American Automotive solid cast iron lift blocks are stronger than aluminum and cast as a single, more stable construction than blocks with pressed pins. They are designed to increase rear load capacity and provide for an ideal tow package upgrade. American blocks absorb noise and vibrations, and are tapered for perfect pinion alignment.
- FITMENT: All makes and models with a single 9/16" axle pin hole; Does not fit '99 -'11 F-250 F-350
- CONTENTS: 2x Solid Cast Iron Tapered lift blocks and Instructions
- SPECIFICATIONS: 2x 5.7" L x 2.5 "W x 2" H; 9/16th Pin
- TECHNICAL NOTES: A wheel alignment is recommended; Retighten u-bolts after the first 500 miles
- BENEFITS: American Automotive solid cast iron lift blocks are stronger than aluminum and cast as a single, more stable construction than blocks with pressed pins; They are designed to increase rear load capacity and provide for an ideal tow package upgrade; American blocks absorb noise and vibrations, and are tapered for perfect pinion alignment
- FITMENT: All makes and models with a single 9/16" axle pin hole; Does not fit '99 -'11 F-250 F-350
- CONTENTS: 2x Solid Cast Iron Tapered lift blocks and Instructions
- SPECIFICATIONS: 2x 5.7" L x 2.5 "W x 2" H; 9/16th Pin
- TECHNICAL NOTES: A wheel alignment is recommended; Retighten u-bolts after the first 500 miles
- BENEFITS: American Automotive solid cast iron lift blocks are stronger than aluminum and cast as a single, more stable construction than blocks with pressed pins; They are designed to increase rear load capacity and provide for an ideal tow package upgrade; American blocks absorb noise and vibrations, and are tapered for perfect pinion alignment
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