Off-Road Resources

Off-Road CAD Files

Bolt Pattern Guide
Wheel Measurement Guide
Wheel Lug Nut Guide
Wheel Backspacing Guide
Ring and Pinion Set Up Specs
Shock Valving Guide
Shock Tuning Guide
Sample Shock Shim Stacks
Spring Rate Calculator
Shock Oil Volume Calculator
BillaVista Spring Rate Calculator (.xls)
Triaged 4 Link Suspension Calculator (.xls)
Triaged 3 Link Suspension Calculator (.xls)
Street Legal Laws By State
BillaVista Tech Articles

Sponsored By

Crawlpedia is proudly supported by Filthy Motorsports, a specialty off-road racing and 4x4 parts shop in Boulder, Colorado.

Filthy Motorsports Website »

Off-Road News & Forum

For the latest off-road news, product reviews, coupon codes, and more, check out the AllCrawl.com off-road forum.

All Crawl Off-Road Forum »

Street Legal Laws

To find the street legal laws for your state including maximum suspension lift heights and tire size rules visit LiftLaws.com

Check Street Legal Laws »