GM Performance

GM performance parts for your Chevy muscle car restoration - Camaro, Chevelle, El Camino or Monte Carlo - plus Chevrolet performance parts for Camaro, Cruze and Silverado performance upgrades. Need Big Block or Small Block crate engines or engine components? Body components, transmission, power steering or suspension parts?

ClassicMuscle.com is your authorized GM performance parts dealer and number one source for authentic restoration parts whether you're restoring a classic muscle car, a full size passenger car or a GM pickup truck. If you can't find the GM performance parts you're looking for, call one of our experts at 888.320.0065 or contact us via email. Don't forget to request a catalog

1987-1993 Valve Spring Retainer
Part Number: 10045007
Description: Spring Cap Used on all ZZ3 Series 350 HO engines. Small Image Technical Notes: When converting ZZZ/ZZ1 or ZZ2 series engines... More Info
$3.27
$3.27
1984-2007 Windage Tray
Part Number: 12554816
Description: Production Chevrolet small-block V8 and V6/90-degree engines were redesigned in 1986 with a leak-resistant one-piece rear... More Info
$6.70
$6.70
Reluctor Wheel, 58X
Part Number: 12586768
Description: 12586768 Reluctor Wheel, 58X - 58-tooth crankshaft position sensor timing wheel for 2006 and newer engine Reluctor... More Info
$23.32
$23.32
Replacement bolt and washer kit
Part Number: 141-133
Description: Replacement bolt & washer kit for center hold-down valve covers. Fits part numbers: 141-130, 141-131, 141-132, and 141-139... More Info
$15.88
$15.88
6-3/4" or 7" balancer
Part Number: 141-200
Description: Chrome Timing Tab for 6-3/4" to 7" Balancer. Chevy small-block 1969-1990 6-3/4' or 7' balancer More Info
$4.43
$4.43
8" balancer
Part Number: 141-201
Description: Chrome Timing Tab for 8" Balancer. Chevy big-block 1965-1991 8' balancer More Info
$4.43
$4.43
8" balancer
Part Number: 141-202
Description: Chrome Timing Tab for 8" Balancer. Chevy small-block 1969-1992 8' balancer More Info
$4.43
$4.43
Chrome Fuel Pump Block-off Plate Small Block
Part Number: 141-210
Description: Chrome Fuel Pump Block-off Plate. Chevy small-block. Premium Chrome Fuel Block-Off Plate. Stamped with the handsome Chevrolet... More Info
$8.23
$8.23
Chrome Fuel Pump Block-Off Plate Big-Block
Part Number: 141-211
Description: Chrome Fuel Pump Block-off Plate. Chevy big-block Premium Chrome Fuel Block-Off Plate. Stamped with the handsome Chevrolet... More Info
$8.23
$8.23
Chrome
Part Number: 141-215
Description: Chrome Timing Chain Cover for Chevy small-block engines. Fits V8 1969-1991 and V6/90 Premium Chrome Timing Chain Cover.... More Info
$18.80
$18.80
Single clip, 5"x 2-3/8", PDB
Part Number: 141-225
Description: Chrome Master Cylinder Cover with single clip. Fits 5" x 2-3/8", for Power Disk Brakes Premium Chrome Master Cylinder... More Info
$9.36
$9.36
Single clip, 5-5/8"x 3", PDB or manual
Part Number: 141-227
Description: Chrome Master Cylinder Cover with single clip. Fits 5-5/8" x 3", for Power Disk Brakes or Manual Premium Chrome Master... More Info
$9.36
$9.36
Red, recessed logo
Part Number: 141-233
Description: FREEZE PLUG INSERTS with Recessed Emblem, Red (2 per package) Give your street rod the ultimate trick look with PROFORM's billet... More Info
$24.42
$24.42
Bowtie, small
Part Number: 141-322
Description: Premium Air Cleaner Nuts. Available with the distinctive GM and Chevrolet Bowtie Trademarks, these chrome plated zinc die-cast... More Info
$10.45
$10.45
Hi-tech Bowtie, large
Part Number: 141-323
Description: Premium Air Cleaner Nuts. Available with the distinctive GM and Chevrolet Bowtie Trademarks, these chrome plated zinc die-cast air... More Info
$11.95
$11.95
Hi-tech GM, small
Part Number: 141-332
Description: Premium Air Cleaner Nuts. Available with the distinctive GM and Chevrolet Bowtie Trademarks, these chrome plated zinc die-cast air... More Info
$8.14
$8.14
Bowtie, large
Part Number: 141-333
Description: Premium Air Cleaner Nuts. Available with the distinctive GM and Chevrolet Bowtie Trademarks, these chrome plated zinc die-cast... More Info
$11.69
$11.69
Metallic gray
Part Number: 141-364
Description: Give your engine a truly unique and striking look. These stamped steel bolt-on parts are electrostatically painted & baked with... More Info
$17.50
$17.50
Metallic gray
Part Number: 141-365
Description: Metallic Gray Push-in Air Breather Cap, 3" diameter Premium Metallic Gray breather cap. Give your engine a truly unique and... More Info
$12.10
$12.10
Metallic gray
Part Number: 141-366
Description: Metallic Gray Valve Cover Hold-down Clamps Give your engine a truly unique and striking look. These stamped steel bolt-on... More Info
$10.75
$10.75
Metallic gray
Part Number: 141-367
Description: Metallic Gray Valve Cover Mini Nuts These custom valve cover mini nuts feature a Bowtie logo on the top of each... More Info
$14.33
$14.33
Bowtie, black crinkle, large
Part Number: 141-369
Description: AVAILABLE NOW! This Chevy Bowtie Emblem air cleaner center nut is now available in the wildly popular black crinkle finish! They... More Info
$11.69
$11.69
V-8, 1955-1965, Chevy II V-8 1965, Corvette 1956-1963
Part Number: 141-500
Description: Chrome Water Neck with O-ring gasket for Chevy small-block engines. Fits V8 1955-1965; Chevy II V8 1964, and Corvette 1956-1963... More Info
$19.58
$19.58
Chevrolet, Camaro, and Chevelle V-8s, 1966-1975
Part Number: 141-501
Description: Chrome Water Neck with O-ring gasket for Chevy small-block engines. Fits Chevrolet, Camaro, and Chevelle V8's 1966-1975... More Info
$19.58
$19.58
Small-Block V-8, through 1977
Part Number: 141-550
Description: Chrome Oil Dip Stick Kit for Chevy small-block engines. Fits V8's thru 1977 Premium Chrome Oil Dipstick Kit. These kits... More Info
$13.05
$13.05
Small-Block V-8, 1978-1981
Part Number: 141-551
Description: Chrome Oil Dip Stick Kit for Chevy small-block engines. Fits V8 1978-1981 Premium Chrome Oil Dipstick Kit. These kits consist... More Info
$11.29
$11.29
Big-Block V-8, 1965-1991
Part Number: 141-553
Description: Chrome Oil Dip Stick Kit for Chevy big-block engines. Fits V8 1965-1991 Premium Chrome Oil Dipstick Kit. These kits consist... More Info
$15.90
$15.90
Chrome
Part Number: 141-600
Description: Premium Chrome Wing Nuts. Chevrolet Bowtie Emblem is cut sharply into the top of each wing nut. The lower ends of the shafts are... More Info
$16.96
$16.96
Chevy© Orange
Part Number: 141-601
Description: Chevy© Orange Valve Cover Mini Nuts These custom valve cover mini nuts feature a Bowtie logo on the top of each... More Info
$14.33
$14.33
Chrome, no logo
Part Number: 141-610
Description: Chrome Valve Cover Hold-down Clamps Premium Chrome Valve Cover Hold-Down Clamps. By spreading the... More Info
$12.09
$12.09
Chrome
Part Number: 141-616
Description: Chrome Push-in Air Breather Cap. The top of each air breather cap is embossed handsomely with a raised Bowtie Emblem to... More Info
$10.68
$10.68
Chrome
Part Number: 141-617
Description: Chrome Push-on Air Breather Cap, 3" diameter. Fits oil filler tube or 1.82" opening The top of each air breather cap is... More Info
$10.68
$10.68
Chrome
Part Number: 141-618
Description: Chrome Twist-on Air Breather Cap, 3" diameter. Fits Chevrolet style holes. Asbestos gaskets included The top of each air... More Info
$10.68
$10.68
Chrome
Part Number: 141-619
Description: Chrome Push-in Air Breather Cap, Rectangular. Fits 1.22" holes The top of each air breather cap is embossed handsomely with a... More Info
$9.36
$9.36
Chrome, with hood
Part Number: 141-621
Description: Chrome Push-in Air Filter Cap with hood, 3" diameter. Fits 1.22" holes These popular push-in filter air breathers, with the... More Info
$24.56
$24.56
Chrome, without hood
Part Number: 141-622
Description: Chrome Push-in Air Filter Cap without hood, 3" diameter. Fits 1.22" holes These popular push-in filter air breathers, with... More Info
$19.74
$19.74
Chrome, with hood
Part Number: 141-625
Description: Chrome Clamp-on Air Filter Cap with hood, 3" diameter. Fits 1 3/8" vent tubes This popular clamp-on filter air breather, with... More Info
$24.41
$24.41
Push-In Oil Filler Cap Black
Part Number: 141-629
Description: Black Crinkle Push-in Oil Filler Cap with Bowtie Emblem:... More Info
$8.23
$8.23
Oil Filler Cap
Part Number: 141-630
Description: Push-in Oil Filler Cap with Bowtie Emblem Chevrolet Bowtie embossed and raised on top. For valve covers with 1.22"... More Info
$10.00
$10.00
Chrome with GM logo
Part Number: 141-631
Description: Twist-on Oil Filler Cap with GM Emblem This large oil filler cap has a large white-on-blue epoxy-coated GM Emblem in the... More Info
$11.29
$11.29
Wire looms
Part Number: 141-636
Description: Chevrolet & Bowtie Emblem Ignition Wire Looms Using the divisional red color, the CHEVROLET name and Bowtie Emblem are molded... More Info
$12.11
$12.11
Chrome
Part Number: 141-729
Description: 8" Chrome Harmonic Balancer Cover for Chevy big-block engines These patented harmonic balancer covers offer improved... More Info
$24.58
$24.58
Black crinkle
Part Number: 141-754
Description: Black Crinkle Push-in Air Breather Cap, 3" diameter Premium Black Crinkle breather cap. The top of each air breather cap is... More Info
$12.10
$12.10
Black crinkle
Part Number: 141-756
Description: Premium Black Crinkle Wing Nuts. Chevrolet Bowtie Emblem is cut sharply into the top of each wing nut then inlaid with classic... More Info
$22.14
$22.14
Black crinkle
Part Number: 141-757
Description: Black Crinkle Valve Cover Hold-down Clamps Premium Black crinkle hold down clamps with distinctive look and boldly striking... More Info
$14.50
$14.50
Black crinkle
Part Number: 141-759
Description: Black Crinkle Valve Cover Mini Nuts These custom valve cover mini nuts feature a Bowtie logo on the top of each... More Info
$14.33
$14.33
Chevy© Orange
Part Number: 141-786
Description: Chevy© Orange Push-in Air Breather Cap, 3" diameter Premium Chevy Orange breather cap. Give your engine a truly unique and... More Info
$12.10
$12.10
Chrome, with red Bowtie
Part Number: 141-902
Description: Premium Chrome Wing Nuts. Chevrolet Bowtie Emblem is cut sharply into the top of each wing nut then inlaid with classic Chevrolet... More Info
$24.83
$24.83
Chrome, red Bowtie
Part Number: 141-903
Description: Street Performance Chrome Valve Cover Hold-down Clamps Premium Street Performance Chrome hold-down clamps with distinctive... More Info
$14.50
$14.50
Chrome, with red Bowtie
Part Number: 141-909
Description: Street Performance Chrome Valve Cover Mini Nuts These custom valve cover mini nuts feature a Bowtie logo on the top of each... More Info
$14.83
$14.83
Polished aluminum
Part Number: 141-917
Description: Polished Aluminum Valve Cover Mini Nuts These custom valve cover mini nuts feature a Bowtie logo on the top of each... More Info
$14.83
$14.83
No Image
Cam Thrust Plate, O-Ring, Gasket
Part Number: 19166178
$6.00
$6.00
No Image
Rear Cover, O-Ring
Part Number: 19166180
$3.11
$3.11
No Image
Rear Cover, O-Ring Seal
Part Number: 19166181
$3.11
$3.11
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Not For Sale
1962 Passenger Owners Manual
Part Number: 3798320
Description: 1962 Passenger Owners Manual More Info
$10.00
$10.00
1963 Passenger Owners Manual
Part Number: 3821487
Description: 1963 Passenger Owners Manual More Info
$10.00
$10.00
1963 Passenger Assembly Manual
Part Number: 3823000
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1963 Nova Assembly Manual
Part Number: 3825000
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1964 Chevelle Assembly Manual
Part Number: 3840000
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1964 Passenger Assembly Manual
Part Number: 3841000
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1964 Passenger Owners Manual
Part Number: 3841540
Description: 1964 Passenger Owners Manual More Info
$10.00
$10.00
1964 Chevelle Owners Manual
Part Number: 3841544
Description: 1964 Chevelle Owners Manual More Info
$9.00
$9.00
1964 Nova Owners Manual
Part Number: 3846970
Description: Book Owners Manual. Note: All Books Are Non-returnable. Book Owners Manual. Note: All Books Are Non-returnable. 1964 Nova... More Info
$14.00
$14.00
1964 Nova Assembly Manual
Part Number: 3847000
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
Oil Pump Spring
Part Number: 3848911
Description: Oil Pressure in small-block and V6/90º Chevrolet engines is regulated by a spring in the oil pump cover. This spring... More Info
$7.28
$7.28
1965 Nova Owners Manual
Part Number: 3859392
Description: 1965 Nova Owners Manual More Info
$9.00
$9.00
No Image
1965 Passenger Owners Manual
Part Number: 3859588
Description: 1965 Passenger Owners Manual More Info
$10.00
$10.00
No Image
1965 Chevelle Owners Manual
Part Number: 3859591
Description: 1965 Chevelle Owners Manual More Info
$9.00
$9.00
1965 Chevelle Assembly Manual
Part Number: 3862150
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1965 Passenger Assembly Manual
Part Number: 3862200
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1965 Nova Assembly Manual
Part Number: 3865200
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1966 Passenger Assembly Manual
Part Number: 3878000
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1966 Chevelle Assembly Manual
Part Number: 3878400
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1966 Nova Assembly Manual
Part Number: 3878600
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1966 Passenger Owners Manual
Part Number: 3879851
Description: 1966 Passenger Owners Manual More Info
$10.00
$10.00
1966 Chevelle Owners Manual
Part Number: 3879854
Description: 1966 Chevelle Owners Manual More Info
$9.00
$9.00
1966 Nova Owners Manual
Part Number: 3879859
Description: 1966 Nova Owners Manual More Info
$9.00
$9.00
1967 Passenger Assembly Manual
Part Number: 3891771
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guide. Note: All Books Are Non-returnable. Factory Assembly Manual... More Info
$19.00
$19.00
1967 Camaro Assembly Manual
Part Number: 3891775
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guide. Note: All Books Are Non-returnable. Factory Assembly Manual... More Info
$19.00
$19.00
1967 Chevelle Assembly Manual
Part Number: 3891776
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guide. Note: All Books Are Non-returnable. Factory Assembly Manual... More Info
$19.00
$19.00
1967 Nova Assembly Manual
Part Number: 3891778
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guide. Note: All Books Are Non-returnable. Factory Assembly Manual... More Info
$19.00
$19.00
Rubber Grommet, Bowtie Valve Covers (each)
Part Number: 3894337
Description: Has 15/16" I.D.x17/32:O.D. and can be used to plug the oil filler hole in bowtie valve covers, or to mount a push-in breather.... More Info
$5.73
$5.73
1967 Passenger Owners Manual
Part Number: 3901020
Description: 1967 Passenger Owners Manual More Info
$10.00
$10.00
1967 Chevelle Owners Manual
Part Number: 3901023
Description: 1967 Chevelle Owners Manual More Info
$11.00
$11.00
1968 Nova Assembly Manual
Part Number: 3918850
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1968 Passenger Assembly Manual
Part Number: 3918851
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1968 Camaro Assembly Manual
Part Number: 3918855
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1968 Chevelle Assembly Manual
Part Number: 3918856
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1968 Chevelle Owners Manual
Part Number: 3927528
Description: Owners Manual All Books Are Non-returnable. Owners Manual All Books Are Non-returnable. 1968 Chevelle Owners Manual More Info
$9.00
$9.00
1967 Nova Owners Manual
Part Number: 3928513
Description: 1967 Nova Owners Manual More Info
$9.00
$9.00
1967 Camaro Owners Manual
Part Number: 3929232
Description: 1967 Camaro Owners Manual More Info
$9.00
$9.00
1969 Nova Assembly Manual
Part Number: 3940190
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1969 Passenger Assembly Manual
Part Number: 3940191
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1969 Camaro Assembly Manual
Part Number: 3940195
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1969 Chevelle Assembly Manual
Part Number: 3940196
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
1968 Passenger Owners Manual
Part Number: 3955522
Description: Manual Owners Manual Note: All Books Are Non-returnable Manual Owners Manual Note: All Books Are Non-returnable 1968 Passenger... More Info
$10.00
$10.00
No Image
1969 Passenger Owners Manual
Part Number: 3955542
Description: 1969 Passenger Owners Manual More Info
$10.00
$10.00
1969 Camaro Owners Manual
Part Number: 3955545
Description: Book Owners Manual. Note: All Books Are Non-returnable. Book Owners Manual. Note: All Books Are Non-returnable. 1969 Camaro... More Info
$12.00
$12.00
1970 Nova Assembly Manual
Part Number: 3965170
Description: Factory Assembly Manual Reprint Of Original Assembly Plant Guides With Exploded Diagrams Of All Sections Of Vehicle Including Wiring... More Info
$19.00
$19.00
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