Proform 440-441 breather. Features push-in design, slant-edge, 1-1/4in hole, reusable, recessed black Mopar logo, aluminum construction, polished finish, provides engine ventilation, sold as each.

Proform 141-618 breather. Features twist-on design, round shape, Chevy Bowtie logo, steel construction, chrome finish, provides engine ventilation, sold as each.

Proform BB1901 calibration spring kit. Features heavy/medium/light springs, steel construction, natural finish, ensures accurate valve spring tester calibration, sold as a kit.

Proform BB1903 calibration spring. Features light spring, 10-190 lbs range, steel construction, natural finish, ensures accurate valve spring tester calibration, sold as each.

Proform BB1902 calibration spring. Features medium spring, 50-450 lbs range, steel construction, natural finish, ensures accurate valve spring tester calibration, sold as each.

Proform 66838 camshaft checking fixture kit. Features 0.001in dial indicator, flat/hydraulic camshaft followers, aluminum construction, natural finish, fits Ford and GM lifter bores, ensures accurate...

Proform 66843 camshaft checking fixture. Features dial indicator, 0 to 1.000in range, 0.001 increments, hydraulic/roller tappet, fits Small Block Mopar, Mopar B/RB-Series, 426 Hemi, ensures accurate...

Proform 68786 camshaft degree kit. Features cylinder heads off design, 9in degree wheel diameter, fits GM LS-Series, ensures accurate camshaft timing, sold as a kit.

Proform 66787 camshaft degree kit. Features cylinder heads on design, 9in degree wheel diameter, universal fit, ensures accurate camshaft timing, sold as a kit.

Proform 66898 camshaft installation handle kit. Features bolt-on design, rubber grip, includes 6 adapters, facilitates safe camshaft installation, sold as a kit.

Proform 66800 cap and rotor kit. Features HEI style terminal, brass terminals, twist lock, black, non-vented, coil in cap, fits GM 4-Cylinder, ensures reliable ignition performance, sold as a kit.

Proform 66942RC cap and rotor kit. Features HEI style terminal, brass terminals, clamp down, 50000V coil included, red, non-vented, fits GM HEI V8, ensures reliable ignition performance, sold as a...