LS Valve Springs PAC1218 Racing Valve Springs Compatible with GM LS Engine 4.8 5.3 5.7 6.0 6.2 (.600'' Lift Rated)

Valve Spring, 1200 Series, Ovate Beehive Spring, 340 lb/in Spring Rate, 1.100 in Coil Bind, 1.307 in OD, GM LS-Series PAC-1219 (16pcs)

• ✔PAC1218 valve springs suitable for ALL LS engine, the valve seat pressure performance is better than OEM12499224
• ✔Made of high-quality spring steel that can withstand the brutal load, rate and frequency of racing for a more aggressive cam, your best choice.
• ✔Key Features: Open Load: 318lbs@ 1.200in.; Coil Bind Max: 1.140in.; Lift Max:0.60.; Spring Rate:313 lbs./in.
• ✔The honeycomb spring has higher stability and horsepower, and the oval steel wire spring is not easy to break and has a longer life
• ✔12 Month Warranty: We sincerely treat every buyer and hope that you can buy a guaranteed product at EYSENC. All springs are quality tested to obtain fatigue certification before they can be sold, excellent replacement parts, meet or exceed OEM performance.