In light of our "what makes a good distance set up" we thought we'd post some information we've found helpful over time with our own set up choices.
Obviously nothing counts like first hand experience but if you're lost and need some help, these may prove very helpful indeed.

Truck Explanation:
Some of the physics behind trucks without being overly OTT:
http://www.silverfishlongboarding.com/forum/longboard-skateboarding-trucks/206084-hi-kids-im-truck.html
Credit to SteveC

Wheel Explanation:
Again the fundamentals of how your wheels work and what makes slide wheels slidey and others grippy!
http://www.silverfishlongboarding.com/forum/longboard-skateboarding-wheels-bearings/207028-hi-kids-im-wheel.html
Credit SteveC

Bushing Explanation:
http://www.silverfishlongboarding.com/forum/longboard-skateboarding-trucks/211090-hi-kids-im-bushing.html
Credit SteveC

Also some help from venom bushings themselves, while this caters for the venom shapes and thane it's somewhat applicable to other bushings too.
Starter