Longacre Digital Durometer with Silver Case H76001FL 28LM Black Widow Fuel Forward

28LM Black Widow Fuel Forward Dirt Late Model/Modified

and 1-1/8"-16 for most popular 3-5/8" O

Flexibility To Mount In Variety Of Locations

Dart block parts kits include the same quality components we use in our performance engine blocks

Small Fill Plug Cap Polished

Longacre Digital Durometer with Silver Case H76001FL 28LM Black Widow Fuel ForwardRacing Tire Hardness Tester Tire hardness has a huge affect on your car's performance. A tire too hard won't bite and a tire too soft may wear quickly or even ball up. Also tire hardness changes during its life cycle. To run your best you must keep track of all your tire's hardnesses. This easy to use tool will help you do just that quickly, accurately & easily. NEW Digital Readout 0 100 (Shore 'A' scale) Straight edge on base to 'rock' durometer for