Everything for your 1958-1965 full size Chevrolet. Specializing in information for the legendary W-motor 348's and 409's as well as the 427 Z-11. Message board, photo albums, classifieds, …

The 348-409.com info exchange message board. 1958-1965 Chevy information and lots more!

This page lists common tune up specs for 1958-65 348 and 409 Chevrolet engines.

348 Heads #3781147 This picture shows a pair of 348 heads #3781147 that were used for 1960-61 on the 305, 320, 335, 340 and 350hp 348's. Bottom view (pic donated by Aaron-"348nut") …

Engine: 348 Horsepower: 250,280,305,340,350 Bore: 4.125 Stroke: 3.25 Main Journal: 2.50 Rod Journal: 2.20 Notes: Released late 1959. This block is identical to #3798962 except for two …

The 348-409 info exchange forum was upgraded to the lastest version yesterday. There are quite a few new features such as; thread tagging, adding a prefix to a new thread title, light box for …

This page has information on the 348 and 409 Chevrolet W-motor intake manifolds. 348-409 Chevrolet Intake Manifolds (run cursor over links to see their respective locations on the demo …

348-409.com URL Vinyl Decal Just added are these high quality vinyl decals of that famous URL we all know. Made of permanent outdoor vinyl that is 2.5 mils thick and has a 6 year outdoor …

348/409 Cylinder Head Casting numbers Results: Found 2 matches out of 21 records Head# 3814690 Year used: 1963

348/409 Block Casting numbers Results: Found 1 matches out of 16 records Block# 3857656 Year used: 1965 ...