What size of block should be used when upgrading from factory 3(2/1) leafs to a 4(3/1)?
2004 - 2008 Ford F150 Leaf Springs
The factory block between the spring and axle is 2”, which gives a substantial rake to the truck.
Question ID: 4548578 Status:
Open Aug 03, 2023 - 06:49 AM
1answer
Answer
Aug 03, 2023 - 06:49 AM
This really comes down to preference. Majority of people will leave the factory block in there but if you want a certain stance then your best bet is to install the leaf springs you want and then take some measurements and adjust from there as blocks are easy to put in.
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