From our inventory of over 1,000,000 NOS Mopar parts:

This is a new old stock distributor for 361 cubic inch Medium/Heavy duty Dodge trucks. It features a tachometer drive and vacuum advance unit. The advance curve is set for Heavy duty 600 and 800 series trucks including D, W, School bus and low cab forward, but will work in any 361 or 383 engine.

If there are any questions, please contact us M-F 11am-6pm EST.
From our inventory of over 1,000,000 NOS Mopar parts: This is a new old stock distributor for 361 cubic inch Medium/Heavy duty Dodge trucks. It features a tachometer drive and vacuum advance unit. The advance curve is set for Heavy duty 600 and 800 series trucks including D, W, School bus and low cab forward, but will work in any 361 or 383 engine. If there are any questions, please contact us M-F 11am-6pm EST.