This throttle body gasket fits the 2-barrel TBI flange on OE manifolds with 2-inch bores, for use with Holley part numbers 502-4, 502-5, 502-6, 502-7, and 502-9.
Specifications:
- Flange Style: TBI (2 bbl)
- Material: Fiber
- Thickness: Standard OEM
- Compatible With: 502-4, 502-5, 502-6, 502-7, 502-9
- Part Number: 508-11
FAQ
What throttle bodies is this gasket compatible with?
It's designed for Holley part numbers 502-4, 502-5, 502-6, 502-7, and 502-9.
What is the gasket made of?
Fiber, at standard OEM thickness.
What bore size does it fit?
It fits a 2-bbl TBI flange with 2-inch bores on OE manifolds.

