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GM Performance 141-108 Aluminum Valve Covers

Proform GM 141-108 Chevy small block die cast aluminum valve covers.

Tall design.

Manufactured to GM specifications, equipped with internal oil drippers and GM designed baffles.

Features recessed Bowtie and Chevrolet emblems, inlaid with classic Chevrolet red.

Sold as 2 Chevrolet small block valve covers.

Scroll down the page for matching breathers, bolts and gaskets.

Proform GM 141-108 Chevy small block die cast aluminum valve covers 141-108$159.98

Click to enlargepolished stainless valve cover bolts
ARP 400-7507 Chevy small block valve cover bolts.

Show polished stainless steel with polished stainless washers.

Works well with the valve cover set shown above.

Sold as a complete set of 8 bolts and 8 washers.

12ARP400-7507$24.95
Click to enlargechrome valve cover speed nuts
Chrome plated valve cover speed nuts designed for the valve covers shown above.

Measures 1 3/8" tall and use 1/4" 20 thread with 1" long studs.

The studs locate the valve cover gasket for easy installation.

Nut head design offers easy attachement of the valve cover and a clean appearance.

Works well with the valve covers shown above.

Sold as a set of 8.

11TRA9329-RPC7283$29.98
Click to enlargevalve cover attaching studs
Valve cover stud kit with bullet tip design.

Holds the valve cover gasket in position leaving both hands free to guide the valve cover over the studs.

Complete with zinc plated self locking hex flange nuts assuring a more positive gasket seal.

Clean, race engine appearance. A very professional look.

Features a 1/4" 20 thread and are 1 1/2" long.

Works well with the valve covers shown above.

Sold as a set of 8 studs and nuts.

25MRG6329$19.99
Click to enlargepolished stainless valve cover studs
ARP stainless valve cover stud kit.

Made of show polished stainless steel with attractive bullet nose studs that guide the nuts into position.

Will not rust!

Measures 1/4-20 thread.

1 1/2" under head length measurement.

This ARP valve cover stud kit will not only assist you with positioning your gaskets, but they will also minimize valve cover deflection, reducing the chance of oil seepage.

This kit includes 8 studs, 8 nuts and 8 washers, all in polished stainless steel.

Works well with the valve covers shown above.

1ARP400-7603$29.98
Click to enlargepolished billet aluminum PCV valve
Push in billet aluminum PCV valve.

Works with the valve cover shown above.

Valve is replaceable through the bottom of the aluminum housing.

Sold as one PCV valve.

26BSP22120$32.99
Click to enlargeChevy Bowtie valve cover breathers
Chrome Bowtie breathers for the valve covers shown above.

The top of this chrome breather cap is embossed with the GM Bowtie Logo to provide the genuine GM parts appearance to your engine.

Simply pushes into the valve covers grommet.

Grommet not inlcuded.

Allows not only crankcase ventilation, but can be pulled out of the cover for oil fill and then reinstalled into the cover.

Sold as 2 GM Performance chrome Bowtie breather caps.

8GM141-616$29.95
Click to enlargepolished billet valve cover breather
Billet Specialties polished billet valve cover breather.

Precision machined from 6061-T6 billet aluminum.

Features a unique two-piece design with a positive o-ring seal and washable filter element.

Notice the attractive smooth polished styling.

Fits common custom valve covers with 1.22 breather holes.

Works well with the valve covers shown above.

Sold as one breather.

polished billet valve cover breather 2BSP20120$39.99
Click to enlargepolished billet PCV breather
Billet Specialties PCV valve cover breather.

This breather has a hose barb for a 3/8" hose for positive crankcase ventilation.

Precision machined from 6061-T6 billet aluminum.

Features a unique two-piece design with a positive o-ring seal and washable filter element.

Notice the attractives smooth polished styling.

Fits common custom valve covers with 1.22 breather holes.

Works well with the valve covers shown above.

Sold as one breather.

3BSP21120$39.99
Click to enlargeChevy small block ultra seal valve cover gaskets
Mr. Gasket Ultra Seal Chevrolet small block valve cover gasket set for the valve covers shown above.

Measures 3/16" thick.

Manufactured from high density cork/rubber blend gasket material.

Creates a positive seal by controlled swelling of the gasket material when exposed to hot engine oil.

A black latex rubber coating is applied to the outside of the gasket to help seal minor flange irregularities and eliminate the possiblity of oil leakage.

Packaged 2 per set.

32MRG5860$19.99

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