3" Rear Block Kit - Ford F-150 4WD 2004-2020 Miata revised exhaust ports and larger

revised exhaust ports and larger diameter springs for higher lift camshafts

Kit is supplied with hardware

Valving and Spring rate are spec'd out based on how your car is built

50cc GFLT Acclerator Pump Diaphragm - Made from corrosion resistant GFLT material

Best in 358 with limited intake and carburetor

3" Rear Block Kit - Ford F-150 4WD 2004-2020 Miata revised exhaust ports and largerReadyLIFT Ford F 150 OEM style 3" Rear Block Kits are available for 2004 2020 Ford F 150 4WD applications. These Rear Block Kits include two (2) 3" Rear Blocks, four (4) E Coated U Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2004 2020 Ford F 150 4WD truck. Note: 2004 2008 4WD F 150 will gain 1. 0" of additional lift when replacing your factory block with ReadyLIFT 66 2053.