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Discussion Starter · #1 ·
I HAVE A 70 CHEVELLE, I ORIGALNY BOUGHT IT WITH OUT NO MOTOR OR TRANS.SO I PUT A WHATS SUPOSE TO BE A SB 400
THAT I THINK CAME OUT OF A 72-75 ELCAMINO. I HAVE THE BLOCK #'S BUT I CAN'T FIND IT ANY WHERE ON THE INTERNET. I WOULD LIKE TO KNOW HOW MUCH POWER IT HAS. IF POSSIBLE.
BLOCK # IS 3970010 .
I DONT NO IF I SHOULD HAVE LOW COMPRESSION AND A BLOWER OR HAVE HIGH COMPRESSION AND JUST BORE IT OUT.
WHICH ONE WOULD YOU PERFER. THANKS.
 
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