Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Mr. Gasket Super Intake Manifold Bolts have a smaller-than-standard hex head with a special under-head radius for added strength and a wide washer-faced head that spreads the clamping force evenly. Designed specifically for big-block Chevys, these durable 1.25-inch-long 3/8-16 bolts come with extra-thick heat-treated flat washers that deliver a more uniform torque and prevent galling on aluminum intake manifolds. They're heat-treated to Grade 5 specs, a perfect fit for tight spaces, have a protective black-oxide finish, and come in a set of 16.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What material are the Mr. Gasket Super Intake Manifold Bolts made of?A: These bolts are made of steel, ensuring durability and strength for automotive applications.
Q: How long are the Mr. Gasket Super Intake Manifold Bolts?A: These bolts are one point two five inches long, which is ideal for specific installation needs.
Q: What is the thread size of these intake manifold bolts?A: The thread size is three eighths by sixteen, which is a standard fit for many automotive applications.
Q: Are these bolts suitable for big-block Chevys?A: Yes, these bolts are specifically designed for big-block Chevys, providing a perfect fit.
Q: How many bolts are included in a set?A: Each set includes sixteen bolts, making it a complete solution for your intake manifold needs.
Q: What additional components come with the Mr. Gasket bolts?A: The set includes extra thick heat-treated flat washers that help deliver a uniform torque.
Q: How do I install the Mr. Gasket Super Intake Manifold Bolts?A: To install, align the intake manifold, insert the bolts, and tighten them to the manufacturer’s specifications for optimal performance.
Q: Can these bolts be used in tight spaces?A: Yes, their smaller-than-standard hex head design makes them perfect for use in tight spaces.
Q: What is the heat treatment grade of these bolts?A: These bolts are heat-treated to Grade 5 specifications, ensuring high strength and durability.
Q: Do these bolts have any protective finish?A: Yes, the bolts come with a protective black-oxide finish that helps prevent corrosion.
Q: How should I clean these intake manifold bolts?A: To clean, wipe them with a dry cloth to remove dust and avoid using harsh chemicals that could damage the finish.
Q: What is the best way to store these bolts?A: Store them in a dry place, preferably in their original packaging, to prevent rust and damage.
Q: What if I find a bolt is damaged upon arrival?A: If a bolt is damaged, contact customer support for assistance with returns or exchanges.
Q: Are these bolts safe to use with aluminum intake manifolds?A: Yes, they are designed to prevent galling on aluminum intake manifolds, making them safe for use.
Q: What makes these bolts unique compared to standard bolts?A: Their smaller hex head and under-head radius provide added strength and a more even clamping force than standard bolts.