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			vin 124378n413883 68 ss-rs 396 12-bolt331-4spm21-5leaf springs 3-8 fuel line big block heater cor  how can i find out what hp the car came with? 
		
		
		
		
		
		
		
		
	
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			Jon, a single 3/8" fuel line would give an indication of an L-78 engine (375 hp), but w/out paperwork it would be tough to convince most people if that is of any consequence to you.  Hopefully a thorough seach for a buildsheet or some owner history will help to confirm the original drivetrain. 
		
		
		
		
		
		
		
		
	
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