Rebuild Kit Holley 4360 Carburettor 450 Economaster Spreadbore Mechanical Secondary 450 CFM

• Suits Holley 4360 Spreadbore Carburettors – Designed for 4-barrel, 450 CFM mechanical secondary high-performance models.
• Built for Performance Applications – Ideal for Chevrolet and Pontiac V8 engines, including cars and trucks.
• Complete Overhaul Kit – Includes all essential gaskets, seals, and pump components to restore fuel flow, throttle response, and idle quality.

This high-performance rebuild kit suits the Holley 4360 spreadbore 4BBL carburetor with mechanical secondaries, rated at 450 CFM. Perfect for muscle car restorations, hot rod builds, or maintenance of factory-fitted units on GM V8 engines from the late '60s to mid-'70s.

Compatible with many 450 CFM Holley carburettors as shown in the reference list (see images), this kit includes ethanol-safe materials and all necessary components to complete a full overhaul.

Vehicle Applications:

• Chevrolet V8: 327, 350, 400, 427, 454ci (1975–76)
• Chevrolet V8 Trucks: 350, 396, 400, 454ci (1968–76)
• Pontiac V8: 350, 455ci (1967–72); 400, 455ci (1975–76)

Carburettor Type:
Holley 4360 – 4 Barrel, Spreadbore Base, 450 CFM, Mechanical Secondaries

Always match your Holley list number before purchasing to confirm compatibility.