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Proform

Proform 141-884 Engine Valve Cover Breather; 3 In Dia; Bowtie Logo; Push-In Style; Shark Gray

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$32.88

This engine valve cover breather has a 3 inch overall diameter and is 2.50 inches tall. It includes a raised Chevrolet Bowtie logo emblem...

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Proform

Proform 141-930 Valve Covers; Slant-Edge Tall; Die Cast; Chrome w/Recessed Bowtie Logo; SB Chevy

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$666.34 $587.30

New in 2009! These innovative valve covers have an aggressive design that will make your engine stand out at the show. These premium die-cast...

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Proform

Proform 141-846 Valve Covers; SBC; 87-Pre LS; Ctr Bolt; Tall; Alum; Polished; No Emblems

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$414.81

The center bolt family of valve covers now can enjoy the wildly popular Slant-Edge look that Gen 1 and LS enthusiasts have been enjoying....

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Proform

Proform 141-712 Engine Valve Covers; Stamped Steel; Tall; Carbon w/ Bowtie Logo; Fits SB Chevy

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$346.22

Charcoal colored carbon fiber is one of the most popular materials used in manufacturing today because of its strength and attractive looks. Proform's new...

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Proform

Proform 141-841 Valve Covers; SBC; 87-Pre LS; Ctr Bolt; Tall; Alum; Orange; Raised Emblems

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$525.69 $480.55

The center bolt family of valve covers now can enjoy the wildly popular Slant-Edge look that Gen 1 and LS enthusiasts have been enjoying....

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Proform

Proform 141-103 Engine Valve Covers; Stamped Steel; Tall; Chrome; w/ Bowtie Logo; Fits SB Chevy

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$202.10 $149.57

These engine valve covers are manufactured for high quality stamped steel material. They are tall style valve cover and feature oil breather baffles. The...

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Proform

Proform 141-923 Valve Covers; Slant-Edge Tall; Die Cast; Gray w/Recessed Bowtie Logo; SB Chevy

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$525.69 $480.55

New in 2009! These innovative valve covers have an aggressive design that will make your engine stand out at the show. These premium die-cast...

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Proform

Proform 141-789 Engine Valve Covers; Stamped Steel; Short; Orange; w/ Bowtie Logo; Fits BB Chevy

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$239.06 $198.05

Latest Look! For Chevrolet big-block engines, V8, 1965-96. These short stamped steel valve covers are electrostatically painted and baked with a durable high-tech, orange...

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Proform

Proform 141-912 Engine Valve Covers; 2-Piece Tall Style; Die Cast; Chrome w/Bowtie Logo;SB Chevy

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$413.32

Patented PROFORM 2-Piece valve covers with the popular CHEVROLET and Bowtie Emblems. Now you can easily check your valve train while the engine is...

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Proform

Proform 141-885 Engine Valve Cover Holdown Clamps; Shark Gray w/Bowtie Emblem; SBC Gen 1; 4 Pcs

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$54.10

Premium Shark Gray hold down clamps with distinctive look and boldly striking Bowtie Emblems, inlaid with classic Chevrolet red. By spreading the load over...

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Proform

Proform 141-877 Engine Valve Covers; Tall; Die-Cast; BB Chevy; Chrome w Red/Blk Chevy Logo

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$693.13 $637.46

It's time to give your Big-Block Chevy a long overdue engine makeover. The new Slant-Edge look for big-block is the perfect way to customize...

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Proform

Proform 141-262 Engine Valve Covers; Slant-Edge Style; Die Cast; Black w/Bowtie Logo; LS Engines

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$560.72 $511.55

Through innovative engineering, PROFORM has developed a valve cover that will take your generic looking stock LS engine, and give it a totally personalized...

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Proform

Proform 141-118 Engine Valve Covers; Tall Style; Die Cast; Orange w Blk Bowtie Logo; SB Chevy

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$375.45 $320.34

These premium valve covers are die-cast aluminum, manufactured to GM specifications, equipped with internal oil drippers and GM-designed baffles. They have recessed Bowtie and...

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Proform

Proform 141-933 Valve Covers; Slant-Edge Tall; Die Cast; Green w/ Raised Bowtie Logo; SB Chevy

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$534.27 $458.70

These innovative valve covers have an aggressive design that will make your engine stand out at the show. These premium die-cast aluminum valve covers...

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Proform

Proform 141-261 Engine Valve Covers; Tall Style; Die Cast; Orange with Bowtie Logo; LS Engines

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$560.72 $513.29

Through innovative engineering, PROFORM has developed a valve cover that will take your generic looking stock LS engine, and give it a totally personalized...

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Proform

Proform 141-264 Engine Valve Covers; Tall Style; Die Cast; Polished with Bowtie Logo; LS Engines

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$471.06

Hurray, the wait is over! Through innovative engineering, PROFORM has developed a valve cover that will take your generic looking stock LS engine, and...

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Proform

Proform 141-914 Engine Valve Cover; 2-Piece Tall Style; Die Cast; Black w/Bowtie Logo; SB Chevy

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$237.98

Patented PROFORM 2-Piece valve covers with the popular CHEVROLET and Bowtie Emblems. Now you can easily check your valve train while the engine is...

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Proform

Proform 141-257 Raised "LSX" Emblem Aluminum Valve Covers, Chevy Orange, LS Engines

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$525.69 $480.55

Through innovative engineering, PROFORM has developed a valve cover that will take your generic looking stock LS engine, and give it a totally personalized...

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Proform

Proform 141-913 Engine Valve Cover; 2-Piece Tall Style; Die Cast; Polish w/Bowtie Logo; SB Chevy

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$237.98

Patented PROFORM 2-Piece valve covers with the popular CHEVROLET and Bowtie Emblems. Now you can easily check your valve train while the engine is...

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Proform

Proform 141-935 Valve Covers; Slant-Edge Tall; Die Cast; White w/ Raised Bowtie Logo; SB Chevy

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$433.96

These innovative valve covers have an aggressive design that will make your engine stand out at the show. These premium die-cast aluminum valve covers...

-10%

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Proform

Proform 141-939 Valve Covers; Slant-Edge Tall; Alum; Unpolished w/ Raised Bowtie Logo; SB Chevy

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$420.53 $378.21

Looking for a color outside of the 16 versions already available No problem! Here's a pre-powdercoat version of the popular Chevy Slant-Edge Valve cover...

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Proform

Proform 141-921 Valve Covers; Slant-Edge Tall; Die Cast; Black w/ Raised Bowtie Logo; SB Chevy

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$525.69 $464.71

These innovative valve covers have an aggressive design that will make your engine stand out at the show. These premium die-cast aluminum valve covers...

-9%

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Proform

Proform 141-842 Valve Covers; SBC; 87-Pre LS; Ctr Bolt; Tall; Alum; Cast Gray; Raised Emblems

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$525.69 $476.79

The center bolt family of valve covers now can enjoy the wildly popular Slant-Edge look that Gen 1 and LS enthusiasts have been enjoying....

-8%

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Proform

Proform 141-928 Valve Covers; Slant-Edge Tall; Die Cast; Black w/Recessed Bowtie Logo; SB Chevy

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$525.69 $480.55

New in 2009! These innovative valve covers have an aggressive design that will make your engine stand out at the show. These premium die-cast...

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Proform

Proform 141-844 Valve Covers; SBC; 87-Pre LS; Ctr Bolt; Tall; Alum; Chrome; Recessed Emblems

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$530.08

The center bolt family of valve covers now can enjoy the wildly popular Slant-Edge look that Gen 1 and LS enthusiasts have been enjoying....

-8%

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Proform

Proform 141-266 Engine Valve Covers; Tall Style; Die Cast; Polished; No Logo; LS Engines

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$525.69 $480.55

Through innovative engineering, PROFORM has developed a valve cover that will take your generic looking stock LS engine, and give it a totally personalized...

-14%

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Proform

Proform 141-907 Engine Valve Covers; Center Bolt Style; Steel; Black w/Bowtie Logo; SB Chevy

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$347.26 $298.31

These CHEVROLET Bowtie valve covers are made of heavy-gauge steel, 20% thicker than typical aftermarket valve covers, greatly reducing the likelihood of leakage around...

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Proform

Proform 141-119 Engine Valve Covers; Tall Style; Die Cast; Black w Milled Bowtie Logo; SB Chevy

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$375.45 $309.78

These premium valve covers are die-cast aluminum, manufactured to GM specifications, equipped with internal oil drippers and GM-designed baffles. They have raised and milled...

-14%

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Proform

Proform 141-787 Engine Valve Covers; Stamped Steel; Tall; Orange; w/ Bowtie Logo; Fits BB Chevy

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$281.56 $241.23

Latest Look! For Chevrolet big-block engines, V8, 1965-96. These tall stamped steel valve covers are electrostatically painted and baked with a durable high-tech, orange...

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Proform

Proform 141-140 Engine Valve Covers; Tall Style; Die Cast; Chrome with Bowtie Logo; BB Chevy

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$584.22

These premium valve covers are die-cast aluminum, manufactured to GM specifications, and includes GM-designed baffles. They have recessed Bowtie and CHEVROLET Emblems, inlaid with...

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Proform

Proform 141-886 Engine Valve Cover Wing Nuts; Shark Gray; Bowtie Logo; 1/4-20 Thread; 4 Pack

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$46.50

Chevrolet Performance's latest finish, Shark Gray, is now available for valve cover wing nuts. The Chevrolet Bowtie Emblem is cut sharply into the top...

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Proform

Proform 141-121 Engine Valve Covers; Tall Style; Die Cast; Carbon-Style w Red Bowtie Logo; SBC

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$578.57 $528.88

These premium valve covers are die-cast aluminum, manufactured to GM specifications, equipped with internal oil drippers and GM-designed baffles. They have recessed Bowtie and...

-9%

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Proform

Proform 141-926 Valve Covers; Slant-Edge Tall; Die Cast; Polished Without Logos; SB Chevy

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$467.73 $421.41

New in 2009! These innovative valve covers have an aggressive design that will make your engine stand out at the show. These premium die-cast...

-15%

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Proform

Proform 141-813 Engine Valve Covers; Stamped Steel; Tall; Chrome; w/ Bowtie Logo; Fits BB Chevy

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$288.24 $242.70

These CHEVROLET Bowtie valve covers are made of heavy-gauge steel, 20% thicker than typical aftermarket valve covers, greatly reducing the likelihood of leakage around...

-11%

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Proform

Proform 141-924 Valve Covers; Slant-Edge Tall; Die Cast; Orange w/ Raised Bowtie Logo; SB Chevy

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$525.69 $464.71

These innovative valve covers have an aggressive design that will make your engine stand out at the show. These premium die-cast aluminum valve covers...

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Proform

Proform 141-881 Engine Valve Covers; Stamped Steel; Tall; Shark Gray; Bowtie Logo; Fits SB Chevy

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$154.77

Shark Gray is the latest look in our Collector Series of finishes. These valve covers fit Chevrolet small-block engines, V8, 1958-86. These tall stamped...

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