Description
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 BC1340 Single
Free Length 1.628″
Seat 1.300″ @ 82 lbs
Open 0.900″ @ 188 lbs
Coil Bind 0.810″
Retainer BC2340
Spring Seat BC2930
Net Cam Lift 0.425″ / 10.8mm
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