COMP Cams High Performance Valve Spring Kit

PN: CCA-26921-KIT

GM LS1 Dual Valve Spring Kit 0.650" Valve Lift

These high performance valve spring kits from COMP Cams have everything you need for a complete valve spring assembly. Springs, seats, retainers, and seals are included, along with complete instructions for a worry-free installation.


Number of Springs Per Valve -- Dual

Outside Diameter of Outer Spring (in) -- 1.300 in.

Damper Spring Included -- No

Seat Load -- 135lb. @ 1.770 in.

Open Load -- 400lb. @ 1.120 in.

Spring Rate (lbs/in) -- 408 lbs./in.

Inside Diameter of Outer Spring (in) -- 0.870 in.

Inside Diameter of Inner Spring (in) -- 0.655 in.

Valve Spring Style -- Standard

Coated -- No

Retainers Included -- Yes

Retainer Material -- Titanium

Locks Included -- No

Quantity -- Sold as a kit

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