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GM Performance Parts
GM Performance Parts
GM Authorized Licensee: Specialty Auto Parts U.S.A., Inc. offers a broad line of GM officially licensed chrome parts featuring the licensed GM Performance Parts logo plus bearing the popular Chevrolet and Bow Tie and other divisional trademarks.

More Proform performance parts
All performance series
GM Performance Parts
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183 Total Results - 19 Pages
Proform 141-803
Details  •  Proform Parts  •  Chevrolet & Bowtie S/B Fabricated Aluminum Valve Cover-With Baffle-Black
Our Price: $293.97
These ultra-light fabricated valve covers from Proform feature billet mounting rails fully welded for leak resistance and consistent gasket seal. Each cover weighs less than 1.5 pounds which is 45%...
Proform 141-803 Fabricated aluminum valve covers
Fits 1958-1986, small block Chevrolet V8s
Proform 141-912
Details  •  Proform Parts  •  S/B 2-piece Valve Cover Set Recessed Emblem Chrome
Our Price: $316.97
Proform's new two-piece valve cover assemblies for small block Chevrolets enable you to check and adjust your valves while the engine is running without removing the entire valve cover and getting...
Proform 141-912 Two-piece valve cover assembly
Fits 1958-1986, small block Chevrolet V8s
Proform 141-923
Details  •  Proform Parts  •  Chevrolet & Bowtie Emblem Die-Cast Valve Covers, Slant-Edge, Recessed Emble
Our Price: $212.95
These exciting new die-cast aluminum valve covers from ProForm feature an aggressive design that will make your engine compartment stand out at the next car show! ProForm uses the latest in...
Proform 141-923 Die-Cast Alulminum Valve Covers
Fits 1958-1986, small block Chevrolet V8s
Proform 141-926
Details  •  Proform Parts  •  Chevy Die-Cast Valve Covers, Slant-Edge No Emblem, Polished
Our Price: $213.95
These exciting new die-cast aluminum valve covers from ProForm feature an aggressive design that will make your engine compartment stand out at the next car show! ProForm uses the latest in...
Proform 141-926 Die-Cast Alulminum Valve Covers
Fits 1958-1986, small block Chevrolet V8s
Proform 141-960
Details  •  Proform Parts  •  Valve Covers, Hot Rod / No Emblem, Tall W/ Baffle, , Chrome
Our Price: $69.97
• Computer Designed For Precise Fit And Seal
• Thicker Upgraded Polished Steel
• Supplied w/OEM Style Oil Restricting Baffles
• Sold In Pairs
Proform 66871C
Details  •  Proform Parts  •  Screw-In Rocker Stud Sets
Our Price: $27.97
The high rpm's and high valve spring pressures of today's high performance engines can pull pressed in rocker studs right out of the head. Proform's screw-in rocker arm studs are manufactured from...
Proform 66871C Screw-in rocker arm studs
Fits small block and big block Chevrolet
Proform 66880
Details  •  Proform Parts  •  Chevy Hardened Guide Plates 5/16in S/B Flat 8 Pieces Per Pack
Our Price: $14.97
These hardened push rod guide plates from Proform are precision stamped for an exact fit. And they have been heat treated for increased hardness and to minimize wear.
Proform 66880 Pushrod guide plates
Fits small block Chevrolet V8s
Proform 66926C
Details  •  Proform Parts  •  Chrome Moly Roller-Rockers 1.5 Ratio 3/8in Stud Self Aligning
Our Price: $136.97
These roller tipped rocker arms from Proform are cast from a tough and durable chrome moly alloy. They are stronger than stamped steel rockers making them ideal for high performance street...
Proform 66926C Cast chrome-moly rocker arms
Fits small block Chevrolet V8s
Proform 66951
Details  •  Proform Parts  •  Aluminum Stud Girdles
Our Price: $111.97
Proform's stud girdles will increase the rigidity of your valve train and eliminate horsepower robbing flex. Aluminum stabilizers and poly locks are included.
Proform 66951 Aluminum stud girdles
Fits small block Chevrolet V8s
Proform 141-002
Details  •  Proform Parts  •  Dress Up Kit W/Short Baffled Valve Covers & Wing Nuts
Our Price: $114.95
Proform has a great way for you to dress up your engine on a budget. This complete kit includes two heavy-gauge steel valve covers, valve cover hold down screws, wire looms, a breather cap, and an...
Proform 141-002 Engine dress-up set
Fits 1958-1986, small block Chervolet V8s
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183 Total Results - 19 Pages
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