Howe Precision Max Upper A-Frame - 9" - Steel Cross Shaft w/ Slot & Key 7 MT135BK 50-inch Torque Converter Bolt Circle

50-inch Torque Converter Bolt Circle

then back across the bottom half

Supports up to 600 HP

471 in Bore

All locks should be checked prior to final installation to make sure that they are the correct size

Howe Precision Max Upper A-Frame - 9" - Steel Cross Shaft w/ Slot & Key 7 MT135BK 50-inch Torque Converter Bolt CircleThe Howe precision a frames offer the same low drag and low friction as other Howe precision products. The patent pending sealed dual row ball bearing design allows bind free movement under severe braking conditions or even if the a frame becomes damaged. The easily removable cross shafts are for use with tower mounts. The cross shafts are replaceable and available in three different styles. The ball joint mounting ring is reinforced to prevent flex