1958-65 Chevrolet full size Engine Suffix codes - 348-409. com For 1958-65 Chevrolet (this chart also includes 1965 396 engines) The suffix code for 6 cylinder engines can be found stamped on a pad near the distributor Suffix codes for small block V8's are stamped on a pad located on the front of the passenger side cylinder head as shown in this example: An example: (T03I9QA) T=Tonowanda (assembly plant) 03=March (month) 19=19th (day) QA=400hp 409
FAQ page for 348-409. com Some pages that could use pictures include; 348 409 reference pic page, misc photo page, 348 409 casting number page, 348 409 part number page, 1958-1965 Chevrolet parts reference page and our latest project, the new Junkyard picture page
1950-1963 Chevrolet Accessory codes - 348-409. com 1950-1963 Accessory codes Using the chart below, you will be able to decode some or all of your ACC codes on your 1950-1963 Chevrolet * note-some plants used different codes so these may or may not be accurate for your car