Search Results We have found 1 items matching your search query. Close Boss 351 R Code 1970 Engine Posted 03 years 01 months 15 days 23 hours 52 minutes ago. Engines 372 Original 1971 Boss 351 R-Code engine.Not a replacement block or ‘close-enough’ block,but the original factory engine–one of only 1806 ever made. Engine is essentially complete with Unknown 1 Page 1 of 1
