Check out my car and talk to me about 318/340 swap

Rumble is correct..as usual!
A local ran a 372 in a duster with an early 904 built with the later low 1st and 2nd gears.Shifted at
8000 and et'd at 10.7 (488 gears).
The 340 eventually cracked the block, but the 904 was fine!