Valve Covers & Components

Proform 141-878 valve cover pair. Features slant-edge tall design, baffled, breather hole, black-filled Chevrolet logo, aluminum construction, polished finish, fits Big Block Chevy, enhances engine appearance, sold as a pair.

Proform 141-863 breather. Features push-in design, slant-edge, 1-1/4in hole, reusable, raised white Bowtie logo, aluminum construction, red paint finish, provides engine ventilation, sold as each.

Proform 141-922 valve cover pair. Features slant-edge tall design, baffled, breather hole, raised Chevrolet Bowtie logo, aluminum construction, chrome finish, fits Small Block Chevy, enhances engine appearance, sold as a pair.

Proform 141-630 oil fill cap. Features push-on design, round shape, 1-1/4in valve cover hole, Chevy Bowtie logo, steel construction, chrome finish, seals oil fill opening, sold as each.

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

Proform 141-870 valve cover pair. Features slant-edge tall design, baffled, breather hole, raised Chevrolet logo, aluminum construction, black crinkle powder coat finish, fits Big Block Chevy, enhances engine appearance, sold as a pair.

Proform 141-614 breather. Features push-in design, round shape, 1-1/4in hole, reusable, Chevrolet Bowtie logo, steel construction, black crinkle finish, provides engine ventilation, sold as each.

Proform 141-918 valve cover pair. Features short ribbed design, baffled, breather hole, Chevrolet Bowtie logo, steel construction, orange powder coat finish, fits Small Block Chevy, enhances engine appearance, sold as a pair.

Proform 141-861 breather. Features push-in design, slant-edge, 1-1/4in hole, reusable, recessed red Bowtie logo, aluminum construction, black crinkle powder coat finish, provides engine ventilation, sold as each.

Proform 141-102 valve cover pair. Features short design, baffled, breather hole, Chevrolet Bowtie logo, steel construction, chrome finish, fits Small Block Chevy, enhances engine appearance, sold as a pair.

Proform 141-810 valve cover pair. Features short design, baffled, breather hole, Chevrolet Bowtie logo, steel construction, black crinkle paint finish, fits Big Block Chevy, enhances engine appearance, sold as a pair.

Proform 141-927 valve cover pair. Features slant-edge tall design, baffled, breather hole, recessed Chevrolet Bowtie logo, aluminum construction, polished finish, fits Small Block Chevy, enhances engine appearance, sold as a pair.