The 360 build that has more turns than Willow Springs

Maybe consider a set of these: https://www.summitracing.com/parts/slp-h405cp30?srsltid=AfmBOoqHKuGfPWx4GBWh1urvrrEpY6lupP7a-JqmdO1nx40ClRW4W4L7

Relatively inexpensive (cheaper than a re-balance) and the weight should be "close enough" to not have to re-balance the assembly. Not sure where the compression ratio would land though.