Description
Differential Spring
This GM 1978-88 G-Body coolant recovery / fill tank features an external sight gauge and vented fill cap
For Use With OEM Style Timing Chain Only
Use stock bearings and races
635" ID triple valve spring
Hypertech Max Energy Programmer - Diesel / E85 / Gas - Ford 1996-2005 20050010 Differential SpringHypertech Max Energy Power Programmer 42500 RPM Rev Limiter Top Speed Limiter Back To Stock Tuning Tire Size Rear Gear Ratio Change Transmission Adjustments Cooling Fan On Off Temperatures Applications include: Bronco, Crown Victoria, E Super Duty, E 150 Econoline, E 250 Econoline, E 350 Econoline, E 450 Econoline, E 550 Super Duty, Excursion, Expedition, Explorer, F 150 Heritage Pickup, F 150 Pickup, F 250 Pickup, F 250 Super Duty Pickup, F 350
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
























