This hardware kit supplies the silver-finish fasteners needed to install a split intake manifold, covering Holley part numbers 300-255, 300-256, 300-290, and 300-291.
Specifications:
- Category: Engine
- Type of Component: Hardware Kit
- Product Type: Intake Manifold Bolts
- Finish: Silver
- Part Number: 508-31
Fits Holley split intake manifolds 300-255, 300-256, 300-290, and 300-291.
FAQ
What intake manifolds is this hardware kit designed for?
It is designed for Holley split intake manifolds 300-255, 300-256, 300-290, and 300-291.
What finish does the hardware have?
The kit has a silver finish.
What does this kit include?
It includes the fasteners needed to install a split intake manifold on the applicable Holley manifolds.

