Allstar Performance - Fan Shroud 28in Howe Spark Plug Wire Set -

Spark Plug Wire Set - Ultra - Spiral Core - 8 mm - Sleeved - Red - Straight Plug Boots - HEI Style Terminal - Over The Valve Cover - Big Block Chevy - Kit

The 89981 tester even gives you the ability to create an RPM run and let the tester run through the RPM range

Throttle Body Adapter - Aluminum - Natural - LS1 Throttle Body - Edelbrock Elbow / Manifold - Each

Spark Plug Wire Set - Ultra - Spiral Core - 8 mm - Black - Straight Plug Boots - HEI Style Terminal - Small Block Mopar - Kit

Allstar Performance - Fan Shroud 28in Howe Spark Plug Wire Set -Fan Shroud 24 in Wide 19 in Tall 11 in Deep Aluminum Black Natural 17 in Diameter Fans 28 in Howe Radiators Each