Engine Specs

Asked by Jan 04, 2007 at 09:23 PM about the 1974 Chevrolet Chevelle

Question type: Maintenance & Repair

what are the 400 engine specs? How much HP? What is the Compression Ratio? What are the mechanical Engine Specs? What is the vale size? Which cylinder heads came on the car?

2 Answers

19,195

Hello, I'm not sure what you mean by the 400 engine. The base engine was a turbo-thrift 250 six, rated at 100 horsepower. Top-of-the-line was the turbo-jet 454 V8, rated at 235 horsepower. I hope this helps! CarGrrl

1 of 2 people found this helpful.

I am looking for the engine specs for the 74 400CI small block.

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