The Edelbrock 8516 is an intake manifold bolt set made for an Edelbrock intake manifold on a small-block Chevy with E-Tec or Vortec heads. It has cadmium-finished Grade 5 steel bolts with 12-point heads for wrench access, plus hardened washers. Thread diameter is 0.312 in with a coarse thread, and the specified bolt length is 1.750 in.
Notes:
- For small-block Chevy engines with E-Tec or Vortec cylinder heads only.
- Includes bolts and hardened washers.
Specifications:
- Brand: Edelbrock
- Part Number: 8516
- Part Type: Engine Intake Manifold Bolt Set
- Thread Type: Coarse
- Thread Diameter: 0.312 in
- Bolt Grade: 5
- Finish: Silver
- Length: 1.750 in
- Material: Steel
- Manufacturer warranty: 12 months
Engine Applications
- Chevrolet Small-Block Gen I Vortec: 262 (4.3L)-400 (6.6L)
FAQ
What engines does the Edelbrock 8516 fit?
It fits small-block Chevrolet Gen I V8s from 262 to 400 cubic inches with E-Tec or Vortec cylinder heads and an Edelbrock intake manifold.
What is included in the 8516 bolt set?
Cadmium-finished Grade 5 steel intake bolts with 12-point heads and hardened washers.
What thread size are the 8516 bolts?
They have a 0.312 in thread diameter with a coarse thread, and the specified bolt length is 1.750 in.
California Proposition 65: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.

