LS1 S/D 1.575 Exhaust Valves 2008-gmc-yukon-xl-1500-esi2378627 Spark Plug Wire Set -

Spark Plug Wire Set - Spiro-Pro - Spiral Core - 8 mm - Red - 90 Degree Plug Boots - HEI Style Terminal - GM 5

75:1 Gear Reduction - Adjustable Block - Black Paint - 166 Tooth Flywheel - Pontiac V8 - Each

Main Stud Kit - Hex Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Small Block Chevy - Kit

25 in D - Passenger Side Inlet - Passenger Side Outlet - Oil Cooler - Aluminum - Natural - Ford Mustang 1964-66 - Each

Oxygen Sensor Bung - 30 Degree - Weld-On - 18 mm x 1

LS1 S/D 1.575 Exhaust Valves 2008-gmc-yukon-xl-1500-esi2378627 Spark Plug Wire Set -Exhaust Valve Severe Duty 1. 575 in Head 0. 3136 in Valve Stem 4. 923 in Long Stainless GM LS Series Set of 8