Standard thermostats flow about 37 gallons of coolant per minute. With Tuff Stuff’s High-Flow thermostat, that number jumps to 56 gallons per minute. That’s almost a 50 percent increase in coolant flow! The increased coolant flow will reduce the delay in engine warm-up times, allows trapped air in the cooling system to escape and stabilizes the pressure of the cooling system overall. These thermostats also have a bypass valve that allows a small amount of coolant to circulate before fully opening.
Summary: It works Great!
Yes, I recommend this product.
Summary: Used in big block chevy
Yes, I recommend this product.
Summary: Beats taking the core out and reinstalling the thermostat, old school trick! Sometimes taking the core out provided too much flow, and in the winter time you froze to death, lol!
Cons: In time!
Pros: High Flow
Yes, I recommend this product.
Summary: I use these thermostats in all my stock,mild and wild engine builds to keep the coolant temps under control
Yes, I recommend this product.