Description
Each kit fits Holley® 2 or 4 bbl single carb applications
but usable in any application
Best in class performance - Weighs just 4 pounds
-8 AN Inlet
TCI Vacuum Modulator - Adjustable - GM - Powerglide - 1963-73 R01J003 Each kit fits Holley® 2GM '63 '73 Powerglide Adjustable Vacuum Modulator Valve. This TCI Adjustable Modulator Valve is designed specifically for GM '63 '73 Powerglide Transmissions. The vacuum modulator is a vital component of automatic transmissions. It tells the transmission what kind of load is being put on it, allowing the transmission to react with the proper line pressures and shift points. Over time, modulators can develop leaks, suffer ruptured diaphragms, become
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
