1‑800‑243‑8355
Help
Contact Us
Free Shipping
Shipping Information
Manufacturer Rebates
How To Order
Payment Options
Return Policy
FAQs
Emissions Regulations
Gift Card Balance
Sponsorship Opportunities
Company
Request Catalog
OPGI Blog
Hours & Location
History
Frequent Buyer Points
Volume Discounts
Price Match Guarantee
Kit Swap Savings
Reviews
Careers
Clearance Sale
Archives
My Account
My Orders
My Wish List
As seen on
1973
LeMans
My Garage
12
View Garage
1973
Pontiac
LeMans
Shop Parts
Filter Search
1963
Cadillac
60 Special
Shop Parts
Filter Search
1973
Oldsmobile
Cutlass
Shop Parts
Filter Search
1963
Pontiac
LeMans
Shop Parts
Filter Search
1964
Pontiac
LeMans
Shop Parts
Filter Search
1964
Chevrolet
K20
Shop Parts
Filter Search
1970
Chevrolet
Blazer
Shop Parts
Filter Search
1965
Pontiac
LeMans
Shop Parts
Filter Search
1975
Cadillac
DeVille
Shop Parts
Filter Search
1962
Chevrolet
K20
Shop Parts
Filter Search
1971
Pontiac
LeMans
Shop Parts
Filter Search
1971
Oldsmobile
Cutlass
Shop Parts
Filter Search
Shop All Parts
+ Add Vehicle
Catalogs
Cart
Have a Question?
Ask our Experts
Mon‑Fri 8:00‑4:30 PT
Experts Offline
Interior
Door Handles & Hardware
Door & Window Handles, Door Hinges
Emblems
Reproduction, Aftermarket, Kits, Hardware
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Interior Accessories
Armrests, Carpet, Flooring, Consoles, Dash, Door, Glove Box
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Mirrors & Hardware
Mirrors, Mounting Hardware
Exterior
Decals
Decals, Body Stripes, Misc
Emblems
Reproduction, Aftermarket, Kits, Hardware
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Lamps & Lenses
Headlights, Lamps, Lenses, Bulbs, Hardware
Mirrors & Hardware
Mirrors, Mounting Hardware
Wheels & Accessories
Lug Nuts, Bolts, Studs, Wheels, Accessories
Body Parts & Trim
Convertible Tops & Accessories
Tops, Moldings, Boots, Hardware
Door Handles & Hardware
Door & Window Handles, Door Hinges
Mirrors & Hardware
Mirrors, Mounting Hardware
Moldings
Front End, Rear, Side, Window, Hardware
Sheet Metal & Body Panels
Doors, Hoods, Fenders, Quarter, Trunk, Floor, Armrest
Trunk Panels & Accessories
Mats, Dividers, Hardware, Accessories
Vinyl Tops
Tops, Modlings, Clips
Window
Glass, Motors, Regulators, Hardware
Suspension & Brakes
Brake Systems
Disc, Drum, Master Cylinders, Boosters, Pumps, Valves
Chassis & Suspension
Bushings, Mounts, Chassis, Steering, Suspension
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Engine & Drivetrain
Air & Fuel Delivery
Air Cleaners, Filters, Carburetors, Pumps, Tanks, Manifolds
Cooling & Heating
Air Conditioning, Controls, Fans, Motors, Cores, Radiators, Thermostats, Heaters, Pumps, Ducts
Decals
Decals, Body Stripes, Misc
Drivetrain
Differentials, Driveshafts, Chaines, Shifters, Transmissions, Bearings, Seals
Emblems
Reproduction, Aftermarket, Kits, Hardware
Engines & Components
Belts, Pulleys, Camshafts, Heads, Oiling Systems, Engines
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Fittings & Hoses
Fittings, Clamps, Brackets, Hoses, Lines, Plugs, Tubing, Valves
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Oils, Fluids & Sealer
Oils, Fluids, Grease, Lubricants, Grease, Cleaners, Sealers, Glues
Windshield Washer
Bottles, Pumps, Arms, Motors, Switches, Hardware
Audio & Electric
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Mobile Electronics
Antennas, Radios, Speakers, GPS, iPod, Bluetooth
Tools & More
Books
Owners Manuals, Service Manuals, History
Car Care & Paint
Covers, Cleaners, Waxes, Polishes, Paints, Coatings, Dyes, Markers
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gifts & Apparel
Shirts, Jackets, Hats, Plates, Garage Decor
Tools & Shop Equipment
Brake, Electrical, Engine, Fuel, Hand, Suspension, Wheel, Tire
×
We use cookies to ensure that we give you the best experience on our website. Click
here
for more information.
Got It
250th Anniversary Sale
Save up to 20% on Restoration - use code: USA250
Home
LeMans
1973
Engines & Components
1973 Pontiac LeMans
Engine & Component
Categories
Accessory & Engine Mounting Brackets
Accessory Bolt Kits
Belts & Pulleys
Camshafts & Valvetrains
Cylinder Heads
Engine Assemblies
Harmonic Balancers
Oiling Systems
Rotating Assemblies
Tools
Valve Covers & Dress-Up Kits
1973 Pontiac LeMans
Engines & Components
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
133
Performance
239
Restoration
80
Part Type
Accessory Drive Belt
4
Accessory Drive Belt Pulley
2
Air Filter
1
Alternator
1
Alternator Bolt Kit
1
Alternator Fan
1
Alternator Nut
1
Alternator Pulley
1
Assembly Lube
1
Auto Trans Dipstick
1
Belt Conversion Kit - V-Ribbed Belt to Dual Sided V-Ribbed Belt
2
Bolt
6
Bolt Kit
76
Cylinder Head Pliers
1
Drain Plug
1
Engine Block
7
Engine Block-Off Kit
1
Engine Bolt Kit
1
Engine Camshaft
31
Engine Camshaft and Lifter Kit
4
Engine Camshaft Degree Wheel
2
Engine Camshaft Installation/Removal Tool
1
Engine Camshaft Thrust Plate
1
Engine Complete Assembly
1
Engine Compression Test Gauge
1
Engine Connecting Rod Bolt
1
Engine Crankcase Breather Cap
9
Engine Crankcase Breather Element
6
Engine Crankcase Vent Connector
1
Engine Crankcase Vent Kit
2
Engine Crankshaft Main Bearing Cap
1
Engine Crankshaft Main Bearing Cap Stud
1
Engine Crankshaft Pulley
2
Engine Crankshaft Pulley and Idler Pump Pulley Set
8
Engine Crankshaft Wiper
2
Engine Cylinder Head
27
Engine Cylinder Head Bolt
8
Engine Cylinder Head Gasket Set
1
Engine Cylinder Head Stud
4
Engine Dress Up Kit
18
Engine Firing Order Information Label
1
Engine Full Gasket Set
1
Engine Harmonic Balancer
5
Engine Intake Valve Kit
4
Engine Long Block
4
Engine Mount
3
Engine Mount Bracket
1
Engine Oil
1
Engine Oil Additive
2
Engine Oil Dipstick
3
Engine Oil Dipstick Tube
5
Engine Oil Drain Plug
1
Engine Oil Filler Cap
3
Engine Oil Filter
3
Engine Oil Filter Adapter
1
Engine Oil Filter Adapter Kit
1
Engine Oil Filter Cap
2
Engine Oil Filter Remote Mounting Kit
1
Engine Oil Pan
5
Engine Oil Pan Cover
2
Engine Oil Pan Gasket
1
Engine Oil Pan Load Spreader
1
Engine Oil Pan Stud
1
Engine Oil Pan Windage Tray
3
Engine Oil Pressure Sensor
2
Engine Oil Pump
2
Engine Pulley Kit
1
Engine Push Rod
2
Engine Push Rod Guide Plate
3
Engine Push Rod Length Checking Tool
1
Engine Rocker Arm
5
Engine Rocker Arm Adjusting Nut
1
Engine Rocker Arm Stud
2
Engine Stand
2
Engine Timing Chain Kit
2
Engine Timing Cover
2
Engine Timing Cover Bolt Set
1
Engine Timing Cover Sleeve
1
Engine Timing Gear Set
1
Engine Valve Cover
15
Engine Valve Cover Bolt
8
Engine Valve Cover Bolt Kit
1
Engine Valve Cover Gasket
3
Engine Valve Cover Grommet
2
Engine Valve Cover Insulator
2
Engine Valve Cover Load Spreader
2
Engine Valve Lifter
2
Engine Valve Spring
2
Engine Valve Spring Retainer Set
1
Exhaust Manifold Bolt
5
Fender Covering
4
Fuel Pump Bolt
1
Harmonic Balancer Puller
1
In-Car Computer
1
Multi Purpose Grease
1
Multi-Purpose Hardware
2
Non-Permanent Marker
1
Nut
3
PCV Valve
9
PCV Valve Grommet
1
Power Steering Pump Pulley
1
Serpentine Belt Drive Component Kit
40
Serpentine Belt Drive Conversion Kit
4
Serpentine Belt Drive Solution Kit
1
Socket
3
Thread Sealant
1
Valley Pan Cover
4
Wing Nut
2
Wiring Harness Clip
1
Uncategorized
6
Category
Accessory & Engine Mounting Brackets
11
Accessory Bolt Kits
94
Belts & Pulleys
73
Camshafts & Valvetrains
66
Cylinder Heads
61
Engine Assemblies
12
Harmonic Balancers
8
Oiling Systems
54
Rotating Assemblies
5
Tools
12
Valve Covers & Dress-Up Kits
76
Price
$1 - $100
227
$101 - $200
45
$201 - $300
23
$301 - $400
28
$401 - up
129
New Arrival
New
18
Brand
AC Delco
2
Air Flow Research
12
ARP
32
Blueprint Engines
7
Comp Cams
51
Eddie Motorsports
55
Edelbrock
48
Energy Suspension
1
Fender Gripper
4
G Force Performance
2
General Motors
3
GM Performance Parts
1
Hamburger's Performance
1
Holley
2
K&N
3
Lokar
14
March Performance
11
Milodon
16
Mr. Gasket
2
NotcHead
7
Performance by OPGI
1
PML
1
RESTOPARTS
5
SCAT
1
Trans Dapt
4
Review Rating
ooooo
ooooo
55
ooooo
ooooo
23
ooooo
ooooo
4
ooooo
ooooo
1
ooooo
ooooo
2
Not Yet Reviewed
367
Edelbrock
Cylinder Heads, Edelbrock, Performer RPM, 1965-77 Pontiac, 72CC Aluminum, Mach
ooooo
ooooo
$1,491.99
Spacers, Valve Cover, 1959-77 Pontiac, 3/8" (PAIR)
ooooo
ooooo
$159.99
Comp Cams
Camshaft, Comp Cams Xtreme Energy, K-Kit XE268H, Pontiac V8, Hyd Flat Tappet (SET)
ooooo
ooooo
$702.99
March Performance
Conversion Set, March Style Track Serpentine Pulley polished - w/o power steerin (SET)
4 Finish Options
ooooo
ooooo
From
$1,853.99
Edelbrock
Breather, Valve Cover, Edelbrock, Billet Aluminum, Round
2 Finish Options
ooooo
ooooo
From
$46.99
Lokar
Crate Engine, Lokar, LS3 495 HP, Tri-Power, BBC Style Valve Covers
3 Valve Cover Finish/Engine Paint Finish Options
ooooo
ooooo
From
$32,795.99
Edelbrock
Gasket, Cylinder Head, 1961-76 Pontiac 326-455, 4.300 Bore, PR (PAIR)
ooooo
ooooo
$49.99
Edelbrock
Breather, Valve Cover, Edelbrock, Billet Aluminum, w/90° PCV Port, Round
2 Finish Options
ooooo
ooooo
From
$45.99
SALE
Tool, Harmonic Balancer Installer
ooooo
ooooo
$79.99
Save an extra 8%
Use
USA250
at checkout
March Performance
Pulley, Crankshaft, March, 1969-74 Pontiac, 8"
2 Color Options
ooooo
ooooo
$149.99
March Performance
Pulleys, March V-Belt, 1969-77 Pontiac, Triple Groove Crank (SET)
2 Color Options
ooooo
ooooo
$299.99
K&N
Breather, Valve Cover, K&N, 1964-77
ooooo
ooooo
$36.99
Edelbrock
Valve, Exhaust, Edelbrock 1.66" x 5.110 Long, Pontiac 326-455ci, Stainless Steel (SET)
ooooo
ooooo
$238.99
SALE
AC Delco
Belt, Alternator, 1967 Fleetwood Eldorado 429ci
ooooo
ooooo
$28.99
Save an extra 18%
Use
USA250
at checkout
Comp Cams
Guide Plates, Comp Cams, Pontiac 350-455, 5/16" (SET)
ooooo
ooooo
$35.99
Breather, Valve Cover, Plain, Polished, w/ PVC
ooooo
ooooo
$29.99
Edelbrock
Breather, Elite Series, Edelbrock, Push-in, 2-1/2"
ooooo
ooooo
$35.99
Comp Cams
Camshaft, Comp Cams Xtreme Energy, CL-Kit XE262H, Pontiac V8, Hyd Flat Tappet (SET)
ooooo
ooooo
$397.99
KIT
General Motors
Engine Accessory Kit, LS Series, All GM (KIT)
ooooo
ooooo
$2,181.99
Discounted Kit
Save 9% with this bundle
Comp Cams
Rocker Arms, Roller-Tip, Comp Cams Magnum, Pontiac, 7/16", 1.52 Ratio (SET)
ooooo
ooooo
$241.99
Comp Cams
Pushrods, Comp Cams Hi-Tech, Pontiac V8, 5/16", 8.650" (SET)
ooooo
ooooo
$205.99
Comp Cams
Camshaft, Comp Cams Magnum, CL-Kit 270H, Pontiac V8, Hyd Flat Tappet (SET)
ooooo
ooooo
$397.99
Milodon
Oil Pump Pick-Up, Milodon, Pontiac, 3/4" Inlet
ooooo
ooooo
$85.99
Edelbrock
Valve Spring, Hydraulic Roller, Edelbrock, Pontiac 326-455 (SET)
ooooo
ooooo
$167.99
Page 5 of 19 - 454 Items
«
3
4
5
6
7
»
Page 5 of 19 - 454 Items
«
3
4
5
6
7
»
Free Ground Shipping
Free Ground Shipping on orders over $299 in the contiguous United States.
Shop Clearance
Save up to 55% on huge clearance deals on hundreds of items.
Earn Points for Free Parts
Earn points for every dollar you spend with OPGI’s Frequent Buyer Rewards Program.
Price Match Guarantee
We’ll price match any currently advertised retail price offered by a retail competitor.
Select Your Vehicle
Find parts that fit your vehicle
GM Cars
GM Trucks
Make
Model
Year
Go