Hard Blok Engine Block Filler - Tall Fill - (2) 14 lb. Bags J88603 Yield tensile strength of 190

Yield tensile strength of 190

Ties 100 - 4 in

For more than a century

Attaches Around Bottom of Helmet W/Velcrow

Hard Blok Engine Block Filler - Tall Fill - (2) 14 lb. Bags J88603 Yield tensile strength of 190Hard Blok Water Jacket Filler Is a Specially Formulated, Cement Based Product With Refined, Size Graded Iron Particles Combined At An Optimum Ratio To Provide Maximum Strength, Vibration Dampening, and Heat Dissipation Required In High Performance Race Engines. Its Coefficient Of Thermal Expansion Is Identical To Cast Iron Engine Blocks. Product Has Been Tested and Proven Effective In Aluminum Blocks. Remains Stable At All Operating Temperatures. Does