Description
A positive throttle return isn’t optional—it’s essential for consistent carburetor performance and safety compliance at the track. The Moroso throttle return spring kit delivers reliable, repeatable throttle closure on Holley carburetors, eliminating the unpredictability of worn or inadequate return systems. Whether you’re running a stock rebuild or a high-performance small block, this manifold-mount solution meets sanctioning body requirements while keeping your setup simple and effective.
- Small Block Chevy compatible
- 90° V6 compatible
- Holley 2-barrel compatible
- Holley 4-barrel compatible
- Manifold mount design
- 1-13/16″ bracket height
- Chrome-finished steel
- Positive throttle return
- Sanctioning body approved
- Bolt-on installation






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