Cylinder Head Dowel Alignment Pins

• Compatible with ALL LS/LT Series Engines 1997 & Up - Gen 3, 4 and 5 LS1, LS2, LS3, LS6, LS7, LS9, GM Vortec 4.8L, 5.3L, 6.0L, 6.2L, LT1, LT4, L83, L86
• Includes 4 steel dowel pins for block to cylinder head alignment measuring 0.65" in diameter and 0.58" in length