Author: Lee January 4, 2016 at 16:30:27 from 184.108.40.206
Completely rebuilt 456-465HP 4 Bolt Main LS7 Chevrolet long block. I've had this motor for 7 years. Planned on putting it in my 1972 Corvette but never did. The block casting #3999289. Date code is 1-6-72 (September 6, 1972) Cylinder head casting #6272990. Date codes on the heads are 1-6-72 and 1-7-72 (September 6th and 7th 1972. The engine block and heads were all cast within 2 days.
Lots of pictures and much more information.
Lee (425) 844-1189