C4OE HiPo block: 5-bolt, .030 over on bores, dated "3L21". Sold Bare. Probably too early for Mustang but what the heck. $1200
C3OE HiPo heads, "3J19" date on both: $1000
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C5OE HiPo balancer: "L4" date $400
Shipping is on the buyer.