AJP Distributors .600" Lift Rated Drop-In Beehive Valve Springs Kit Compatible/Replacement For Chevrolet Chevy GM Gen III IV LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 LSX LQ4 LQ9

• 100% brand new items, never used or installed.
• .600" lift rated drop-in beehive valve spring kit (set of 16).
• Made by OEM approved manufacturers with materials that meets or exceeds strict OEM requirements.
• Manufactured from high quality steel spring wire for superior strength and durability.
• Uses all factory hardware, including seats, retainers, and locks and is 100% drop-in fitment.
• Perfect for OEM upgrades and street performance, whether it's for a mild performance camshaft swap or rebuilding an old engine.
• Ovate wire beehive spring design has increased loads, more rates, and greater frequencies than factory valve springs for more aggressive cams capable of handling higher lifts.
• SPECIFICATIONS:
  • Valve Spring Style: Beehive
  • Number of Springs Per Valve: Single
  • Inside Diameter of Outer Spring (in): 0.885 in.
  • Outside Diameter of Outer Spring (in): 1.290 in.
  • Coil Bind Height (in): 1.140 in.
  • Damper Spring Included: No
  • Install Load: 130lbs
  • Install Height: 1.800"
  • Open Height: 1.200"
  • Open Load: 318 lbs
  • Spring Rate (lbs/in): 313 lbs./in.
• No installation guides are included, we highly recommend seeking professional installation.

Compatible/Replacement for:

• 1999-2013 Chevrolet / General Motors 4.8L Gen III IV LS Engines
• 1999-2014 Chevrolet / General Motors 5.3L Gen III IV LS Engines
• 1997-2004 Chevrolet / General Motors 5.7L Gen III LS Engines
• 1999-2018 Chevrolet / General Motors 6.0L Gen III IV LS Engines
• 2007-2018 Chevrolet / General Motors 6.2L Gen IV LS Engines