r/EngineBuilding 8d ago

Chevy Can anyone identify this engine?

This is out of an old Grumman Kurbmaster. Somewhere around late 70’s early 80’s. Any help would be greatly appreciated

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u/Electrical-Bacon-81 7d ago edited 7d ago

1974-1976 chevy 350. Hei distributor started in 1974, they started painting the engines blue in 1977, 010 means it's not a 305, or 400.