none. Henry fords engineers found that helical cut gears for transmissions ran much quieter and the transmissions were easier to shift. The same year that Ford went to helical cut gears they added syncromesh to the transmission.
na, the 1275 engine came out with the 4 speed gearbox, most people having the 4 synchro version, most racers change it to straight cut drop gears for strength tho. for a 5 speed gearbox in Australia your looking around $12,000
A helical is a spur gear with an angle along the face to increase the gear contact ratio. The gear teeth are cut at angles http://www.motioncontrolguide.com/learn/faqs/gearboxes-and-gears/helical-gears/what-is-the-difference-between-a-helical-gearbox-and-a-straight-gear-tooth-gearbox/ hope this helps
have a straight cut
A handheld bandsaw or a cutting torch, along a straight line made by a wraparound pipe marker. our company has the steel pipe machine and you can cut it in 4 inch-haihao pipe fitting group sales@haihaogroup.com
An undergarment that would flatten a woman's breasts was an ideal accompaniment to the straight-cut, form-fitting flapper dress preferred by suffragettes and stylish debutantes in Europe.
Trim-Cut
It is a straight cut with no angle.
straight is a flavor where as long is the cut of the tobacco (the length of the tobacco)
slit
A pizza can be cut into eleven pieces with 4 straight cuts if an X is cut, then the rest of the pizza is cut starting from the right and working to the left in four straight lines.
It is designed to easily cut curves. Whether it cuts in straight or curved lines depends how good the user is: a good user will be able to use it to cut straight lines, but a not-so good user will tend to "wobble" and so cut lots of little curves when trying to cut in a straight line.
some wood can be cut round and some can be cut straight so the answer i suppose is yes