Hawkins Speed Shop
1.800.443.7748

HIGH PERF GM LS1 DUAL VALVE SPRING KIT

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HIGH PERF GM LS1 DUAL VALVE SPRING KIT

LS1 Dual valve spring kit for all 1997 to 2004LS1 engines. The spring is designed to handle up to .650”lift in the most extreme performance applications. Kit includesdual springs, valve seals, titanium retainers, and spring seats.No machining required.

 












26921 - DualSpring















































O.D.: 1.300
I.D.: 0.655
Seat Load: 135@ 1.770
Open Load: 400 @ 1.220
Coil Bind: 1.040
Rate(lbs./in.): 408
TitaniumRetainer: 754
SteelRetainer: N/A
Cup/Seat: 4695
Shims: 4753

PART#: 26921-KIT

Price: $584.56

Call 1.800.443.7748 during business hours to purchase this part.

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Hawkins Speed Shop
116 SW 1st Street
Richmond,IN
Toll Free: 1.800.443.7748
Local: 765.962.4927

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Saturday, 8:30 a.m.-12:00 p.m.