This valve spring compressor tool is designed to suit GM LS-series engines including LS1, LS2, LS3, LS6, and LSX platforms (4.8L to 6.2L).
The tool bolts directly to the cylinder head and allows safe, easy removal and installation of valve springs without taking the head off the engine.
T-shaped components are laser-marked for correct orientation and ease of use. Built from CNC-machined 3/8" steel for strength and repeatable performance.

Key Features:
• Suits LS1, LS2, LS3, LS6, LSX engines – 4.8L, 5.3L, 5.7L, 6.0L, 6.2L
• Works with Firebird, Silverado, Camaro, Corvette, GTO, G8, CTS-V, and GM trucks
• Bolts to head — no need to remove cylinder head
• CNC-cut 3/8″ steel with black oxide finish
• T-marked parts for orientation
• Perfect for cam swaps, spring upgrades, and head servicing
• Use your factory head bolts for mounting
• Springs not included