I am looking at a 1970 Buick station wagon and they posted as a 455 engine with 370 hp however has single exhaust is this correct
Yes, that is what the specs say. It is gross HP though.
https://ateupwithmotor.com/terms-tec...et-horsepower/
Larry
1970 GS455 Stage1 Race weight 4025 lbs.
TSP 470, 602 HP, 589 TQ
MT headers, Gear Vendors Overdrive
Best E.T. 11.54 Best MPH, 116.06
1998 Riviera SC3800
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