Gearhead Grade Cylinder Head Dowel Alignment Pins For Gen 3, 4, And 5 LS And LT Engines Includes Four Steel Pins 0.65 Inch Diameter 0.58 Inch Length Ideal For Block To Cylinder Head Alignment Across LSX LS1 LS2 LS3 And More

Gen 3-5 LS/LT engine head-dowel pins for precise alignment
✔️ 4 steel dowel pins, 0.65 in dia (16.5 mm) and 0.58 in long

These cylinder head dowel alignment pins are designed to perfectly align the engine block and cylinder head during assembly on Gen 3, 4, and 5 LS and LT series engines. They fit a wide range of LS blocks and cylinder heads, including common models like LS1, LS2, LS3, LSX, LT1, and more.

✅ 4 steel dowel pins for block-to-head alignment
✅ Diameter 0.65 in (16.5 mm) and length 0.58 in (14.7 mm)
✅ Compatible with Gen 3-5 LS/LT engines across multiple models
✅ Precision fit aids gasket sealing and accurate timing cover alignment

💡 What is a cylinder head dowel pin used for in LS engine assembly? Dowel pins provide alignment during assembly and help ensure proper surface contact and sealing. - Helps precise block-to-head alignment during assembly - Ensures repeatable positioning for gasket sealing and head mounting - Compatible with Gen 3-5 LS/LT engines across a range of cylinder heads