ReadyLift 66-3112 2" Rear Block Kit

The ReadyLift 66-3112 Rear Block Kit will safely add 2" of lift to your GM 2500HD/3500HD SRW Pickup. This will add a slight rake back into your truck for hauling or towing. The ReadyLift Block is based on OEM designs and made from heavy-duty cast iron just like the factory blocks. This ensures maximum strength and long-term reliability. 

Note Fits Single Rear Wheel (SRW) trucks only. Not for use on trucks with camper package that are equipped with TOP overload springs