Beehive Valve Spring Kit, 16Pcs 560" Lift Beehive Valve Springs w/Seals for GM LS Engine 4.8L 5.3L 5.7L 6.0L 6.2L & 7.0L, Replace 12482063 12499224 12586484

Description: 100% Brand New,never been use 100 lbs @ 1.800"" 285 lbs @ 1.240"" Coil Bind @ 1.150” 560"" Max Lift Beehive design Works with stock retainers & locks Engineered and Tested to Exceed Original Equipment Standards and Performance Professional Installation is Highly Recommended (No Instruction Included). Retainers Included- NO Locks Included- NO Fitment: Fits GM - LS1, LS2, LS4, LS6, LQ4, LQ9, LM7, L59, LR4, LM4, L33, L76, L77, LY2, L20, LY5, LMG, LMF, LY6, L96, LH6, LC9, LH8 or LH9 for the 2002 to 2020+ model years Fits GEN II, III & IV LS style engines (4.8L, 5.3L, 5.7L, 6.0L, 6.2L & 7.0L) Package includes: 16 *Bee Hive Valve Springs 16 *VITON ""Top Hat"" valve seals

• Fitment: The beehive valve springs Fit for GM - LS1, LS2, LS4, LS6, LQ4, LQ9, LM7, L59, LR4, LM4, L33, L76, L77, LY2, L20, LY5, LMG, LMF, LY6, L96, LH6, LC9, LH8 or LH9 for the 2002-2020+ model years.
• Manufacturer Part Number: 12482063, 12499224, 12586484.
• High performance materials: The use of high-strength, highly durable alloy steel material ensures that the beehive valve springs remain stable, flexible and durable at high speeds.
• Improved engine efficiency: ls valve springs adopts a high-precision manufacturing process to ensure valve sealing, reduce gas leakage and improve engine intake efficiency.
• Package contnet: 16 *Bee Hive Valve Springs, 16 *VITON "Top Hat" valve seals. Engineered and Tested to Exceed Original Equipment Standards and Performance, professional Installation is Highly Recommended (No Instruction Included).