You are trying to ID a Chevy block you know it is a 4.0 bore 4-bolt main casting 3970010 and stamped CN0204221 you believe it was manufactured in 1970 not sure what vehicle it came in?

1 answer

Answer

1079493

2026-02-26 15:31

+ Follow

Chevy block with casting #3970010 is not a 4-bolt main block---1968--327 cid/250hp A body car---1969-79-350 cid/185hp--car , truck , vette.

ReportLike（0）ShareFavorite

Related Questions

Topics to Explore

InstagramTumblrSkypePhotoshopPowerPointPostgreSQLMySQLJavaScriptJavaLinuxStarlinkSpaceXDELLYahoogoogleAndroidExcelMicrosoftWordTikTokAppleiOSiphoneipadWindowsYouTubeAmazon

A-Z Search

ABCDEFGHIJKLMNOPQRSTUVWXYZ0-9

About Us|Disclaimer|Copyright Notice|Infringement Report|Privacy Policy|Contact Us

Copyright © 2026 eLLeNow.com All Rights Reserved.