Hard Blok Engine Block Filler - Short Fill - (2) 6-1/4 lb. Bags 29002P Includes six ARP 7/16"-20

Includes six ARP 7/16"-20

With this kit

1979-1985 GMC C2500 Suburban

Paintable & repairable body components

replaceable components

Hard Blok Engine Block Filler - Short Fill - (2) 6-1/4 lb. Bags 29002P Includes six ARP 7/16"-20Hard 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