Edelbrock
Edelbrock Exhaust Header Bolts 3/8in-16 X 3/4in, Black Oxide W/ Allen Socket
SKU: E003 8540
Description
Part #: 8540
Edelbrock Exhaust Header Bolt Kit #8540 contains a set of 12 high-quality black oxide steel flanged bolts for universal applications that require a 3/8-16 thread pitch and 3/4-inch length. These header bolts feature a combination hex-Allen head that allows you to use a 7/16 combination wrench or the included Allen head socket. The flange design helps to distribute pressure and eliminates the need for separate washers. The black oxide finish provides a nice aesthetic look with mild resistance to corrosion in dry environments.
Edelbrock Exhaust Header Bolt Kit #8540 contains a set of 12 high-quality black oxide steel flanged bolts for universal applications that require a 3/8-16 thread pitch and 3/4-inch length. Includes an Allen head socket.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Edelbrock |
| Part Number | E003 8540 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy