Throttle Return Spring Kit

• Small Block fits Chevy 18 degree, 15 degree, 11 degree, 9 degree engines with staggered intake bolt patterns.
• Holley 2 or 4-barrel Carburetor
• Manifold Mount
• 5-7/16″ Tall

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More Details:

• Provides positive throttle return required by several sanctioning bodies
• Fits Holley 2 & 4-barrel Single Carburetor applications
• Includes one set of return springs