Performance Auto Parts for LS Swaps, Muscle Cars & Modern Builds

Shop thousands of in-stock performance parts from trusted brands—engine upgrades, suspension, exhaust, fuel systems, and more. Fast shipping and real-world support from fellow car enthusiasts.

Proform Fits Big Block Chevy Engine 141-553

$21.95
BCHW_141-553
All Cylinder Block Components Engine Engine Oil Dipstick Engine Oil Dipsticks Engines and Components Oiling Systems Proform Sale
Premium Chrome Oil Dipstick Kit. These kits consist of both the stick and the tube. The sticks have classic hook handles with the Bowtie...

Proform Engine Crankcase Breather Cap 141-621

$31.95
BCHW_141-621
All Emission Control Engine Covers, Pans and Dress-Up Components Engine Crankcase Breather Cap Engines and Components Hardware, Fasteners and Fittings Proform Sale Valve Cover Breathers and Components
These popular push-in filter air breathers, with the raised Bowtie Emblem stamped prominently in the top, are offered in two styles: with the heat-shield...

Proform Air Cleaner Mounting Nut 141-339

$17.35 $16.95
BCHW_141-339
Air and Fuel Delivery Air Cleaner Fastener Kits Air Cleaner Mounting Nut All Engine Fastener Kits Fasteners Hardware, Fasteners and Fittings Proform Sale
Give your center nut style air cleaner an exciting new look with a prominent Extra-Large Bowtie Center Nut. The 3D contoured design with sleek...

Proform Valve Covers-Polish 141-130

$238.95
BCHW_141-130
.ValveCoversEngineCovers All Cylinder Block Components Engine Engine Covers, Pans and Dress-Up Components Engine Valve Cover Engines and Components Proform Sale Valve Covers
Valve Cover - Die-Cast - Tall - Baffled - Breather Hole - Chevrolet Bowtie Logo - Aluminum - Polished - Center Bolt - Small...

Proform Air Cleaner Assembly 141-692

$105.95
BCHW_141-692
.AirFuelDelivery Air and Fuel Air and Fuel Delivery Air Cleaner Assemblies and Air Intake Kits Air Cleaner Assembly Air Cleaners, Filters, Intakes and Components All Carburetion Proform Sale
super-deep aluminum base for maximum clearance. These weight-saving high-performance air cleaner kits blend traditional OEM appearance profiles with optimized air-flow dynamics to achieve checkered-flag...

Proform Engine Harmonic Balancer Cover 141-728

$42.91 $39.95
BCHW_141-728
All Cylinder Block Components Engine Engine Harmonic Balancer Cover Engines and Components Harmonic Balancer Covers Harmonic Balancers Proform Sale
Harmonic Balancer Cover - Timing Marks - Chevy Bowtie Logo - Aluminum - Black Anodized - 8 in Balancers - Small Block Chevy -...

Proform Air Cleaner Assembly 141-690

$104.51 $91.95
BCHW_141-690
.AirFuelDelivery Air and Fuel Air and Fuel Delivery Air Cleaner Assemblies and Air Intake Kits Air Cleaner Assembly Air Cleaners, Filters, Intakes and Components All Carburetion Proform Sale
super-deep aluminum base for maximum clearance. These weight-saving high-performance air cleaner kits blend traditional OEM appearance profiles with optimized air-flow dynamics to achieve checkered-flag...

Proform Die-Cast Valve Cover 141-121

$413.17 $349.95
BCHW_141-121
.ValveCoversEngineCovers All Cylinder Block Components Engine Engine Covers, Pans and Dress-Up Components Engine Valve Cover Engines and Components Proform Sale Valve Covers
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...

Proform Die-Cast Valve Cover 141-119

$211.95
BCHW_141-119
.ValveCoversEngineCovers All Cylinder Block Components Engine Engine Covers, Pans and Dress-Up Components Engine Valve Cover Engines and Components Proform Sale Valve Covers
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...

Proform Valve Covers-Chrome 141-132

$408.00 $349.95
BCHW_141-132
.ValveCoversEngineCovers All Cylinder Block Components Engine Engine Covers, Pans and Dress-Up Components Engine Valve Cover Engines and Components Proform Sale Valve Covers
Valve Cover - Die-Cast - Tall - Baffled - Breather Hole - Chevrolet Bowtie Logo - Aluminum - Chrome - Center Bolt - Small...

Proform Valve Covers-Chrome 141-107

$214.58 $194.95
BCHW_141-107
.ValveCoversEngineCovers All Cylinder Block Components Engine Engine Covers, Pans and Dress-Up Components Engine Valve Cover Engines and Components Proform Sale Valve Covers
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...

Proform Sold As One Complete Kit of 2 Pieces 69521

$63.24
BCHW_69521
.IgnitionCoils All Brackets, Flanges and Hangers Ignition Ignition Coil Brackets Ignition Coil Mounting Bracket Ignition Components Ignitions and Electrical Proform Sale
What to do with those pesky coils in such a confined space? In addition to PROFORM's LS Slant-Edge valve covers, PROFORM has designed an...

Proform Differential Cover 69501

$200.57 $172.49
BCHW_69501
.Differentials All Differential Differential Cover Differential Covers Differentials and Rear-End Components Driveline and Axles Drivetrain Proform Sale
Reinforced lightweight aluminum rear end covers designed to strengthen the rear housing case in heavy torque situations. The PERFECT LAUNCH logo is prominently displayed...

Proform 5000 lbs Wired Vehicle Scale System with Padded Hardshell Case 67650

$900.95
BCHW_67650
All Proform Sale Shop Equipment, Tools and Accessories Suspension Tuning Tools Vehicle Scale Vehicle Scales Vehicles, Equipment, Tools, and Supplies
oversized, easy to read display characters. Batteries included.Proform 5000 lbs Wired Vehicle Scale System with Padded Hardshell Case 67650Specifications: Feature/Benefit PROFORMs vehicle scale has...

Proform Suspension Control Arm Kit 68070

$338.39 $289.79
BCHW_68070
.ControlArmsPanhardArms All Chassis & Suspension Proform Rear Control Arms and Trailing Arms Rear Suspension Components Sale Suspension Suspension and Components Suspension Control Arm Kit Suspension, Springs and Related Components
Kit includes upper and lower rear control arms. Strengthen your Mustang suspension by replacing your flimsy control arms with our strong .120" wall control...

Proform recommended for race and street applications 69598

$65.44 $60.94
BCHW_69598
.FansShrouds All Belts and Cooling Cooling & Heating Cooling Fan, Clutch and Motor Electric Fan Controllers Electric Fan Wiring and Components Engine Cooling Fan Controller Ignitions and Electrical Proform Sale
Turn your electric fan into a thermostat controlled fan! PROFORM's premium adjustable fan controller make this easy! The thread-in probe can be installed directly...

Proform Fits GM LS Gen IV, 2006 thru 2016 Engines 67459

$70.65 $66.99
BCHW_67459
All Engine Lift Plate Engine Lift Plates Proform Sale Shop Equipment Shop Equipment, Tools and Accessories Tools Vehicles, Equipment, Tools, and Supplies
PROFORM's steel multiple attachment point, LS engine lift plate makes getting the engine out a cinch. Simply remove the intake manifold and valley tray...

Proform Exhaust Header Collector Gasket 67927

$17.49
BCHW_67927
.GasketsSeals All Engine Gaskets and Seals Exhaust Exhaust Collector and Flange Gaskets Exhaust Header Collector Gasket Gaskets and Sealing Systems Gaskets and Seals Proform Sale
PROFORM's soft conforming aluminum gaskets easily conform to the collector flanges for a superior seal. Durable, theft-resistent clamshell packaging. Each kit comes with 2...

Proform Fits Holley 2 and 4 Barrel Compatible Manifolds 67457

$22.99
BCHW_67457
All Engine Lift Plate Engine Lift Plates Proform Sale Shop Equipment Shop Equipment, Tools and Accessories Tools Vehicles, Equipment, Tools, and Supplies
PROFORM's steel lift plate fits most Holley 2 barrel and 4 barrels as well as the Dominator.Proform Fits Holley 2 and 4 Barrel Compatible...

Proform Differential Cover 69504

$209.60 $179.99
BCHW_69504
.Differentials All Differential Differential Cover Differential Covers Differentials and Rear-End Components Driveline and Axles Drivetrain Proform Sale
Reinforced lightweight aluminum rear end covers designed to strengthen the rear housing case in heavy torque situations. The PERFECT LAUNCH logo is prominently displayed...

Proform Differential Pinion Snubber 68081

$71.99
BCHW_68081
All Bushings and Mounts Differential Pinion Snubber Differential Service Pinion Snubbers Proform Sale Suspension and Components Vehicles, Equipment, Tools, and Supplies
This simple device helps you control wheel hop. It will also help keep the rear axle from rotating during hard acceleration.Proform Differential Pinion Snubber...

Proform Differential Pinion Snubber 68080

$52.89
BCHW_68080
All Bushings and Mounts Differential Pinion Snubber Differential Service Pinion Snubbers Proform Sale Suspension and Components Vehicles, Equipment, Tools, and Supplies
This simple device helps you control wheel hop. It will also help keep the rear axle from rotating during hard acceleration. Fits Mustangs 1985-'93Proform...

Proform Socket Assist Set 67575

$13.79
BCHW_67575
All Hand and Other Tools Power, Air, and Hand Tools and Accessories Proform Sale Socket Set Sockets Tools Vehicles, Equipment, Tools, and Supplies
This Socket Assist tool set is a 12-point design for better finger grip. The set includes 3 different sizes: one (1) 1/4" X 1/4"...

Proform 1/2 Inch Drive Impact Socket with 1/4 Inch Steel Bit 67447

$34.91 $32.19
BCHW_67447
All Hand and Other Tools Pipe Plug Removal Tool Power, Air, and Hand Tools and Accessories Proform Sale Sockets Tools Vehicles, Equipment, Tools, and Supplies
Easily remove male and female plugs with PROFORM's pipe plug removal tool. 1/2" drive impact socket with retractable 1/4" steel bit.Proform 1/2 Inch Drive...

Proform Engine Block Drill Jig 67568

$118.26 $116.14
BCHW_67568
All Cylinder Block Components Cylinder Head Tools and Cutters Engine Block Drill Jig Engine-Related Proform Sale Tools Vehicles, Equipment, Tools, and Supplies
Need to make space for screw in studs for roller rockers on your factory heads? Simply attach the boss cutter to an arbor press...

Proform Fits BB Chevy Engines 68230R

$311.20 $226.54
BCHW_68230R
.WaterPumps All Belts and Cooling Cooling & Heating Engine Water Pump Heating and Cooling Proform Sale Water Pump and Related Components Water Pumps Water Pumps - Electric
The new Chevy big-block electric water pump features a durable 12-volt motor pumping up to 35+ gallons of water per minute. Each pump is...

Proform Die-Cast Valve Cover 141-118

$211.95
BCHW_141-118
.ValveCoversEngineCovers All Cylinder Block Components Engine Engine Covers, Pans and Dress-Up Components Engine Valve Cover Engines and Components Proform Sale Valve Covers
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...

Proform Engine Camshaft Degree Wheel Kit 68786

$199.99
BCHW_68786
.CamshaftsValvetrain All Camshaft Degree Kits And Components Engine Camshaft Degree Wheel Kit Engine Service Engine-Related Proform Sale Tools Vehicles, Equipment, Tools, and Supplies
For use with heads off LS engines. This kit contains all the tools needed to degree cams in the most popular engines, assuring proper...

Proform Blue Anodized Aluminum 67728

$79.55 $70.99
BCHW_67728
All Hand and Other Tools Proform Sale Tools Uncategorized Wrenches
2007 SEMA SHOW AWARD WINNING WRENCHES!!! Easy to adjust, billet aluminum AN wrenches from PROFORM. The perfect non-marring tool for underhood plumbing work. Offered...

Proform Ford 289-302 Oil Pan, Fits Sb Ford 81-Up Mustang, T-Bird, And Cougar, 7 Quart 68050

$172.49
BCHW_68050
All Cylinder Block Components Engine Engine Covers, Pans and Dress-Up Components Engine Oil Pan Engine Oil Pans Engines and Components Proform Sale
sold separately). This pan is optimized design to clear rack and pinion, and features a 8-1/4" deep rear sump. Made from high-quality steel. Black...

Proform Exhaust Header Collector Gasket 67928

$17.24
BCHW_67928
.GasketsSeals All Engine Gaskets and Seals Exhaust Exhaust Collector and Flange Gaskets Exhaust Header Collector Gasket Gaskets and Sealing Systems Gaskets and Seals Proform Sale
PROFORM's soft conforming aluminum gaskets easily conform to the collector flanges for a superior seal. Durable, theft-resistent clamshell packaging. Each kit comes with 2...

Proform Engine Valve Stem Oil Seal Tool 67444

$45.01 $41.39
BCHW_67444
.GasketsSeals All Engine Service Engine Valve Stem Oil Seal Tool Engine-Related Proform Sale Seal Installation Tools Tools Vehicles, Equipment, Tools, and Supplies
Another gouged PC seal? No longer will you have to worry about gouging and twisting your seals with the PROFORM valve seal installer. Works...

Proform AA Batteries Included 67646

$400.00 $233.44
BCHW_67646
All Digital Scales Proform Sale Scale Shop Equipment Shop Equipment, Tools and Accessories Tools Vehicles, Equipment, Tools, and Supplies
Don't be that guy that runs out of gas on the last lap and goes from greatness to pushing their car across the line....

Proform Engine Crankshaft Gear Installation Tool 67453

$26.13 $24.99
BCHW_67453
All Crank Gear Installation Tool Engine Crankshaft Gear Installation Tool Engine Service Engine-Related Proform Sale Tools Vehicles, Equipment, Tools, and Supplies
The PROFORM crank gear installation tool makes it easy to press gears on straight. Use this tool with PROFORM's harmonic balancer installer set, p/n...

Proform Engine Camshaft Checker Tool 68902

$108.51 $95.99
BCHW_68902
All Cam Lobe Lift Indicators Engine Camshaft Checker Tool Engine Service Engine-Related Proform Sale Tools Vehicles, Equipment, Tools, and Supplies
This easy-to-use tool simply slides down into the lifter bore and is adjusted until expanded securely. Supplied with two followers: one for flat tappet...

Proform Nylon Composite Construction 67571

$76.94 $73.99
BCHW_67571
.PistonsRings All Engine-Related Mallet Piston Install Tool Power, Air, and Hand Tools and Accessories Proform Sale Tools Vehicles, Equipment, Tools, and Supplies
The PROFORM piston installation tool features nylon-composite construction so you can knock away all night without any damage to your expensive pistons! This affordable...
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