These Spool H Beam connecting rods suit LS1 LS2 and LS3 Engines These conrods feature: ARP 2000 7/16 Fasteners High tensile 4340 forged steel 2 Piece forging Hardness of HRC36-42 Dowelled caps for precision alignment X-RAY & Sonic tested Quenching and heat treated Shot peened 100% Magnafluxed Weight Matched Sets – 1 gram Vacuum degassed to remove impurities. ARP L19 bolt upgrade option available. Note: Clearancing of the cylinder block is sometimes required. No bearings are included.
