Holden Commodore Pac Dual Valve Spring Kit suit LS1 LS2 LS3 L98

Application: Chev / Holden LS1 LS2 LS3 L98 V8 Holden Commodore & HSV VT-VF
Number of Springs Per Valve: Dual
Outside Diameter of Outer Spring (in): 1.304 in.
Damper Spring Included: No
Installed: 155 @ 1.800
Open: 420 @ 1.125
Spring Rate (lbs/in): 392.3 lbs./in.
Coil Bind: 1.015 in.
Polished: Yes
Retainers Included: Yes
Retainer Material: Steel
Locks Included: Yes
Lock Style: 7 degree
Lock Groove Quantity: 1-groove
Lock Material: Steel
Valve Spring Locators Included: Yes
Locator Material: Steel
Locator Thickness (in): 0.060 in. 
Valve Seals Included: Yes
Quantity: Sold as a kit.
Notes: Kit includes 32 locks, 16 retainers, 16 valve seals, and 16 seats.