Different crossmembers?
- MoParaised
- Sweptline.ORG Member
- Posts: 18
- Joined: Tue Mar 09, 2010 6:06 pm
- City: Liberal Capitol
- State: OR
Different crossmembers?
Working on 69' 3/4 ton 2wd that was 383/727. I am putting in 318/727 but have no crossmember yet. What years are correct and is there a difference between BB and SB dimensions? I am gonna freshen up the original 383 but wanna drive it now. Any help is greatly appreciated.
Last edited by MoParaised on Tue Mar 09, 2010 9:08 pm, edited 1 time in total.
RIP America
7/4/1776 - 1/20/2009
7/4/1776 - 1/20/2009
Re: Different crossmembers?
69-71 100/200 truck crossmembers are all the same...big and small block 

- MoParaised
- Sweptline.ORG Member
- Posts: 18
- Joined: Tue Mar 09, 2010 6:06 pm
- City: Liberal Capitol
- State: OR
Re: Different crossmembers?
Is there a difference if it is stick or auto? Thanx
RIP America
7/4/1776 - 1/20/2009
7/4/1776 - 1/20/2009
- MountainMoparRobin
- Founding Member
- Posts: 7854
- Joined: Wed Dec 31, 1969 6:00 pm
- City: Lakewood
- State: CO
- Location: Lakewood Colorado
Re: Different crossmembers?
1 member does it all, engineers got it together and got rid of all the unnecessary metal
