Why choose the best removable reusable Hemi header bolts for your engine? We offer durable, Grade 8 bolts designed for hassle-free installation, featuring a double hex head for easy adjustments and no stretching under heat.
Upgrade your MOPAR Hemi engine with the best removable reusable header bolts. They are built to last and designed for easy removal. Grade 8 strength ensures no stretching under heat.
Users praise these bolts for hassle-free installation. The double hex head makes adjustments simple. No more tightening or loosening woes.
These bolts are a smart investment for your engine. Read on to see why professionals trust them.
List of Top 10 Removable Reusable Hemi Header Bolts
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
Stage 8 – 8916 MOPAR 4.7, 5.7, 6.1 Liter Hemi V8 Header Bolt Kit – 8mm 1.25x25mm Bolts 6 Point DHH – Set of 17 pieces |
This header bolt kit is perfect for Dodge, Chrysler, and Mopar owners who want a reliable hemi engine upgrade. It fits 4.7, 5.7, and 6.1 liter engines. These grade 8 bolts do not stretch when hot. The duplex nickel finish looks great and resists rust. Each bolt has a double hex head with a recessed allen head for easy installation. You can visually inspect the tightness without a wrench. These bolts are removable and reusable. If you work on your muscle car or hot rod, this kit keeps your exhaust system secure and clean. |
|
![]() |
ARP Header Bolt, 8 mm x 1.25 Thread, 1.181 in Long, Hex Head, Washers Included, Chromoly, Black Oxide, Compatible with Mopar Gen III Hemi, Set of 16 |
This ARP Header Bolt is perfect for anyone rebuilding or upgrading a Chrysler Hemi 5.7/6.1L engine. It delivers strong, reliable performance with its 8740 chromoly build. You get a complete set of 16 bolts, washers included. Easy to install. Built to last. |
|
![]() |
ARP 440-1101 Header Bolt, 8 mm x 1.25 Thread, 1.181 in Long, Hex Head, Stainless, Polished, Compatible with Mopar Gen III Hemi, Set of 16 |
This header bolt is perfect for car mechanics and Mopar Gen III Hemi engine owners. They need strong, reliable bolts for their engine builds. These stainless steel bolts are long-lasting and easy to install. The hex head design makes them simple to tighten. Mechanics trust ARP for quality. This set of 16 bolts covers most cylinder head projects. |
|
![]() |
8916 Fit for Mopar 4.7, 5.7, 6.1 Liter Hemi V8 Header Bolt Kit |
This header bolt kit is perfect for Mopar owners with 4.7L, 5.7L, or 6.1L Hemi V8 engines. These Grade 8 bolts are strong and stay tight under high heat. They look great with a sleek nickel finish. Easy to install with a simple Allen socket. No stretching or damage. Check them fast with a quick visual look. Great for DIY mechanics and pro shops. |
|
![]() |
Set of 17 Header Bolt Kit Fits for Mopar 4.7, 5.7, 6.1 Liter Hemi V8 8916 |
This header bolt kit is perfect for anyone working on a Mopar 4.7, 5.7, or 6.1 liter Hemi V8. DIY mechanics and auto repair shops will love the easy installation. These Grade 8 bolts keep your exhaust system tight and safe. The double hex head makes turning simple. No guesswork needed—just look to check tightness. A must-have for reliable performance and long-term use. |
|
![]() |
ARP 100-1110 1001110 Header Bolts With Hex Style Heads, Chrome Moly Steel With Black Oxide Finish, Set Of 16 |
This header bolt kit is perfect for car builders and mechanics who install exhaust headers. These chrome moly bolts are strong and durable. You get 16 pieces in one set. They have a black oxide finish that resists rust. The hex style heads make them easy to install. Each bolt includes a premium washer for a tight fit. |
|
![]() |
ARP 1001107 Black Oxide 12-Point Header Bolts – Set of 12 |
This bolt kit is perfect for car enthusiasts and mechanics who need strong, reliable hardware for installing exhaust headers. These header bolts are made from durable black oxide chrome moly steel and rated at 170,000 PSI—far stronger than standard bolts. Each set includes 12 premium bolts with traditional hex heads and high-quality washers for a secure fit. Whether you’re building a custom exhaust or upgrading your engine bay, these bolts offer the strength and precision needed for lasting performance. |
|
![]() |
Proform 66755 Header Bolt |
The Proform 66755 Header Bolt is perfect for car owners and mechanics who need a strong, reliable part for their engine. This auto part fits many vehicles and is easy to install. It measures 6.75″ L x 4.5″ W x 1.75″ H and weighs only 0.65 lb. The model number 66755 makes it easy to find the right fit. Replace your old, worn-out bolts with this durable choice. |
|
![]() |
Header Bolts Chrome Set of 12 for Small Block and Big Block American V8 Engines 3/8-16 Thread Corrosion Resistant Alloy Steel for Chevy Ford Mopar Muscle Cars Hot Rods Restoration |
This header bolt set is perfect for muscle car owners, restoration mechanics, and hot rod builders. These corrosion-resistant bolts fit Chevy, Ford, and Mopar V8 engines. You get 12 polished bolts per pack. They deliver Grade 5 strength and dependable sealing power. Ideal for both small block and big block setups. |
|
![]() |
100-1110 1001110 Header Bolts 3/8-16 UNC Hex Head Black Oxide Screws 16 Pcs |
These header bolts are perfect for mechanics, DIY builders, and repair technicians who need strong, reliable fasteners for automotive or machinery work. Made from durable chromium molybdenum steel, they offer long-lasting strength and rust protection. The hex head design makes them easy to install with basic tools. Ideal for metal assembly and equipment repair, this pack of 16 pieces covers everyday needs. Whether fixing engines or building frames, these high-quality bolts deliver dependable performance in tough jobs. |
Detailed Reviews
Top 10 Removable Reusable Hemi Header Bolts are expert-tested and trusted by customers. These Grade 8 bolts resist heat and stretch, ensuring a tight fit. Made with corrosion-resistant materials, they last long and handle high vibration. Read on to discover the best choice for your Hemi engine.
1. Stage 8 – 8916 MOPAR 4.7, 5.7, 6.1 Liter Hemi V8 Header Bolt Kit – 8mm 1.25x25mm Bolts 6 Point DHH – Set of 17 pieces

This bolt kit fits MOPAR 4.7, 5.7, and 6.1 liter Hemi V8 engines. It comes with 17 strong Grade 8 bolts that will not stretch when hot. Each bolt has a duplex nickel finish and a double hex head with a 3/16 inch allen head.
You can remove and reuse the bolts. The allen head lets you check tightness by sight, so you do not need a wrench to inspect them.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This header bolt kit is perfect for Dodge, Chrysler, and Mopar owners who want a reliable hemi engine upgrade. It fits 4.7, 5.7, and 6.1 liter engines. These grade 8 bolts do not stretch when hot. The duplex nickel finish looks great and resists rust. Each bolt has a double hex head with a recessed allen head for easy installation. You can visually inspect the tightness without a wrench. These bolts are removable and reusable. If you work on your muscle car or hot rod, this kit keeps your exhaust system secure and clean.
Ready to Purchase?
2. ARP Header Bolt, 8 mm x 1.25 Thread, 1.181 in Long, Hex Head, Washers Included, Chromoly, Black Oxide, Compatible with Mopar Gen III Hemi, Set of 16

These ARP Header Bolts are built to last. This set of 16 fits Chrysler Hemi 5.7 and 6.1L engines.
Each bolt uses 8740 chrome moly steel. The black oxide finish is tough. Washers come with each bolt.
They fit Mopar Gen III Hemi engines. The bolts are made in the USA.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This ARP Header Bolt is perfect for anyone rebuilding or upgrading a Chrysler Hemi 5.7/6.1L engine. It delivers strong, reliable performance with its 8740 chromoly build. You get a complete set of 16 bolts, washers included. Easy to install. Built to last.
Ready to Purchase?
3. ARP 440-1101 Header Bolt, 8 mm x 1.25 Thread, 1.181 in Long, Hex Head, Stainless, Polished, Compatible with Mopar Gen III Hemi, Set of 16

These ARP 440-1101 header bolts fit Mopar Gen III Hemi engines. The pack of 16 bolts is ready for your build.
The bolts are 8 mm x 1.25 thread size. They are 1.181 in long with a hex head. The stainless polished steel resists rust.
The package dimensions are 9.65 in L x 5.75 in W x 0.75 in H. The total weight is 0.84 lbs. You get a full set for a secure engine setup.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This header bolt is perfect for car mechanics and Mopar Gen III Hemi engine owners. They need strong, reliable bolts for their engine builds. These stainless steel bolts are long-lasting and easy to install. The hex head design makes them simple to tighten. Mechanics trust ARP for quality. This set of 16 bolts covers most cylinder head projects.
Ready to Purchase?
4. 8916 Fit for Mopar 4.7, 5.7, 6.1 Liter Hemi V8 Header Bolt Kit

The 8916 Fit for Mopar 4.7, 5.7, 6.1 Liter Hemi V8 Header Bolt Kit keeps your engine parts secure. Grade 8 bolts handle high heat without stretching. Duplex nickel plating resists rust and looks great. Installation is fast with the double-hex head design. These bolts are fully removable and ready for reuse. Check tightness by sight, no tools needed.
Built for strong, lasting engine performance. The 3/16″ recessed Allen socket makes setup quick and easy.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This header bolt kit is perfect for Mopar owners with 4.7L, 5.7L, or 6.1L Hemi V8 engines. These Grade 8 bolts are strong and stay tight under high heat. They look great with a sleek nickel finish. Easy to install with a simple Allen socket. No stretching or damage. Check them fast with a quick visual look. Great for DIY mechanics and pro shops.
Ready to Purchase?
5. Set of 17 Header Bolt Kit Fits for Mopar 4.7, 5.7, 6.1 Liter Hemi V8 8916

Get the right fit for your Hemi V8 engine. This set of 17 header bolts works with Mopar 4.7, 5.7, and 6.1 liter V8 motors.
Grade 8 bolts give you strong hold under high heat. The double hex head makes fast, easy install for any job.
You can use these bolts many times with no thread harm. They stop loose fits caused by heat and shake. Order now for a tight, leak free exhaust.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This header bolt kit is perfect for anyone working on a Mopar 4.7, 5.7, or 6.1 liter Hemi V8. DIY mechanics and auto repair shops will love the easy installation. These Grade 8 bolts keep your exhaust system tight and safe. The double hex head makes turning simple. No guesswork needed—just look to check tightness. A must-have for reliable performance and long-term use.
Ready to Purchase?
6. ARP 100-1110 1001110 Header Bolts With Hex Style Heads, Chrome Moly Steel With Black Oxide Finish, Set Of 16

This bolt set fits your exhaust headers. You get 16 strong bolts in one box. They are made of chrome moly steel with a black oxide finish.
Each bolt is 3/8 inch wide and 1 inch long. They are rated at 170,000 PSI, which is much stronger than Grade 8 hardware.
The hex style heads make installation easy. Premium washers come with the kit.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This header bolt kit is perfect for car builders and mechanics who install exhaust headers. These chrome moly bolts are strong and durable. You get 16 pieces in one set. They have a black oxide finish that resists rust. The hex style heads make them easy to install. Each bolt includes a premium washer for a tight fit.
Ready to Purchase?
7. ARP 1001107 Black Oxide 12-Point Header Bolts – Set of 12

ARP 1001107 Header Bolts are strong exhaust bolts. They install exhaust headers easily.
Rated at 170,000 PSI. Stronger than Grade 8.
These black oxide bolts are durable. Chrome moly steel makes them last long.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This bolt kit is perfect for car enthusiasts and mechanics who need strong, reliable hardware for installing exhaust headers. These header bolts are made from durable black oxide chrome moly steel and rated at 170,000 PSI—far stronger than standard bolts. Each set includes 12 premium bolts with traditional hex heads and high-quality washers for a secure fit. Whether you’re building a custom exhaust or upgrading your engine bay, these bolts offer the strength and precision needed for lasting performance.
Ready to Purchase?
8. Proform 66755 Header Bolt

Proform 66755 is a header bolt auto part. It measures 6.75″ x 4.5″ x 1.75″ and weighs 0.65 lb.
This bolt is durable. Install it easily. It fits many vehicles.
Use Proform 66755 for reliable engine performance. It is a smart choice for your car.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Proform 66755 Header Bolt is perfect for car owners and mechanics who need a strong, reliable part for their engine. This auto part fits many vehicles and is easy to install. It measures 6.75″ L x 4.5″ W x 1.75″ H and weighs only 0.65 lb. The model number 66755 makes it easy to find the right fit. Replace your old, worn-out bolts with this durable choice.
Ready to Purchase?
9. Header Bolts Chrome Set of 12 for Small Block and Big Block American V8 Engines 3/8-16 Thread Corrosion Resistant Alloy Steel for Chevy Ford Mopar Muscle Cars Hot Rods Restoration

These Header Bolts are built for American V8 engines. They use a 3/8-16 thread for a strong engine fit. Works on both small block and big block setups.
Made from corrosion-resistant alloy steel, these bolts fight rust and wear. The chrome finish gives them a show-quality shine. They handle high heat and high vibration without failing.
Each pack has 12 bolts—enough for most small block engines. For big block or specialty heads, order more. These are Grade 5 performance bolts you can trust.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This header bolt set is perfect for muscle car owners, restoration mechanics, and hot rod builders. These corrosion-resistant bolts fit Chevy, Ford, and Mopar V8 engines. You get 12 polished bolts per pack. They deliver Grade 5 strength and dependable sealing power. Ideal for both small block and big block setups.
Ready to Purchase?
10. 100-1110 1001110 Header Bolts 3/8-16 UNC Hex Head Black Oxide Screws 16 Pcs

These are strong steel bolts designed for heavy-duty use. Each bolt has a hex head for easy turning. The black coating helps prevent rust and wear over time.
They fit many machines and cars with standard 3/8-16 threads. The pack includes 16 bolts so you have plenty for your project.
| Pros | Cons |
|---|---|
|
|
Perfect For:
These header bolts are perfect for mechanics, DIY builders, and repair technicians who need strong, reliable fasteners for automotive or machinery work. Made from durable chromium molybdenum steel, they offer long-lasting strength and rust protection. The hex head design makes them easy to install with basic tools. Ideal for metal assembly and equipment repair, this pack of 16 pieces covers everyday needs. Whether fixing engines or building frames, these high-quality bolts deliver dependable performance in tough jobs.
Ready to Purchase?
Buying Guide
Upgrade your Hemi’s exhaust with the best header bolts. They improve performance and last long.
Users love these bolts for easy installs. The double hex head makes adjustments simple. No more tight spots or stripped bolts.
-
Grade 8 Strength: These bolts are built tough. They won’t stretch or break under high heat. Grade 8 alloy steel handles heavy-duty stress.
-
Material and Finish: Chrome moly or stainless steel resists rust. Black oxide or nickel coatings protect against corrosion. A polished finish adds a clean look.
-
Design Features: Double hex heads let you adjust bolts with ease. A recessed Allen socket lets you check tightness by sight. No special tools needed.
-
Compatibility: Make sure they fit your Hemi model. Check for 4.7L, 5.7L, or 6.1L compatibility. Verify thread size (like 8mm or 3/8″-16) matches your engine.
-
Durability: High-grade materials survive extreme engine heat. Corrosion-resistant coatings fight rust. Reusable design saves money over time.
-
Brand Reputation: Trust brands like ARP or Stage 8. Professionals rely on their tested, durable parts. Avoid cheap knockoffs that fail fast.
-
Price vs. Value: Spend more on quality bolts. Cheaper options may warp or strip. Strong, reusable bolts pay off in performance and savings.
-
Quantity in Set: Look for a full set (16-17 pieces). Don’t buy single bolts—gaps in coverage lead to leaks. Confirm the kit includes washers if needed.
Pick bolts that match your Hemi’s specs. Strong, reusable, and easy to install—your engine will thank you.