Link to pix of the ar5 bell.

https://atlasinds.com/products/copy-of-used-4200-throttle-body-all-years-1

some pix of the nv4500

http://www.nv4500.com/newsdesk_info.php/newsPath/12/newsdesk_id/32

You would need to design and fabricate a custom adapter plate.

Last edited by efi-diy; 01/06/25 01:28 AM.

51 GMC 4.2 turbo
Can't solved today's problems using the same technology/thinking that created them