Compatible With:
Suitable For All LS Engines – .625″ Lift Rated

Features:
Fitment: 1200 Series Ovate Beehive Valve Spring Set (16 Pack) Compatible with GM LS Series engines 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, Model LS1 LS2 LS3 LS4 LS6 LS7 LS9 LSA LSJ LSX LSY LQ4 LQ9 LM7. OEM: PAC-1219. LS Ovate beehive spring has increased loads, rates and frequencies for more aggressive cams. This remains a drop-in spring for stock parts but will handle increased lifts. Great replacement parts meeting or exceeding OEM performance.
Valve Spring Benefits: These valve springs help prevent both valve float and valve bounce. Select them if you’re upgrading camshafts grind up to 625 lift at the valve or doing engine rebuilds.
Material: Ovate wire beehive valve spring set is made of high quality alloy to achieve superior fatigue dependability. Ensures that the springs maintain the load needed to withstand rigors of both street and mild racing applications.
Easy Installation: 1) Use compression tester to hold up your valves. 2) Remove the top fixing screw by pull off the retainer, then use a little magnet to grab the keeper, then release the spring. 3) Put new spring in place and put back all the parts.

Specifications:
Type: Valve Spring
Valve Spring Style: Beehive
Spring Rate (Lbs/In): 340 lbs./in.
Coil Bind Height (in.): 1.100 in.
Outside Diameter of Large End (in.): 1.307 in.
Inside Diameter of Large End (in.): 0.885 in.
Outside Diameter of Small End (in.): 1.072 in.
Inside Diameter of Small End (in.): 0.65 in.

Package Included:
1 x 16 Springs

Compatible Vehicles