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Customer q:

I have an aluminum radiator and using aluminum heads on a cast iron block what coolant do I need to use?


ac = Yes

drivewheel = 2WD

engine = 1974 - 454

fuel = 2 4bbl

make = Chevy

model = Hot rod

pwrbrk = Yes

pwrstr = Yes

trans = automatic

year = 1950


Hello: Thank you for giving JEGS the opportunity to assist you. You can use 50/50 mix or dilute the straight coolant. All coolants these days are safe for all head/block combinations. You can place your order online at www.jegs.com, speak with Customer Service or request Technical Assistance via telephone at 1-800-345-4545 . We look forward to assisting you with your project in the future and if you have any additional questions please feel free to contact us. Thank you for choosing JEGS!

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Posted on
March 26, 2018

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