Tech - I've collected this data mostly over the internet. I cant recall where I got this informaton, but the credit is not mine. When you click on the link it will open a word document, excel document, or PDF.
68-72 Chevelle Frame Dimensions
Small Block Chevy Info - This has block, heads, etc stamping/year/etc info
Ford 9" Rearend and Gear Information
How Moment Center is Determined
How to measure Moment Center
Racing and Tech Terms