Manifold Mounted Throttle Return Spring Kit; 18 Deg SBC Cylinder Heads; H-5 7/16 in.; Incl. 1 Return Spring Set;
- Provides positive throttle return required by several sanctioning bodies
- Each kit fits Holley® 2 or 4 bbl. single carb applications
- Includes one set of return springs
Manufacturer-listed related parts and options:
Part No. Available Option
64929 Throttle Return Springs
California Proposition 65 Warning: Cancer and reproductive harm. See www.P65Warnings.ca.gov.