Cylinder Head On Spring Changer Set LSMSC-520 Weld On Injector Bungs 5 in (114 mm) Height:

5 in (114 mm) Height: 5 in (127 mm) Closed Top: Yes

38 oz (11 ml) Height 1

Not using Holley EFI sensors

Applications for Small and Big Block Chevy and Small Block Ford Small Block Chevy and Ford applications designed for use on cylinder heads with relocated intake ports Big Block Chevy designed for use with RHS or other after market heads Able to be welded after final adjustment

Cylinder Head On Spring Changer Set LSMSC-520 Weld On Injector Bungs 5 in (114 mm) Height:Cylinder Head On Spring Changer SetSuit Intake & Exhaust Big Chief & Oldsmobile Heads LSMSC 520 MSC 520 We developed the standard for changing valve springs with our innovative designs. The LSM Spring Removal Tools are simply the best quality and easiest to use. It makes changing valve springs a fast and simple one man job. LSM makes every effort to stay current with the latest designs from the rocker manufacturers, however rocker designs may change.