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FABTECH BLOCKS & U-BOLTS
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Fabtech blocks are sold in pairs. Leaf springs must be above the axle to lift the truck. |
| Application | Block Size | Part # | Price |
| Universal | 1" Tapered |
FTSBK1 | $49.93 |
| Universal | 1.5" Tapered | FTSBK15 | $44.38 |
| Universal | 2" Tapered | FTSBK2 | $47.11 |
| Universal | 2" Flat (Billet aluminum) | FTSBK24 | $220.09 |
| Universal | 3" Tapered | FTSBK3 | $49.78 |
| Universal | 4" Tapered | FTSBK4 | $59.23 |
| Universal | 4" Tapered with Bump Stop | FTSBK41 | $108.17 |
| Universal | 5" Tapered | FTSBK5 | $67.32 |
| Universal | 5.5" Flat | FTSBK53 | $88.43 |
| Vehicle Specific | Block Size | Part # | Price |
| 2011 GM 2500HD, 3500HD | 4" | FTSBK43 | $112.53 |
| 2004-06 GM 2WD 1500 Crew Cab w/ coil spring front suspension | 3" with offset pin | FTSBK31 | $178.00 |
| 2003-04 Dodge 2500, 3500 | 1" | FTSBK10 | $47.11 |
| 2003-11 Dodge 2500, 3500 | 2" | FTSBK21 | $47.11 |
| 2004-08 F150 2&4WD (order U-bolt Kit FTS737) | 5" | FTSBK52 | $157.28 |
| 2004-08 F150 2&4WD (order U-bolt Kit FTS350UBK) | 2" | FTSBK22 | $134.13 |
| 2005-08 Super Duty | 5.75" with integrated bump stop | FTSBK54 | $82.36 |
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Fabtech u-bolts are sold as a set of 4 with hardware. |
| Thread Size | Axle Dia. | Length | U-Bolt Shape |
Part # | Price |
| 1/2" | 2.75" | 6.70" | Round | FTS730 | $51.16 |
| 1/2" | 2.75" | 8.70" | Round | FTS743 | $38.61 |
| 1/2" | 3" | 10.75" | Round | FTS725 | $51.16 |
| 1/2" | 3.31" | 7.5" | Round | FTS729 | $51.16 |
| 1/2" | 3.56" | 6" | Round | FTS735 | $51.16 |
| 5/8" | 2.63" | 14.5" | Square | FTS726 | $63.27 |
| 5/8" | 3" | 17.5" | Square | FTS3500UBK | $63.95 |
| 5/8" | 3.5" | 12" | Round | FTS351UBK | $51.16 |
| 5/8" | 3.5" | 13.5" | Round | FTS744 | $63.27 |
| 5/8" | 3.5" | 16.5" | Round | FTS728 | $63.27 |
| 5/8" | 3.5" | 18" | Round | FTS742 | $58.01 |
| 5/8" | 3.5" | 20" | Round | FTS749 | $63.27 |
| 5/8" | 3.75" | 5.35" | Round | FTS739 | $50.49 |
| 5/8" | 4.06" | 5.63" | Round | FTS751 | $71.50 |
| 3/4" | 3.10" | 15.38" | Square | FTS752 | $96.45 |
| 3/4" | 3.10" | 17.38" | Square | FTS753 | $103.72 |
| 7/8" | 2.99" | 19.2" | Semi Round | FTS750 | $166.82 |
| 9/16" | 2.5" | 10" | Square | FTS1500UBK | $51.16 |
| 9/16" | 2.63" | 12.50" | Square | FTS1500UBK-3 | $51.16 |
| 9/16" | 2.63" | 14.5" | Square | FTS3400UBK | $51.16 |
| 9/16" | 3" | 10.5" | Square | FTS350UBK | $51.16 |
| 9/16" | 3.08" | 11.5" | Semi Round | FTS352UBK | $51.16 |
| 9/16" | 3.10" | 12.5" | Square | FTS737 | $51.16 |
| 9/16" | 3.25" | 9.63" | Round | FTS722 | $51.16 |
| 9/16" | 3.25" | 10.63" | Round | FTS723 | $51.16 |
| 9/16" | 3.25" | 13.38" | Round | FTS724 | $51.16 |
| 9/16" | 3.50" | 10.63" | Round | FTS734 | $56.41 |
| 9/16" | 4" | 12.5" | Round | FTS738 | $48.72 |
| 9/16" | 4" | 15" | Round | FTS748 | $63.27 |
