Auto Racing Products - Header Bolt Kit - 12pt. 3/8 x .750 UHL (12) Crate Engine - 383 Base

Crate Engine - 383 Base Engine - 377 Cubic Inch - 436 HP - Small Block Chevy - Each

Radiator Cap - Racing - 31-33 lb - Hexagon - Fit Standard Size Radiator Necks - Each

Threaded Insert Mandrel and Nosepiece - 10-32 Thread - Steel - Black Oxide - Allstar Threaded Insert Tools - Each

125 in ID - Nylon - Black - Set of 50

Fitting - Adapter - 90 Degree - 1/8 in NPT Female to 4 AN Male - Aluminum - Blue Anodized - Mechanical Pressure / Vacuum Gauges - Each

Auto Racing Products - Header Bolt Kit - 12pt. 3/8 x .750 UHL (12) Crate Engine - 383 BaseHeader Bolt 3 8 16 in Thread 0. 75 in Long 12 Point Head Chromoly Black Oxide Universal Set of 12