Trick Flow GM-LS Valve Spring Upgrade Kit

September 25, 2020 by  
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SKU: 66b4819267bc Category:


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

Additional information

Weight 10 lbs


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