Valve Covers & Components

Proform 141-617 breather. Features push-in design, round shape, 1.82in tube, 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 141-618 breather. Features twist-on design, round shape, 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.

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...

Chevrolet Performance competition valve cover for GM LS-Series engines. Features a stock height, ribbed aluminum design with a natural finish, includes hardware, gaskets, and Chevrolet logo, designed for center bolt mounting. Ideal for racing builds...

Chevrolet Performance valve cover kit for Small Block Chevy circle track engines. Features stock height, ribbed steel covers with breather tubes, painted black, designed for center bolt mounting. Ideal for racing applications, provides a durable seal and...

Chevrolet Performance competition valve cover for GM LS-Series engines. Features a stock height, ribbed aluminum design with a natural finish, includes a breather hole, hardware, gaskets, and Chevrolet logo. Designed for center bolt mounting, ideal for...

Chevrolet Performance crankcase vent breather pair for Small Block Chevy engines. Features a clamp-on, round design with a 1-3/8in OD tube, made from chrome-plated steel with a filtered, half-shielded setup. Includes Chevy Bowtie logo, ideal for...