As far as I know they do not make nor have ever made a square port 351 truck lower..I know I have been looking at building a healthy N2O gulping 393 myself but I want to use my SysteMAX upper. If you find one let me know, the 351 lowers I have found are all round port GT40 style.
__________________
D/R 10108 NMRA Drag Radial, 25.5 chassis, F1R
Check out RNH Performance Performance Engines and Custom Fabrication. From Mild to Wild we can build what you want, when you want it.
FOR SALE Stainless Steel Torque Box Supports
|