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Old 03-25-2024, 03:27 PM   #10
bnorth
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Join Date: Aug 2020
Location: Salmon Arm BC
Posts: 143
Re: Hairline Crack in LM7 5.3 Block

Quote:
Originally Posted by THI View Post
https://www.summitracing.com/parts/m...iABEgInZPD_BwE

I used this on a 350 Vortec that had cracked heads, it worked great. I was told to try that by a machine shop owner, he used it on a 400 SBC dirt track engine that he ran for three years before he over revved it and put a rod through the side of the block!
Says it's not compatible with anti-freeze
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1970 C10 l/b 292/4spd
Build: http://67-72chevytrucks.com/vboard/s...d.php?t=811062
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