You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, so please join our community today!
The main difference is the thickness of the rails. The L rails were formed from thicker steel. I think there are also some stiffening braces that the std. F-150 didn't get, but I don't remember for sure.
1990 F-150XLT Lariat Stillon the original engine with no squeaks or rattles at over 300k miles
145 rwhp, 272 rwtq
2001 Lightning #127
13.18@104, no chip, no pulley, no nitrous
Confuscious say "Man who have no use for jackstand have promising career as jackstand".
They're the same thickness as the 4x4 F-150's. The L frames also have plates welded at the rear gussets; just above the axle tubes.
Intercooled Vortech, Victor Jr. heads, roller cam, 62lb injectors, 2800 stall converter, Eaton Locker, Pickrel Headers and Exhaust, FMS Mass Air using SCT tuning software. Road trip and dragstrip ready!
This forum is owned and operated by Internet Brands, Inc., a Delaware corporation. It is not authorized or endorsed by the Ford Motor Company and is not affiliated with the Ford Motor Company or its related companies in any way. FordŽ is a registered trademark of the Ford Motor Company.