- Compress valve springs on overhead valve and L-head
engines on cars, trucks and tractors. Tool has a 9-3/4″
throat depth, and jaw openings 23/4 to 7-3/4″ fit larger
engine sizes. Jaws and plunger bar are easily adjusted.
Plunger bar seats on both flat- and cup-shaped valve
heads. Offset and Straight Jaws are included. Use these
heat treated jaws with 380 and 383 Valve Spring
Compressors.
Premium JONNESWAY® tools, made of high-quality materials.
