LUNATI Signature Series Rotating Assembly, 24X [Engine Size 429 ci | Compression Ratio 70cc 10.9 | Bore 4.070" | Stroke 4.125" | Rod Length 6.125" | Deck Height 9.240" | Piston Style LS3/L92 Inverted Dome | Material 4032 | Piston MFR Mahle | Rod Style I-Beam] (GM L92)

As our premium line, Signature Series Rotating Assemblies represent the strongest package of rotating components you will find for your engine. The kit begins with a crankshaft that is formed on a specialized non-twist 4340 steel forging and features gun-drilled mains, lightened rod journals, micropolished journals and windage reducing, contoured wing counterweights. Additionally, these premium cranks are pulsed plasma nitride heat treated for increased strength and durability, making them the best choice for serious racers. Finally, each kit comes with premium I-beam or H-beam rods, your choice of Diamond or Mahle brand forged pistons and premium King or Clevite engine bearings.

All Signature Series Rotating Assemblies Include The Following Components & Features:

• Signature Series Crankshaft
• Premium I-Beam or H-Beam Rods
• Premium Diamond or Mahle Forged Pistons, Pins & Rings
• Premium King or Clevite Engine Bearings
• Fully Balanced, Ready for Installation