Category Q&A

Question 1

How many shackles should I order? View answer

Asked 2 ´years ago

Question 2

How does this compare to stock springs weight wise? View answer

Asked 1 ´year ago | 2011 - 2022 Chevy Silverado / GMC Sierra 2500HD / 3500HD heavy duty rear leaf spring, 3400 lbs capacity, 5(4/1) leaves

Question 3

How many leaf spring bolts should I buy for my Silverado? View answer

Asked 2 ´years ago

Question 4

In number of leaves it say 5(4/1). What does that mean? View answer

Asked 2 ´years ago

Question 5

How much better are these compared to stock for towing? View answer

Asked 1 ´year ago | 2005 - 2021 Nissan Frontier heavy duty rear leaf spring, 4(3/1) leaf

Question 6

How do I know what size of bolts I need for these leaf springs? View answer

Asked 1 ´year ago | 1980 - 1997 Ford F-250, F-350 front leaf spring, 3485 lbs capacity

Question 7

In number of leaves it says 4(3/1). What does that mean? View answer

Asked 2 ´years ago

Question 8

Is there a difference in the Tacoma passenger side and driver side leaf spring? View answer

Asked 1 ´year ago

Question 9

In number of leaves it say 6(5/1). What does that mean? View answer

Asked 2 ´years ago

Question 10

Will these leaf springs fit a 93 gmc Sierra k1500 5.7L 4x4 single cab step side short bed View answer

Asked 1 ´year ago | 1988 - 1998 Chevy Silverado / GMC Sierra 1500 rear leaf spring, 1425 lbs capacity - 4(3/1) leaves

Question 11

In number of leaves it says 3(2/1). What does that mean? View answer

Asked 2 ´years ago

Question 12

2009 - 2018 Ram 1500 Heavy Duty Rear Coil Springs with 70% Capacity Increase. Will these raise the truck height? View answer

Asked 1 ´year ago | 2009 - 2018 Dodge Ram 1500 Heavy Duty Rear Coil Springs with 70% Capacity Increase

Question 13

do i need additional u-bolts/ hardware to install View answer

Asked 2 ´years ago | 2008 - 2016 Ford Super Duty heavy duty rear leaf spring, 6(5/1) leaf, 6800 lbs capacity

Question 14

Alexis View answer

Asked 1 ´year ago | 1998 - 2000 Toyota Tacoma 4x4 / Prerunner Rear Heavy Duty Leaf Spring, 4(3/1) leaves

Question 15

What was the capacity on stock 1997 jeep sport View answer

Asked 2 ´years ago | 1984 - 2001 Jeep Cherokee rear leaf spring, 4 leaf, 755 lbs capacity, 135 lbs rate

Question 16

What u bolts do i need for a 2004 2500hd 6.6 if i buy the 8 leaf springs View answer

Asked 1 ´year ago | 1999 - 2010 2500 / 3500 rear leaf spring, 3300 lbs capacity, 8(7/1) leaves

Question 17

Ride height? View answer

Asked 1 ´year ago | 2008 - 2016 Ford Super Duty heavy duty rear leaf spring, 6(5/1) leaf, 6800 lbs capacity

Question 18

Can I do a 2 add a leaf kits of different strengths on the same truck View answer

Asked 1 ´year ago | 2010 - 2013 Dodge Ram 3500 rear add a leaf - 1262 Lb Increase

Question 19

Do these fit on either side or are they side-specific? View answer

Asked 1 ´year ago | 2001 - 2004 Toyota Tacoma 4x4 / Prerunner Heavy Duty rear leaf spring, 4(3/1) leaves

Question 20

I need 1964 thunderbird leaf springs View answer

Asked 1 ´year ago | 1962 - 1966 Ford Thunderbird rear leaf spring, 5 leaf

Question 21

2006 F250 and wanting to go from 5(4/1) spring to a 7(6/1) spring and need recommendation on length of Ubolt? View answer

Asked 1 ´year ago | 1999 - 2007 Ford Super Duty rear leaf spring, 7(6/1) leaves, 4400 lbs capacity.

Question 22

how much of a lift, or will these springs even lift the stock ride height of the truck with or without the block? View answer

Asked 1 ´year ago | 2015 - 2020 F150 rear heavy duty leaf spring, 5(4/1) leaves, 2500 lbs capacity

Question 23

How to know what u bolts to purchase if replacing with heavier leaf springs? View answer

Asked 1 ´year ago

Question 24

What kind of lift over stock do these provide? View answer

Asked 1 ´year ago

Question 25

Will this bolt up to my gmc sierra 2500 deanali??? View answer

Asked 1 ´year ago | 2011 - 2021 Chevy Silverado / GMC Sierra 3500HD Chassis Cab heavy duty rear leaf spring, 5700 lbs capacity, 9 leaves

Question 26

In number of leaves it says 7(6/1). What does that mean? View answer

Asked 2 ´years ago

Question 27

Hi, will these fit my 2019 Ford Raptor? Also, can you confirm that these springs are stiffer than the stock springs View answer

Asked 1 ´year ago | 2015 - 2020 F150 rear leaf spring, 4(3/1) leaves, 1900 lbs capacity

Question 28

Are these leaf springs the same as OEM on 01 dodge ram, with 8800 GVW ? View answer

Asked 1 ´year ago | 1994 - 2002 Dodge Ram 2500 / 3500 rear leaf spring, 8 leaves, 4000 lbs capacity, 3" wide

Question 29

97 Ford F 250 PS w/ TTB. View answers

Asked 1 ´year ago | 1980 - 1997 F250 / F350 heavy duty front leaf spring, 4250 lbs capacity

Question 30

Will these fit 2003 tundra View answer

Asked 1 ´year ago | 2000 - 2006 Toyota Tundra heavy duty rear leaf spring, 5(4/1) leaves

Question 31

2500Hd? View answer

Asked 1 ´year ago | 1999 - 2010 2500 / 3500 rear leaf spring, 3300 lbs capacity, 8(7/1) leaves

Question 32

How much lift will this 90-173HD provide compared to 90-171 pack? What is the extra load capability? View answer

Asked 1 ´year ago | 1995 - 97 Tacoma 4x4 Heavy Duty Rear Leaf Spring, 4(3/1) Leaves

Question 33

are these the metric ton springs? View answer

Asked 1 ´year ago | 1986 - 1992 Jeep Comanche rear leaf spring, 5(3/2) leaf, 1700 lbs capacity

Question 34

Can I buy them without bushings View answer

Asked 1 ´year ago | 1973 - 87 GM 56" Main leaf

Question 35

I have a 1994 dodge caravan ( basic ) 2.5L4 with 4 leaf rear springs, will these 5 leaf springs work ? View answer

Asked 1 ´year ago | 1991 - 1995 Dodge Caravan, Plymouth Voyager with all wheel drive rear leaf spring, 5 leaf, 1050 lbs capacity

Question 36

Will it be softer or leaner than the OEM leaf? View answer

Asked 1 ´year ago | 2019 - 2025 Chevy Silverado / GMC Sierra 1500 rear leaf spring, 1825 lbs capacity, 3(2/1) leaves

Question 37

Is this for the 4x4 Excursion? View answer

Asked 1 ´year ago | 2000 - 2006 Ford Excursion front leaf spring, 2 leaf, 1980 lb capacity

Question 38

I have a 1977 f250 high boy w diesel engine are these stronger than factory View answer

Asked 1 ´year ago | 1967 - 1977 F250 heavy duty front leaf spring, 6 leaf, 2200 lbs capacity

Question 39

Different Spring View answer

Asked 1 ´year ago | 1965 - 1972 F100 2 wheel drive rear leaf spring, 9 Leaves, 1650 lbs capacity

Question 40

What is the bolt size for the spring bushings? View answer

Asked 1 ´year ago | 1977 - 1983 Jeep Cherokee , Wagoneer / 1984 - 1992 Grand Wagoneer / 1977 - 1992 J10, J20 front leaf spring, 7 leaf, 1335 lbs capacity

Question 41

What will this do to ride height versus the 1500 payload capacity? View answer

Asked 1 ´year ago | 1999 - 2018 Chevy Silverado / GMC Sierra 1500 rear leaf spring, 1900 lbs capacity, 3(2/1) leaves

Question 42

On a 2014 Silverado 1500 4wd, how much will it lift the rear? View answer

Asked 1 ´year ago | 1999 - 2018 Chevy Silverado / GMC Sierra 1500 rear leaf spring, 2235 lbs capacity, 4(3/1) leaves

Question 43

How many bolts should I buy if I’m replacing both sides? View answer

Asked 1 ´year ago | 9/16 x 4-1/2 Leaf Spring Bolt

Question 44

Does this fit a 2006 4- wheel drive STX View answer

Asked 1 ´year ago | 2004 - 2008 Ford F150 heavy duty rear leaf spring, 5(4/1) leaves, 2400lbs capacity

Question 45

Will these have the same or stronger spring rate as my stock 2005 xterra? View answer

Asked 1 ´year ago | 2005 - 2016 Nissan Xterra 4x4 rear leaf spring, 4(3/1) leaf

Question 46

How many leaf springs bolts are required? What size and quantity U-Bolts are required? View answer

Asked 1 ´year ago | 2005 - 2021 Nissan Frontier rear leaf spring, 4(3/1) leaf

Question 47

What is the thread size and what hardness grade is the bolt? View answer

Asked 1 ´year ago | 9/16 x 4-1/2 Leaf Spring Bolt

Question 48

Would this fit a 2014 base model (2WD not pre-runner)? View answer

Asked 1 ´year ago | 2005 - 2025 Toyota Tacoma 4x4 / Prerunner Heavy Duty rear leaf spring, 4(3/1) leaves

Question 49

Will this fit 2019 hd View answer

Asked 1 ´year ago | 2011 - 2022 Chevy Silverado / GMC Sierra 2500HD / 3500HD heavy duty rear leaf spring, 3400 lbs capacity, 5(4/1) leaves

Question 50

Do the bushings come with these. View answer

Asked 1 ´year ago | 1992 - 1993 Dodge front leaf spring, 6 leaves, 1900 lbs capacity

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