- Compresses valve springs without removing cylinder heads
- Dual-spring compression design increases job efficiency
- Bolts directly to factory rocker arm pedestal rail
- Suits holden/gm ls1, ls2, ls3, ls6, lsx, and l98 engines
- Constructed from high-tensile steel for durability and safety
Designed to simplify valve spring replacement on GM LS engines without removing the cylinder heads from the vehicle. This heavy-duty tool bolts directly onto the rocker pedestal stand, allowing easy compression of two springs simultaneously using standard hand tools. Its heavy-gauge steel construction ensures stability and safety while servicing valves, seals, or upgrading valve springs.