Leaf Spring Lowering Block Kit, Extruded Aluminum Height:3" drop • Curved blades are quiet

• Curved blades are quiet and push the same amount of air as a straight blade

Our 1949-51 Mercury disc brake conversion kit uses low profile GM calipers for more friction surface area

Exclusive mounting brackets

Note: Works with automatic trans and original 'K' Member

Leaf Spring Lowering Block Kit, Extruded Aluminum Height:3" drop • Curved blades are quietOur ultra lightweight extruded aluminum lowering blocks are available in 1", 2" and 3" heights. These blocks will increase or decrease suspension height on most sport truck and classic car leaf spring applications. Can be installed under the leaf spring to lift vehicle or on top of leaf spring to lower the vehicle. All kits include zinc plated grade 8 ubolts. Video: How To Install Rear Lowering Blocks