1.300 Dual Valve Spring Kit - GM LS1 Hayabusa Oil Pans 12 in Rectangular Port -

12 in Rectangular Port - Composite - N351 Head - Small Block Ford - Pair /

50 Center Thread - 1/2 in NPT Female Inlet - 1/2 in NPT Female Outlet - Billet Aluminum - Black Anodized - Each /

Spark Plug Wire Set - Ultra - Spiral Core - 8 mm - Sleeved - Black - 135 Degree Plug Boots - HEI Style Terminal - Under The Header - Big Block Chevy - Kit

Spark Plug Reach (mm):

Helmet - Vesta20 - Full Face - Snell SA 2020 - Head and Neck Support Ready - Black - 2X-Large - Each

1.300 Dual Valve Spring Kit - GM LS1 Hayabusa Oil Pans 12 in Rectangular Port -Valve Spring Dual Spring 408 lb in Spring Rate 1. 040 in Coil Bind 1. 320 in OD Set of 16