The pin location has the biggest effect on the balls reaction and core location.
Short pin bowling ball layouts.
On a symmetrical ball the center of gravity cg should be in line with the pin angling toward your thumb.
The more the ball flares the more fresh parts of the surface contacts the lane and the more the ball ultimately hooks.
Draw a line on the ball from the center of the thumb hole through the pin.
Short pin layouts require longer psa to pap distances.
The pin to pap distance pin length dictates how much flare potential the ball will have as it travels down the lane.
You could take a short pin ball and drill it with the tommy jones layout and it would probably still react like a jones ball but it would also likely be statically illegal unless it had a really low top.
The layout of course defines how the core is oriented inside the ball relative to the bowler s pap and relative to the gripping holes.
I always suggest asymmetrical equipment for shorter pin layouts because you have the psa helping the ball continue through the pins more than you can get with a symmetrical.
On an asymmetrical ball the mass bias should be in line with the pin and directly underneath your thumb.
Pin to pap distance is one element of a bowling ball s layout.
From conquering the short pattern with low flare layouts to the vector layout system to the powerful blueprint simulation software we will help you take the guess work out of bowling ball motion manipulation.
The layout when the ball is drilled put the pin 4 5 inches from your positive axis point pap or under your ring finger.
That is the intended location for the balance hole.
We re often told two main things about how pin to pap distance affects ball motion.
Knowing how to lay out your bowling balls can help you gain an edge over your competition.
The pap is the reference point for ball layouts.
Extend the line 10 past the pin to the bottom of the ball and mark that spot that is 10 from the pin.
And a pin under drilling in most cases for most bowlers is going to roll earlier than a pin over drilling.