COMP Cams Valve Spring Compressor - GM LS Engine HSLRG11M61 Filter features a CNC-machined clear

Filter features a CNC-machined clear anodized housing which is 7-3/4" long x 2-1/2" in diameter with removable O-ring sealed end caps for easy disassembly and cleaning

and one or two 3/8"NPT bung(s)

2-1/2 in Piston GM Metric Caliper

1958-1973 Oldsmobile 98

COMP Cams Valve Spring Compressor - GM LS Engine HSLRG11M61 Filter features a CNC-machined clearCOMP Cams LS Valve Spring removal tool is engineered specifically to work with all GM LS Type engines. The easy to use custom design enables the removal of 1 or 2 valve springs at a time without the hassle of removing the rocker stand or any of the other installed rockers. The tool works both with the cylinder heads installed on an engine or off. This simple design facilitates easy usage in vehicles where other tools are incapable of reaching the