Valve Covers & Components

Proform 141-622 breather. Features push-in design, round shape, 1-1/4in hole, reusable, Chevy Bowtie logo, steel construction, chrome finish, provides engine ventilation, sold as each.

Proform 141-101 valve cover pair. Features tall design, breather hole, Chevrolet Bowtie logo, steel construction, chrome finish, fits Small Block Chevy, enhances engine appearance, sold as a pair.

Proform 141-903 valve cover hold down tabs. Features Chevy Bowtie logo, steel construction, chrome finish, fits Small Block Chevy/V6, ensures secure valve cover mounting, set of 4.

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

Proform 141-621 breather. Features push-in design, round shape, 1-1/4in hole, half shielded, reusable, Chevy Bowtie logo, steel construction, chrome finish, provides engine ventilation, sold as each.

Proform 141-103 valve cover pair. Features tall design, baffled, breather hole, Chevrolet Bowtie logo, steel construction, chrome finish, fits Small Block Chevy, enhances engine appearance, sold as a pair.

Proform 141-132 valve cover kit. Features die-cast tall design, baffled, breather hole, Chevrolet Bowtie logo, aluminum construction, chrome finish, center bolt, fits Small Block Chevy, enhances engine appearance, sold as a kit.

Proform 141-116 valve cover pair. Features die-cast tall design, baffled, breather hole, recessed Chevrolet Bowtie logo, aluminum construction, black crinkle powder coat finish, fits Small Block Chevy, enhances engine appearance, sold as a pair.

Chevrolet Performance rear block cover for GM LS-Series engines. Made from aluminum with a natural finish, includes hardware and seal for secure installation in street or racing builds. Protects the rear main seal area, ensuring reliable performance in...

Chevrolet Performance Corvette valve cover for Small Block Chevy engines. Measures 2.75in tall, features a finned aluminum design with a natural finish and Corvette logo. Ideal for street-strip or show car builds, provides a classic look with durable...

Chevrolet Performance competition tall valve covers for Big Block Chevy engines, sold as a pair. Made from aluminum with a natural finish, features Chevrolet logo, designed for racing builds requiring extra clearance for high-lift cams. Ensures a durable...

Chevrolet Performance custom valve covers for Big Block Chevy engines, sold as a pair. Features stock height, finned aluminum design with a black/brushed finish, includes breather hole, hardware, grommets, and Chevrolet logo. Designed for street or...