Looking for the best Holley Marine Accessories to enhance your boating experience? We’ve compiled a list of the top 10 must-have Holley products that are easy to install, built to last, and designed to deliver smooth, reliable power for your marine engine.
Holley Marine Accessories are trusted by boaters worldwide for their quality and performance. Whether you’re restoring a carburetor or upgrading your engine, Holley has you covered. Let’s dive into the best Holley Marine Accessories to enhance your boating experience.
These accessories are easy to install, built to last, and designed for the water. From renew kits to decals, each product ensures smooth, reliable power. You’ll feel confident knowing your boat is equipped with the best.
Discover how Holley can transform your marine engine and elevate your time on the waves. Ready to upgrade your ride? Let’s explore the top picks together!
List of Top 10 Holley Marine Accessories
| Image | Title | Best For | Price |
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Holley 703-29 Marine Renew Kit |
This Holley 703-29 Marine Renew Kit is perfect for boat owners who want to restore their marine carburetor to like-new performance. It includes all the necessary parts and gaskets, plus easy-to-follow instructions, making it a hassle-free solution for a smooth and reliable boating experience. |
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Holley 670 Cfm Alum Marine Avenger E/C |
The Holley 670 CFM Alum Marine Avenger E/C is perfect for boat owners who want reliable performance. Its all-aluminum design and marine-specific calibration make it ideal for harsh water environments. |
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Holley Performance 703-28 Renew Kit |
This Holley Performance 703-28 Renew Kit is perfect for car enthusiasts and mechanics who want to keep their Holley carburetors running in top condition. It’s designed for those who tackle their own vehicle maintenance and seek reliable parts for their automotive projects. |
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Holley 2300 300Cfm Ford Marine |
This Holley 2300 300Cfm Ford Marine carburetor is perfect for boat owners looking for a reliable and easy-to-install upgrade. Its corrosion-resistant finish and simple setup mean you can get back on the water with confidence and ease. |
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Holley 36-166 Marine Decal |
The Holley 36-166 Marine Decal is perfect for boat owners who want to show off their style. It’s easy to stick and looks great on most surfaces. |
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NEXDYNAMI TM 18-7070 Marine KitCompatible with Sierra Holley Mallory GLM 76068 R-84041AA 9-37616 |
The NEXDYNAMI TM 18-7070 Marine Kit is perfect for boat owners and mechanics working on 1964-1983 MCM GM 4 & 6 Cylinder Engines. This kit offers a leak-proof, rustproof, and adjustable solution for reliable marine engine performance. |
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Holley 21-3 LS Accessory Drive Bracket – Installation Kit for Long Alignment |
This Holley 21-3 LS Accessory Drive Bracket is perfect for car enthusiasts who want a reliable and lightweight solution. It’s ideal for those upgrading their LS engine, offering rust-free aluminum construction and easy installation. |
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Holley 20-67 Carburetor Throttle Stud |
This Holley 20-67 Carburetor Throttle Stud is perfect for car enthusiasts who demand genuine Holley quality for their vehicles. It’s the ideal choice for anyone looking for reliable performance and authentic parts. |
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Holley 20-155BK Accessory Drive Bracket Kit, 1 Pack |
The Holley 20-155BK Accessory Drive Bracket Kit is perfect for car enthusiasts who want a simple, compact solution for their accessory drive needs. It’s ideal for those with middle or long accessory spacing and works great with most Type II P/S pumps. |
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Holley 20-114 Accelerator Pump Arm |
The Holley 20-114 Accelerator Pump Arm is perfect for car enthusiasts who want reliable, genuine parts. It’s ideal for anyone looking to upgrade or repair their vehicle with trusted Holley quality. |
Detailed Reviews
Discover the top Holley Marine Accessories handpicked for performance and reliability. Each product is expert-reviewed and customer-approved, ensuring you get the best value. Dive into our guide to find the perfect upgrade for your marine engine.
1. Holley 703-29 Marine Renew Kit

The Holley 703-29 Marine Renew Kit is a complete solution to restore your marine carburetor. It includes all necessary parts and gaskets for a like-new performance.
This kit comes with detailed instructions, making it easy to use. You’ll have everything you need to get your carburetor running smoothly again.
| Pros | Cons |
|---|---|
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Perfect For:
This Holley 703-29 Marine Renew Kit is perfect for boat owners who want to restore their marine carburetor to like-new performance. It includes all the necessary parts and gaskets, plus easy-to-follow instructions, making it a hassle-free solution for a smooth and reliable boating experience.
Ready to Purchase?
2. Holley 670 Cfm Alum Marine Avenger E/C

Unleash your boat’s power with the Holley 670 Cfm Alum Marine Avenger E/C. This carburetor is built tough for the water. It’s made of lightweight aluminum.
It features a smart dual metering block for perfect tuning. The throttle shafts resist rust.
Get superior performance on the waves. Experience smooth, reliable power. Upgrade your marine engine today!
| Pros | Cons |
|---|---|
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Perfect For:
The Holley 670 CFM Alum Marine Avenger E/C is perfect for boat owners who want reliable performance. Its all-aluminum design and marine-specific calibration make it ideal for harsh water environments.
Ready to Purchase?
3. Holley Performance 703-28 Renew Kit

Keep your Holley Performance carburetor running smoothly with the 703-28 Renew Kit. This essential kit has everything you need to restore peak performance.
It’s a simple fix. Get your engine humming again. Easy to install.
| Pros | Cons |
|---|---|
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Perfect For:
This Holley Performance 703-28 Renew Kit is perfect for car enthusiasts and mechanics who want to keep their Holley carburetors running in top condition. It’s designed for those who tackle their own vehicle maintenance and seek reliable parts for their automotive projects.
Ready to Purchase?
4. Holley 2300 300Cfm Ford Marine

The Holley 2300 300Cfm Ford Marine is a high-performance carburetor designed for Ford marine engines. It features a Gold Dichromate finish on the fuel bowls, which prevents corrosion and ensures long-lasting durability. This carburetor is built to last and perform well in marine environments.
With a factory preset electric choke, starting your boat’s engine is quick and easy. The vacuum secondaries make it compatible with a wide range of boats, while the 30cc accelerator pump ensures smooth starts every time. These features work together to provide reliable performance on the water.
The single feed fuel inlet simplifies installation, making it a great choice for boat owners. Its vehicle-specific fit ensures optimal performance for your Ford marine engine, giving you a worry-free and enjoyable boating experience.
| Pros | Cons |
|---|---|
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Perfect For:
This Holley 2300 300Cfm Ford Marine carburetor is perfect for boat owners looking for a reliable and easy-to-install upgrade. Its corrosion-resistant finish and simple setup mean you can get back on the water with confidence and ease.
Ready to Purchase?
5. Holley 36-166 Marine Decal

Show your style with the Holley 36-166 Marine Decal! This decal is a fantastic way to share your favorite brand.
It’s made with high quality. It sticks easily to most surfaces. You’ll love showing it off.
This simple decal adds a personal touch. It’s a great accessory for your gear. Get yours and stand out!
| Pros | Cons |
|---|---|
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Perfect For:
The Holley 36-166 Marine Decal is perfect for boat owners who want to show off their style. It’s easy to stick and looks great on most surfaces.
Ready to Purchase?
6. NEXDYNAMI TM 18-7070 Marine KitCompatible with Sierra Holley Mallory GLM 76068 R-84041AA 9-37616

The NEXDYNAMI TM 18-7070 Marine Kit is compatible with Sierra, Holley, Mallory, and GLM models. It fits Rochester 2BBL and 1964-1983 MCM GM 4 & 6 Cyl Engines. This kit is designed for safety and reliability.
Its leak-proof and rustproof parts ensure long-term use. The flexible and lightweight design offers customized fit and optimal performance.
| Pros | Cons |
|---|---|
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Perfect For:
The NEXDYNAMI TM 18-7070 Marine Kit is perfect for boat owners and mechanics working on 1964-1983 MCM GM 4 & 6 Cylinder Engines. This kit offers a leak-proof, rustproof, and adjustable solution for reliable marine engine performance.
Ready to Purchase?
7. Holley 21-3 LS Accessory Drive Bracket – Installation Kit for Long Alignment

Upgrade your LS engine with the Holley 21-3 LS Accessory Drive Bracket – Installation Kit. This kit is designed for long alignment and makes installing your accessory drive a breeze.
It comes with all the hardware you need. The aluminum construction means it won’t rust. Plus, it’s lighter than steel brackets.
Get ready for a smoother, more efficient engine. This kit is a smart choice for any LS enthusiast.
| Pros | Cons |
|---|---|
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Perfect For:
This Holley 21-3 LS Accessory Drive Bracket is perfect for car enthusiasts who want a reliable and lightweight solution. It’s ideal for those upgrading their LS engine, offering rust-free aluminum construction and easy installation.
Ready to Purchase?
8. Holley 20-67 Carburetor Throttle Stud

Get top-notch performance with the Holley 20-67 Carburetor Throttle Stud. It’s a genuine Holley quality part, built to last.
Ensure smooth operation. Upgrade your carburetor today. Experience the Holley difference.
| Pros | Cons |
|---|---|
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Perfect For:
This Holley 20-67 Carburetor Throttle Stud is perfect for car enthusiasts who demand genuine Holley quality for their vehicles. It’s the ideal choice for anyone looking for reliable performance and authentic parts.
Ready to Purchase?
9. Holley 20-155BK Accessory Drive Bracket Kit, 1 Pack

Upgrade your engine with the Holley 20-155BK Accessory Drive Bracket Kit! This compact and complete kit is designed for easy installation and offers a modular system to fit your needs.
Choose between buying brackets and an installation kit or a complete kit for ultimate convenience. It’s built to work with both middle and long accessory spacing, ensuring a perfect fit for your setup.
Get yours today! Simple to use. Reliable performance. Drive with confidence.
| Pros | Cons |
|---|---|
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Perfect For:
The Holley 20-155BK Accessory Drive Bracket Kit is perfect for car enthusiasts who want a simple, compact solution for their accessory drive needs. It’s ideal for those with middle or long accessory spacing and works great with most Type II P/S pumps.
Ready to Purchase?
10. Holley 20-114 Accelerator Pump Arm

Give your engine the boost it needs with the Holley 20-114 Accelerator Pump Arm. This is a genuine Holley quality part.
It’s built for peak performance. Get smooth acceleration. Trust Holley for your ride.
This part ensures optimal fuel delivery. Experience a responsive throttle. Upgrade your system today.
| Pros | Cons |
|---|---|
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Perfect For:
The Holley 20-114 Accelerator Pump Arm is perfect for car enthusiasts who want reliable, genuine parts. It’s ideal for anyone looking to upgrade or repair their vehicle with trusted Holley quality.
Ready to Purchase?
Buying Guide
Holley Marine Accessories are trusted by boaters worldwide for their quality and performance. Whether you’re restoring or upgrading, Holley has you covered.
Buying the Best Holley Marine Accessories is easy when you know what to look for. Here’s a simple guide to help you choose:
- Purpose: Think about what you need. Are you restoring a carburetor or upgrading your engine? Choose accessories that match your goal.
- Compatibility: Make sure the part fits your boat’s engine. Check the model and specifications before buying.
- Durability: Look for marine-grade materials like aluminum or rust-resistant finishes. These ensure long-lasting performance in water environments.
- Ease of Installation: Pick accessories with clear instructions and simple designs. This saves time and effort during setup.
- Performance: Choose parts that boost power and reliability. Features like dual metering blocks or accelerator pumps enhance your engine’s performance.
- Style: Add a personal touch with decals or finishes. Show off your love for Holley with high-quality accessories.
- Budget: Compare prices and features. Holley offers options for every budget without compromising quality.
With these factors in mind, you’ll find the perfect Holley Marine Accessories to elevate your boating experience. Enjoy smooth, reliable power on the waves!