Category Q&A

Question 1

How many shackles should I order? View answer

Asked 2 ´years ago

Question 2

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

Asked 2 ´years ago

Question 3

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

Asked 2 ´years ago

Question 4

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

Asked 2 ´years ago

Question 5

Will these fit 2003 tundra View answer

Asked 2 ´years ago | 2000 - 2006 Toyota Tundra heavy duty rear leaf spring, 5(4/1) leaves

Question 6

Are these for a short bed or long bed? View answer

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

Question 7

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

Asked 2 ´years ago

Question 8

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

Asked 2 ´years ago | 1980 - 1997 Ford F-250, F-350 front leaf spring, 3485 lbs capacity

Question 9

Is this particular leaf spring a “K” code replacement? View answer

Asked 2 ´years ago | 1986 - 2003 Ford Ranger rear leaf spring, 4(3/1) leaves, 1250 lbs capacity

Question 10

97 Ford F 250 PS w/ TTB. View answers

Asked 2 ´years ago | 1980 - 1997 F250 / F350 heavy duty front leaf spring, 4250 lbs capacity

Question 11

My springs measure 32 1/2 from middle to the front bolt I don't see any with that measurement on your page View answer

Asked 2 ´years ago | 2003 - 2009 Dodge Ram 2500 / 3500 4x4 rear leaf spring, 5(4/1/2Pad) leaves, 2600 lbs capacity

Question 12

If I'm ordering heavy duty for my 2004 Ford f150 rear leaf springs, how many quantity am I to order please? Thanks. View answer

Asked 2 ´years ago | 2004 - 2008 Ford F150 heavy duty rear leaf spring, 5(4/1) leaves, 2400lbs capacity

Question 13

If i go from stock 2 leaf to 3 leaf do I need new u bolts View answer

Asked 2 ´years ago | 1980 - 1997 F250 / F350 heavy duty front leaf spring, 4250 lbs capacity

Question 14

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

Asked 2 ´years ago | 2015 - 2020 F150 rear leaf spring, 4(3/1) leaves, 1900 lbs capacity

Question 15

Are the 01-04, 4x4, heavy duty leaf springs directional? View answer

Asked 2 ´years ago | 2001 - 2004 Toyota Tacoma 4x4 / Prerunner Heavy Duty rear leaf spring, 4(3/1) leaves

Question 16

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

Asked 2 ´years ago

Question 17

How much would this heavy duty leaf raise the rear as opposed to using standard leafs? View answer

Asked 2 ´years ago | 2005 - 2016 Nissan Xterra 4x4 heavy duty rear leaf spring, 4(3/1) leaf

Question 18

How much lift will these spring provide. I am looking for a 2 inch lift. View answer

Asked 2 ´years ago | 2005 - 2025 Toyota Tacoma 4x4 / Prerunner Heavy Duty rear leaf spring, 4(3/1) leaves

Question 19

Will these fit 2 door models? View answer

Asked 2 ´years ago

Question 20

I have a 2016 Chevy Silverado Extended Cab Z-71. I have a 3 piece leaf. If I got to a 4 piece 3/1 is that ok ? View answer

Asked 2 ´years ago | 1999 - 2018 Chevy Silverado / GMC Sierra 1500 rear leaf spring, 2235 lbs capacity, 4(3/1) leaves

Question 21

Will these change ride height of 1979 Camaro View answer

Asked 2 ´years ago | 1967 - 1981 Camaro, Firebird Leaf Spring - 5 Leaf

Question 22

I'm looking to lower the ride heightof me car. How do these compare to stock springs? View answer

Asked 2 ´years ago | 1967 - 1973 Mercury Cougar rear leaf spring, improved handling, 4 leaf

Question 23

How many bolts should I order for my F-150? View answer

Asked 2 ´years ago

Question 24

Will these springs work on a 1986 toyota 1 ton rear axle? View answer

Asked 2 ´years ago | 1984 - 1988 Toyota Pickup 4x4 rear leaf spring, 4(3/1) leaves

Question 25

Does this come with the U bolts? View answers

Asked 1 ´year ago | 2009 - 2014 F150 rear leaf spring, 3(2/1) leaves, 1500 lbs capacity

Question 26

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

Asked 2 ´years ago | 2009 - 2018 Dodge Ram 1500 Heavy Duty Rear Coil Springs with 70% Capacity Increase

Question 27

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

Question 28

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 29

Is this spring left/right specific or is it universal left to right? View answer

Asked 2 ´years ago | 2005 - 2025 Toyota Tacoma 4x4 / Prerunner Heavy Duty rear leaf spring, 4(3/1) leaves

Question 30

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

Asked 2 ´years ago

Question 31

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

Asked 2 ´years ago | 2011 - 2022 Chevy Silverado / GMC Sierra 2500HD / 3500HD heavy duty rear leaf spring, 3400 lbs capacity, 5(4/1) leaves

Question 32

Will they work on a 1964 Caliente v8 View answer

Asked 2 ´years ago | 1964 - 1965 Mercury Comet rear leaf spring, 4 leaf

Question 33

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

Asked 2 ´years ago | 1999 - 2010 2500 / 3500 rear leaf spring, 3300 lbs capacity, 8(7/1) leaves

Question 34

Do these come with the bushings installed? View answer

Asked 1 ´year ago | 1984 - 2001 Jeep Cherokee rear leaf spring, 4 leaf, 755 lbs capacity, 135 lbs rate

Question 35

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

Asked 2 ´years ago

Question 36

Which one fits a double cab Tacoma 4x4 need heavy-duty View answer

Asked 2 ´years ago | 2001 - 2004 Toyota Tacoma 4x4 / Prerunner Heavy Duty rear leaf spring, 4(3/1) leaves

Question 37

Are these leaf packs rated for additional weight (more than OEM) before squatting? Thank you. View answer

Asked 2 ´years ago | 2005 - 2025 Toyota Tacoma 4x4 / Prerunner Heavy Duty rear leaf spring, 4(3/1) leaves

Question 38

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

Asked 2 ´years ago | 2005 - 2021 Nissan Frontier heavy duty rear leaf spring, 4(3/1) leaf

Question 39

are these for v8 or six cylinder cars? View answer

Asked 2 ´years ago | 1960 - 1963 Ford Falcon, Mercury Comet rear leaf spring, 5 leaf

Question 40

Can I put these on a 15 gmc 1500 View answer

Asked 2 ´years ago | 2011 - 2022 Chevy Silverado / GMC Sierra 2500HD / 3500HD heavy duty rear leaf spring, 3400 lbs capacity, 5(4/1) leaves

Question 41

Does it come with the rear eye bushings also View answer

Asked 2 ´years ago | 2005 - 2021 Nissan Frontier rear leaf spring, 4(3/1) leaf

Question 42

Alexis View answer

Asked 2 ´years ago | 1998 - 2000 Toyota Tacoma 4x4 / Prerunner Rear Heavy Duty Leaf Spring, 4(3/1) leaves

Question 43

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 44

Does this include a bolt? View answer

Asked 2 ´years ago | Ford Rear Leaf Spring Shackle with 3" Wide Leaf Springs

Question 45

Are longer u bolts needed for the conversion from OEM to these? View answer

Asked 2 ´years ago | 1992 - 2025 Ford E250 / E350 rear leaf spring, 10 leaves, 4000 lbs capacity

Question 46

Different Spring View answer

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

Question 47

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

Asked 2 ´years ago | 1977 - 1983 Jeep Cherokee , Wagoneer / 1984 - 1992 Grand Wagoneer / 1977 - 1992 J10, J20 front leaf spring, 7 leaf, 1335 lbs capacity

Question 48

1970 Challenger leaf springs View answer

Asked 2 ´years ago | 1970 - 1974 Challenger / Barracuda rear leaf spring with 2" lift, 6 leaf

Question 49

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

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

Question 50

Can I buy them without bushings View answer

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

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