Roll Bar

[Builtlngbd]

Can anyone give me the specs and what not. like tube size and wall thickness. Crome molly? goin be puttting one in as soon as i get this info!

Thanks

 

[RPM Motorsports]

Here is a good start! Alot depends on ET and who you race with (NHRA,IHRA).

https://store.nhra.com/product.asp?3=180
http://www.nhra.com/competition/amendmends.aspx
http://www.cachassisworks.com/worksheets/cage_instructions.pdf