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PAC LS Dual Valve Spring Kit, .625 Lift

Valve Spring Kit
Dual Spring
1.290 in Springs OD
370 lbs./in. Rate
7 Deg/8MM Locks
Chrome Moly Retainer
Sold in Set/16
Please Call for Availability


Everything that you need for a complete valve spring assembly. Springs, seats, and retainers are included, along with complete instructions.

PAC-1904 Street Dual Valve Springs
PAC-R335 Chrome Moly Retainer
PAC-L8113 7° Steel Valve Locks
PAC-S129 Chrome Moly Spring Seats , 0.030 thick
Valve Seals


Installed Height (in): 1.810 in.
Seat Pressure at Installed Height (lbs): 140 lbs.
Open Height (in): 1.125 in.
Open Pressure (lbs): 400 lbs.



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  • 12.0 lbs.

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