S Squarebody51! New Member Joined Oct 10, 2023 Messages 1 Karma 0 Car 1981 Chevrolet Scottsdale Oct 10, 2023 #1 Trying to identify my smallblock Chevrolet vin numbers. T0221HN Heads are 3947041.
H hurst01 Moderator Staff member Joined Dec 21, 2012 Messages 181 Karma 19 Location Jeffersonville, Indiana Car 1929 Buick, 1957 Chevrolet Oct 15, 2023 #2 I don't have information handy on the Suffix but the heads I do. 3947041....69-70...302/350......"Right angle" casting identifier, 64cc chamber, accessory holes, good HP head.
I don't have information handy on the Suffix but the heads I do. 3947041....69-70...302/350......"Right angle" casting identifier, 64cc chamber, accessory holes, good HP head.