Butler LS Custom Ratating Assebly, with Diamond Pistons, 4.8, 5.3L

These assembles utilize the lightest, strongest pistons and pin design available. We use only the highest quality Pistons in all of our Rotting assemblies, not the cheaper pistons that many retailers sell at a similar price.

These Butler Performance rotating long rod assemblies come standard with H-beam 4340 forged steel rods (unless otherwise noted)

Choose Desired Bore Size and Ring Type

Forged Flat Top Diamond Pistons, Dish, or Dome Available

Specify Desired Compression Ratio

Aftermarket .927 wrist pins


Bushed/Full Float H-beam 6.125" rods


Pin Fitted


Federal Mogul or Clevite Performance Main & Rod Bearings


Butler Process- Balanced Internally


All assemblies are internally balanced and require a neutral balanced flexplate or flywheel and harmonic balancer. Our assemblies can be upgraded and customized match to your project.