CHEVROLET - OEM STYLE BLOCK KITS; 1? TALL BLOCK - SILVERADO 1500HD/2500HD/3500; 2000-2010; All block kits are designed to work with SRW (Single Rear Wheel) - Non Dually; *It is recommended that the 67-3809 Shock Extension Brackets be used; **It is recommended that 67-3809 shock extension brackets be used if the vehicle goes off road
CHEVROLET - OEM STYLE BLOCK KITS; 1? TALL BLOCK - 1500 CK; 1988-1998; All block kits are designed to work with SRW (Single Rear Wheel) - Non Dually; *It is recommended that the 67-3809 Shock Extension Brackets be used; **It is recommended that 67-3809 shock extension brackets be used if the vehicle goes off road
GMC - OEM STYLE BLOCK KITS; 1? TALL BLOCK - SIERRA 1500HD/2500HD/3500; 2000-2010; All block kits are designed to work with a SRW = Single Rear Wheel - Non Dually; *It is recommended that 67-3809 shock extension brackets be used; **It is recommended that 67-3809 shock extension brackets be used if the vehicle goes off road
GMC - OEM STYLE BLOCK KITS; 1? TALL BLOCK - 1500 CK; 1988-1998; All block kits are designed to work with a SRW = Single Rear Wheel - Non Dually; *It is recommended that 67-3809 shock extension brackets be used; **It is recommended that 67-3809 shock extension brackets be used if the vehicle goes off road