Description
Ford Coyote and Boss 5.0L engines
Max Lift
Seat Load
Open Load
Rate
Coil Bind
Outer Diameter
Inner Diameter
.550"
93 lbs @ 1.57"
198 lbs @ 1.02"
191lbs/in
.952"
Top .959" / Bottom 1.061"
Top .636" / Bottom .738"
Please note the above image does not show full spring kit.
Features and benefits
- Designed for both 2011 – 2014 and 2015+ Ford Coyote and Boss 5.0L engines.
- higher RPM and more lift capacity than stock.
- Increased valve control at high RPM.
- Create higher load
- .510" Maximum Lift

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