Proform 66848 valve spring compressor. Features head-on stud mount design, steel construction, black paint finish, fits 3/8in and 7/16in rocker studs, facilitates valve spring removal, sold as each.

Proform 67603 valve spring compressor kit. Features head-on bolt-on design, aluminum construction, purple anodized finish, fits GM LS-Series, facilitates valve spring removal, sold as a kit.

Proform 67605 valve spring compressor. Features head-on pedestal mount design, steel construction, black anodized finish, fits GM LS-Series, facilitates valve spring removal, sold as each.

Proform 66764 valve spring compressor. Features professional heavy-duty design, head-off, adjustable, steel construction, silver powder coat finish, facilitates valve spring removal, sold as each.

Proform 66849 valve spring compressor. Features head-off adjustable pneumatic design, steel construction, black paint finish, facilitates valve spring removal, sold as each.

Proform 66903 valve spring height gauge. Features 1.400-1.800in range, 0.001in scale, ensures accurate spring height measurement, sold as each.

Proform 66902 valve spring height gauge. Features 1.600-2.100in range, 0.001in scale, ensures accurate spring height measurement, sold as each.

Proform 67390 valve spring height gauge. Features 1.600-2.100in range, 0.001in scale, ensures accurate spring height measurement, sold as each.

Proform 66774 valve spring tester. Features analog design, 300 lb range, ensures accurate spring pressure measurement, sold as each.

Proform 67597 valve spring tester. Features analog design, 600 lb range, stud mounted, ensures accurate spring pressure measurement, sold as each.

Proform 66775 valve spring tester. Features analog design, 700 lb range, ensures accurate spring pressure measurement, sold as each.

Proform BB1920 valve spring tester bracket kit. Features Rimac Tools design, aluminum construction, black anodized finish, ensures secure tester mounting, sold as a kit.