Hard Blok Engine Block Filler - Short Fill - (2) 6-1/4 lb. Bags Battery Charger Designed for exhaust valves on

Designed for exhaust valves on Chevrolet Big Chevrolet engines with aluminum heads

AN-10 size with a 40 micron stainless steel element and black anodize finishTo us

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see below for general guidelines MG LS-Series Engine Recommendations: 4

The flange is sealed at the manifold with an O-ring

Hard Blok Engine Block Filler - Short Fill - (2) 6-1/4 lb. Bags Battery Charger Designed for exhaust valves onHard 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