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Get yours online today and pick up in store. In this video, bars leaks block seal permanent head gasket fix is tested and reviewed after a car was diagnosed with a blown head gasket, with repair costs estimated at $2000. Bar’s liquid copper head gasket & block repair is specially designed as a 1 step solution for preventing and stopping coolant leaks occurring as a result of a damaged or cracked engine blocks or leaking head gaskets Bar’s liquid copper stop leak & block repair contains an added copper component which serves to transfer (or absorb) excess heat and to help reinforce the seal for longevity.
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