Mustang Trivia.

As far as Boss 302 being a Big Block, my friend Marc that has the 73 Mach1 with the 351 Cleveland 2 barrel told me the 351 was a Big Block ? Not sure about that and I can’t see a 302 being a Big Block.
 
4.2 litre , 256 cu in. V8. Wonder why it didn’t last ?

1980

4.2L 2V V-8
4.00 x 3.00 inches8.8:1118hp194 ft-lbs



1981

4.2L 2V V-8
3.38 x 3.00 inches8.8:1115hp/120hp Calif.194 ft-lbs/205 ft-lbs Calif.


according to this sheet California was the place to be in 1981 ,


This was also used in some F150’s. Special Exercise option; you had to push the F150 up every hill !
 
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