 13. 25; Exhaust port location: 0. 125" Raised Port;
Cylinder Head Specifications: Combustion chamber volume: 69cc; Intake runner volume: 230cc; Exhaust runner volume: 80cc; Intake valve diameter: 2.135"; Exhaust valve diameter: 1.55"; Valve stem diameter: 8mm; Valve guides: Manganese bronze; Deck thickness: 5/8"; Valve spring diameter: 1.30"; Valve spring maximum lift: .680"; Rocker stud: N/A; Guideplate: N/A; Pushrod diameter: 5/16"; Valve angle: 13.25°; Exhaust port location: 0.125" Raised Port; Spark plug fitment: 14mm x 3/4 reach, gasket seat. * Our E-CNC LS3 Cylinder Heads are a great general-purpose high performance cylinder head for any street- strip LS engine. These cylinder heads have a high velocity port compared to stock LS3 cylinder heads, making them an ideal upgrade for any cathedral port or 3.89" bore LS application. They feature an improved design and casting that gives cylinder head porters more material to work with compared to stock heads. Like all of our other E-CNC cylinder heads, these feature fully CNC'd intake ports, combustion chambers and exhaust ports for improved performance. Compatible with stock style rocker arms. * Match with Edelbrock head gasket sets. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. IMPORTANT NOTES; E-CNC LS3 cylinder heads are a great general purpose high performance cylinder head for any street- strip LS engine. These cylinder heads have a high velocity port compared to stock LS3 cylinder heads, making them an ideal upgrade for any cathedral port or 3.89" bore LS application. They feature an improved design and casting that gives cylinder head porters more material to work with compared to stock heads. Compatible with stock style rocker arms. Features an exhaust port that has been raised 0.125" as well as raised spring pockets that have been machined 0.200" for use with longer valves.Installation Instructions
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Installation Instructions
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
4.9 ★★★★★
Based on 1719 reviews
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Product Reviews
★★★★★ 5
Good alternative to zip ties
Size: 6inches-60PCS
These ties are an excellent alternative to traditional zip ties. They’re sturdy, well‑made, and far more economical in the long run. Unlike zip ties, which you have to cut and throw away, these can be untied and reused over and over without losing their grip. They keep cables and wires neatly organized, and the ability to reuse them makes them both practical and cost‑effective. Highly recommended for anyone looking for a smarter solution than disposable zip ties.
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Reviewed in the United States on March 2, 2026
★★★★★ 4
Good enough!
Size: 8inches-60PCS
Good enough, inexpensive, works fine.
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Reviewed in the United States on March 26, 2026
★★★★★ 5
Defiantly worth having
Size: 6inches-60PCS
The Nettbe reusable cable ties are wonderful. So tired of having to dig thru the cords in my drawer. This product makes so easy to keep cords neat, secure, organized and easy to find. The product is very easy to use and don't have to worry about the ties becoming a mess themselves because they stick together. The cable ties are not thick, seem very durable with them being made out of quality material and won't have to worry about them getting dirty.
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Reviewed in the United States on April 10, 2026
★★★★★ 5
Super handy for organizing cords
Size: 6inches-60PCS
I’ve been using these cable ties for my home office, and they make managing cords so much easier. They’re adjustable, reusable, and hold cables securely without slipping.
I like that they come in a big pack, so I can organize all my chargers, headphones, and computer cords without running out. The hook-and-loop design is flexible but strong, and it keeps everything neat and tangle-free. Definitely a small item that makes a big difference.
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Reviewed in the United States on February 10, 2026
★★★★★ 5
Work great
Size: 6inches-60PCS
Strong velcro that'll hold a good bundle of cables. Great for cable management or really anything.
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Reviewed in the United States on May 25, 2026