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
1981
Regal
My Garage
5
View Garage
1981
Buick
Regal
Shop Parts
Filter Search
1943
Cadillac
Series 61
Shop Parts
Filter Search
1973
Pontiac
LeMans
Shop Parts
Filter Search
1973
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1961
Pontiac
Catalina
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
Bumpers & Hardware
Bumpers, Hardware, Inserts, Brackets
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
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
Regal
1981
Air & Fuel Delivery
1981 Regal
Air & Fuel Delivery
Categories
Air Cleaners, Flame Arrestors & Scoops
Air Filter Elements & Wraps
Carburetor Accessories
Carburetors
Fuel Filters
Fuel Injection
Fuel Pumps & Regulators
Fuel Tanks
Intake Manifolds
Nitrous Oxide
Throttle/Accelerator Hardware
1981 Regal
Air & Fuel Delivery
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
58
Performance
408
Restoration
30
Part Type
Accelerator Cable
7
Accelerator Pedal Return Spring
1
Air Cleaner Adapter Ring
4
Air Cleaner Assembly
42
Air Cleaner Cover
1
Air Cleaner Housing
1
Air Cleaner Seal
1
Air Filter
18
Air Filter Fleet Maintenance Kit
1
Air/Fuel Ratio Gauge
1
AN Fitting
2
Auto Trans Kickdown Cable
1
Auto Trans Kickdown Cable Bracket
1
Automatic Transmission Cable Bracket
3
Automatic Transmission Kickdown Linkage
1
Automatic Transmission Throttle Valve Cable Bracket
2
Banjo Screw and Fitting
2
Bolt Kit
7
Carburetor
65
Carburetor Accelerator Pump
1
Carburetor Accelerator Pump Discharge Nozzle
1
Carburetor Accelerator Pump Nozzle
1
Carburetor Adapter Plate
4
Carburetor Air Bleed Tuning Kit
1
Carburetor Base Plate
1
Carburetor Calibration Kit
6
Carburetor Choke
6
Carburetor Choke Cable
1
Carburetor Choke Diaphragm
1
Carburetor Choke Rod
1
Carburetor Float
1
Carburetor Float Bowl Plug
1
Carburetor Fuel Inlet Fitting
4
Carburetor Fuel Log
1
Carburetor Gasket Kit
1
Carburetor Metering Jet
2
Carburetor Metering Jet Kit
2
Carburetor Needle and Seat
3
Carburetor Power Valve
1
Carburetor Repair Kit
9
Carburetor Return Spring
1
Carburetor Return Spring Kit
2
Carburetor Spacer
7
Carburetor Stud Kit
1
Carburetor Throttle Ball Joint
1
Carburetor Throttle Cable Bracket
7
Carburetor Throttle Shaft Kit
2
Carburetor Throttle Stud
2
Carburetor Vacuum Secondary Housing
1
Electric Fuel Pump
1
Electric Fuel Pump Inertia Switch
1
Engine Full Gasket Set
2
Engine Intake Manifold
25
Engine Intake Manifold Conversion Kit
6
Engine Intake Manifold Gasket
4
Engine Oil Drain Plug
1
Engine Oil Filter Cap Seal
4
Exhaust Manifold Gasket
2
Fuel Door Hinge
1
Fuel Filter
42
Fuel Filter Element
1
Fuel Gauge Connector
1
Fuel Hose
1
Fuel Hose Fitting
1
Fuel Hose Kit
3
Fuel Injection Conversion Kit
50
Fuel Injection Pressure Regulator
1
Fuel Injection System Kit
19
Fuel Injection Throttle Body
1
Fuel Line Set
1
Fuel Pressure Regulator
10
Fuel Pump
28
Fuel Pump Block-Off Plate
1
Fuel Pump Bolt
2
Fuel Pump Control Module
1
Fuel Pump Hanger Assembly
2
Fuel Pump Mounting Plate
1
Fuel Pump Strainer
2
Fuel Pump Wiring Harness
1
Fuel Tank
2
Fuel Tank Cap
2
Fuel Tank Filler Neck
1
Fuel Tank Sending Unit
2
Fuel Tank Sending Unit Lock Ring
1
Fuel Tank Strap
1
Fuel Tank Strap Sleeve
1
Hood Scoop
2
Intake Manifold/Carburetor Kit
7
Intercooler
1
Manifold Absolute Pressure Sensor Vacuum Hose
1
Nitrous Oxide Bottle Bracket
1
Nitrous Oxide Jet
1
Nut
1
Screw Set
1
Stud
1
Thermal Acoustic Insulation
8
Throttle Linkage
1
Throttle Position Sensor
1
Throttle Position Sensor Connector
1
Throttle Return Spring
5
Valley Pan Cover
3
Wing Nut
1
Wiring Relay
1
Uncategorized
9
Category
Air Cleaners, Flame Arrestors & Scoops
56
Air Filter Elements & Wraps
23
Carburetor Accessories
88
Carburetors
69
Fuel Filters
46
Fuel Injection
80
Fuel Pumps & Regulators
60
Fuel Tanks
15
Intake Manifolds
57
Nitrous Oxide
4
Throttle/Accelerator Hardware
30
Price
$1 - $100
197
$101 - $200
50
$201 - $300
46
$301 - $400
19
$401 - up
184
New Arrival
New
7
Brand
AC Delco
2
Aeromotive
43
Air Flow Research
1
ARP
6
Classic Instruments
1
CPP
2
Demon Carburetion
3
Eddie Motorsports
10
Edelbrock
150
FiTech
68
G Force Performance
2
GM Performance Parts
1
Holley
76
Jet Performance
5
K&N
12
Lokar
20
Milodon
1
Mr. Gasket
3
MSD
5
Performance by OPGI
3
Quick Fuel Technology
17
RESTOPARTS
9
Revolution Electronics
1
Russell
1
SoffSeal
1
Spoolfool Productions
1
Thermo-Tec
8
Trans Dapt
3
Weiand Performance
5
Review Rating
ooooo
ooooo
54
ooooo
ooooo
21
ooooo
ooooo
6
ooooo
ooooo
1
Not Yet Reviewed
414
GM Performance Parts
Intake Manifold, GM, Gen3, Aluminum, LS1/LS6 4BBL
ooooo
ooooo
$772.82
Edelbrock
Air Cleaner, Oval, Edelbrock, W/ Single 4BBL
ooooo
ooooo
$132.99
Edelbrock
EFI Set, Edelbrock, Pro-Flo, XT-Style, SB, 29Lb/Hr.
2 Finish Options
ooooo
ooooo
From
$2,676.99
Holley
Carburetor, Holley Brawler, 650 CFM 4150 Mechanical Secondary, Electric Choke
ooooo
ooooo
$699.99
Edelbrock
Fuel Pump, Micro Electric, Edelbrock, Universal, 30GPH, 2-3.5 PSI
ooooo
ooooo
$69.99
Edelbrock
Edelbrock Manifold/Carb Kit, Vortec/E-Tec, Perf Air Gap/Thunder 800 Carb
ooooo
ooooo
$1,037.99
Edelbrock
Air Cleaner, Pro-Flo, Edelbrock, 6" x 5-1/8" w/2" Element, Chrome
ooooo
ooooo
$45.99
Holley
Carburetor, Holley, Street HP, 750 CFM, Shiny Finish, Mechanical Secondary
ooooo
ooooo
$799.99
Edelbrock
Gasket Set, Manifold Heat Insulator, Edelbrock, Square Bore, Dual Quad (SET)
ooooo
ooooo
$45.99
Edelbrock
Rebuild Kit, Carburetor, Edelbrock, Performer Series, 850 CFM
ooooo
ooooo
$119.99
Edelbrock
Air Cleaner, Edelbrock, Oiled Classic Series Round 14"
3 Finish Options
ooooo
ooooo
From
$238.99
FiTech
EFI Kit, Base, FiTech Ultimate LS EFI
24 Engine/Horsepower/Trans Control Options
ooooo
ooooo
From
$1,806.99
SALE
Performance by OPGI
Air Cleaner, 15x2" Oval Aluminum, Finned
2 Style/Finish Options
ooooo
ooooo
$113.99
Save an extra 5%
Use
USA250
at checkout
FiTech
EFI Kit, Base, FiTech GO EFI Classic, 650 HP
2 Finish Options
ooooo
ooooo
$1,145.99
Demon Carburetion
Carburetor, Demon, Street Demon, 625 CFM, Ball Burnished
2 Fuel Bowl Finish Options
ooooo
ooooo
From
$479.99
Holley
Power Valve, Holley, Carburetor, Single Stage
6 HG (Vacuum Pressure) Options
ooooo
ooooo
From
$18.99
Holley
Carburetor, Holley, 770 CFM Ultra Street Avenger, Black Metering Blocks
ooooo
ooooo
$921.99
Edelbrock
Bracket, Nitrous Bottle, Edelbrock, Polished (PAIR)
ooooo
ooooo
$419.99
Edelbrock
Air Cleaner, Edelbrock, Elite 2 Series, Oiled 3", Round 14", Deep Flange
ooooo
ooooo
$174.99
Edelbrock
EFI Set, Edelbrock, Pro-Flo, 4150-Style, SB w/ Vortec/E-Tec Heads, 39Lb/Hr.
ooooo
ooooo
$2,481.99
Holley
Carburetor, Holley, 670 CFM, Ultra Street Avenger, Vacuum Secondaries
2 Metering Block/Plate Options
ooooo
ooooo
$921.99
Edelbrock
Spacer, Air Cleaner, Edelbrock, 3/4"
ooooo
ooooo
$15.99
Edelbrock
Edelbrock Manifold/Carb Kit, Vortec/E-Tec, Performer RPM/Thunder 800 Carb
ooooo
ooooo
$995.99
Lokar
Bracket/Spacer, Throttle, Lokar, Edelbrock
ooooo
ooooo
$167.99
Page 9 of 22 - 506 Items
«
7
8
9
10
11
»
Page 9 of 22 - 506 Items
«
7
8
9
10
11
»
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