Not mine...
For sale is a complete and running 1970 454 LS6 engine with less than 8K original miles, never rebuilt!
Engine block casting 3963512 - 4 bolt main; Date code D110 (April 11, 1970); Pad Stamp T0522CRR (no VIN).
Closed chamber rectangular port heads 3964291
Includes aftermarket Weiand single plane manifold, 4150 850 Holley DP, HEI distributor, and Hooker Super Comp headers.
https://chicago.craigslist.org/wcl/p...315764202.html