Trick Flow GM-LS Valve Spring Upgrade Kit

PN: TFS-2500300

GM LS Heads 0.650" Max valve lift

This kit includes everything that you need to install a high performance cam in a GM LS engine. The kit contains dual valve springs, titanium retainers, valve seals, locks, spring shims, and a spring height gauge. Instructions are also included

Number of Springs Per Valve -- Dual

Outside Diameter of Outer Spring (in) -- 1.295 in.

Damper Spring Included -- No
Seat Load -- 150lb. @ 1.800in.

Spring Rate (lbs/in) -- 377 lbs./in.

Inside Diameter of Outer Spring (in) -- 0.949 in.

Valve Spring Style -- Standard

Coated -- No

Retainers Included -- Yes
Retainer Material -- Titanium

Locks Included -- Yes

Lock Style -- 7 degree

Lock Groove Quantity -- 1-groove

Lock Material -- Steel

Quantity -- Sold as a kit

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