Welcome to the 348-409.com Website! We are the nets #1 source for 348 and 409 engine information. Site Menu: Interact Home Page 348-409 Info Forum Product Reviews Automotive Events Mailing List Site Map What's New? 6's & small V8's Engines Bolt Torque Specs Suffix Codes 348 & 409 Engines General Information Suffix Codes Casting Codes Date Codes Part Numbers Engine Specifications Bolt Torque Specifications Tune Up Specifications Parts Interchange Weights How to Identify a W car 1958-1965 Chevrolet Facts Production Numbers Part Numbers V.I.N. Decoder Build Plants Paint Decoder Trim Decoder Differential Codes 1950-1963 ACC Codes 1963-1967 ACC Codes Capacities 1958-70 Wheel Chart Restoration Paint Charts Just 4 Fun Flashback! 1958-1965 348-409 Trivia Quiz Z-11 Quiz 1958-1965 Era Quiz 1958-1965 Chevrolet Quiz Concentration Tic-Tac-Toe 5 in a Row Checkers Hang Man Maze Circle-A-Word 409 Slot machine Peg Game Black Jack Video Poker Wheel of Fortune Connect 4 Arrange Photo Area Member Photo Albums 348-409 Reference Photo's Misc Photo's Junkyard Photo's Articles Literature Library 1958-1965 Chevrolet Sales Ads Automotive Abbreviations Starting A Fresh Engine Automotive Tips & Tricks Z-11 Facts Page Misc Search This Site Calculator Tool Box Calendar Free Downloads Screen Saver Links Page F.A.Q. Donate 348-409.com Products www.348-409.com keeps your '58 gleeming! Fight Spam! Click Here! Anti-Spam Bots! bait Fight Spam! Click Here! Fight Spam! Click Here! Anti Spam Blocker - Help Fight Spam Email!