CT Newman Engineering

The most heavy duty Harley Davidson frame jig on the market today. General information: 100% 6mm S235 JR steel construction. You assemble/weld, detailed assembly/use instructions included. Tab and slot design allows full assembly of fixture without measuring. Includes neck cones and all hardware. Base doubles as fixture table when uprights are removed. Engine and transmission plates are 12mm total thickness to ensure flatness. Neck and axle upright holes accept 1.5” round stock for rotisserie use. Height is set to the fixture’s center of gravity (with wishbone frame installed) for easy rotation. Includes plates for mounting included leveling feet. Frame Adjustments: All frame adjustments ride in lateral channels with 0.25mm clearance for precise, repeatable setups. Fixture is marked for stock wishbone frame as a starting point for your build, and can be adjusted from there. Adjustments lock in 1” increments or infinitely within range (e.g., 1”, 2”, 3” or 1.375”). Neck Adjustment: -5" to +9" Up -6" to +8" Out (all other uprights can be shifted back for more "Out" if desired) 15° to 60° Rake adjustment (can be pinned in 1° increments) Engine Adjustment: Fixtures for both 1.625" step (big twin flathead, knucklehead) and 2" step (panhead and newer) included Motor angle can be adjusted -10° to +10° rotated about crank centerline (allows you to rotate engine and maintain primary distance). Lock pin for 0 degree adjustment. +6" fore to 4" aft location adjustment Transmission adjustment: 4" fore to 8" aft location adjustment -1 1/8" to +1 1/8" height adjustment 5th mounting point included Second set of mounting holes at 0.74” cam-side offset. Enables ~3/4” narrower chain line using a Shovelhead mainshaft in an early transmission. Narrows axle plate inside dimension by 1.5”. For Knucklehead, Panhead, Gen Shovel, and BT Flathead engines only. Axle plate adjustment: -1 1/2" to +6" Width -5" to +5" Stretch (all other uprights can be shifted forward for more stretch if desired) -3" to +3" Height Frame fit-up features: Engine fixture plate has reference plates that mimic BT bottom end allowing for precise frame rail placement. Includes reference line for bottom of cam chest on generator motors. Center pass through (2" wide) under engine fixture for single loop frames Includes 7 life size prints for use as reference. Prints are scaled and marked to be glued to cardboard, cut out, and inserted onto frame fixture. Prints are are bolded at centerline of engine. Includes BT Flathead, Knucklehead, Panhead, Gen Shovel, Cone Shovel, Evolution, Early 4 speed, Shovelhead ratchet 4 speed. Includes alignment plates for multiple axle sizes. 3/4", 1", HD Wishbone (7/8")