Hard Blok Engine Block Filler - Tall Fill - (2) 14 lb. Bags 600090166 Plastic carb hat is 2-3/8"

Plastic carb hat is 2-3/8" tall and fits over the 7-1/4" air cleaner opening of Holley Dominator carburetors to prevent water or debris from entering the engine

Magnetic Locating Helmet Anchors

Race winning technology

Developed by one of the top NASCAR engine builders

Hard Blok Engine Block Filler - Tall Fill - (2) 14 lb. Bags 600090166 Plastic carb hat is 2-3/8"Hard 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