Upgrade the ignition timing behaviour of your GM HEI distributor with the Allstar Performance ALL81300 Mechanical Advance Curve Kit. This kit gives you customisable ignition advance, improving throttle response, performance, and control over timing — ideal for street builds, performance engines, or custom cam profiles.
£14.40
1 in stock
Upgrade the ignition timing behaviour of your GM HEI distributor with the Allstar Performance ALL81300 Mechanical Advance Curve Kit. This kit gives you customisable ignition advance, improving throttle response, performance, and control over timing — ideal for street builds, performance engines, or custom cam profiles.
Designed for GM HEI distributors
Suitable for Chevy and other GM V8 engines using HEI ignition
Ideal for street rods, performance builds, and custom engines
Mechanical Advance Curve Kit – Allows custom tuning of ignition advance curve for optimal performance.
Better Throttle Response & Power Delivery – Timing optimized for your engine build and camshaft profile.
Improved Engine Efficiency & Performance – Helps achieve better combustion, smoother idle, and stronger mid-range.
Perfect for Custom Builds & Upgrades – Works well on rebuilt engines, hot rods, and performance street cars.
With over 40 years supplying American-car performance parts to UK enthusiasts, we stock trusted components locally — ensuring fast delivery and no import delays.