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					Originally Posted by PeteLeathersac   | 
	
 
Seems the car was sold without it's original engine.... 
 
"The drivetrain, which comprises the L72 427/425 HP big-block V-8, Muncie  M21 close-ratio 4-speed manual transmission and 12-bolt 4.10:1  Positraction rear end,
 uses correct date-coded components throughout,  including the A.I.R. emissions control system".