Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures.
| Type | Single | 
| Free Length | 1.628″ | 
| Seat | 1.325″ @ 60 lbs | 
| Open | 0.950″ @ 153 lbs | 
| Coil Bind | 0.880″ | 
| Retainer | BC2320, OEM | 
| Spring Seat | OEM | 
| Net Cam Lift | 0.400″ / 10.16mm | 




				
				
				
				
				
				
				
				
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