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
1985
Grand National
My Garage
42
View Garage
1985
Buick
Grand National
Shop Parts
Filter Search
1964
Chevrolet
El Camino
Shop Parts
Filter Search
1974
GMC
Sprint
Shop Parts
Filter Search
1954
Cadillac
Series 75
Shop Parts
Filter Search
1968
Chevrolet
Chevelle
Shop Parts
Filter Search
1980
Chevrolet
El Camino
Shop Parts
Filter Search
1948
Cadillac
Series 63
Shop Parts
Filter Search
1991
Cadillac
Seville
Shop Parts
Filter Search
1988
Cadillac
DeVille
Shop Parts
Filter Search
1962
Chevrolet
Corvair 95 FC
Shop Parts
Filter Search
1983
Pontiac
Bonneville
Shop Parts
Filter Search
1977
Cadillac
Fleetwood
Shop Parts
Filter Search
1961
Chevrolet
Corvair 95 FC
Shop Parts
Filter Search
1974
Oldsmobile
Cutlass
Shop Parts
Filter Search
1966
GMC
C15/C1500
Shop Parts
Filter Search
1970
GMC
K15/K1500
Shop Parts
Filter Search
1959
Pontiac
Bonneville
Shop Parts
Filter Search
2014
Cadillac
CTS
Shop Parts
Filter Search
1973
Chevrolet
Chevelle
Shop Parts
Filter Search
1949
Cadillac
Series 62
Shop Parts
Filter Search
1975
Chevrolet
Chevelle
Shop Parts
Filter Search
1973
Pontiac
Catalina
Shop Parts
Filter Search
1984
Cadillac
Eldorado
Shop Parts
Filter Search
1966
Chevrolet
Chevelle
Shop Parts
Filter Search
1987
Buick
Grand National
Shop Parts
Filter Search
1966
Pontiac
Bonneville
Shop Parts
Filter Search
1970
Cadillac
Fleetwood
Shop Parts
Filter Search
1972
Pontiac
Bonneville
Shop Parts
Filter Search
1974
Cadillac
Series 62
Shop Parts
Filter Search
1970
Buick
Skylark
Shop Parts
Filter Search
2003
Cadillac
Seville
Shop Parts
Filter Search
1939
Cadillac
Series 60
Shop Parts
Filter Search
1980
Chevrolet
K30
Shop Parts
Filter Search
1966
GMC
C35/C3500
Shop Parts
Filter Search
1967
Pontiac
Bonneville
Shop Parts
Filter Search
1967
Pontiac
GTO
Shop Parts
Filter Search
1961
Cadillac
Eldorado
Shop Parts
Filter Search
1978
Pontiac
Grand Prix
Shop Parts
Filter Search
1968
Pontiac
GTO
Shop Parts
Filter Search
1986
Buick
Regal
Shop Parts
Filter Search
1969
Chevrolet
Chevelle
Shop Parts
Filter Search
1974
Cadillac
Calais
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
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
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
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
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
Grand National
1985
Air & Fuel Delivery
1985 Buick Grand National
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
1985 Buick Grand National
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
49
Performance
375
Restoration
30
Part Type
Accelerator Cable
7
Accelerator Pedal Return Spring
1
Air Cleaner Adapter Ring
2
Air Cleaner Assembly
41
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
5
Carburetor
56
Carburetor Accelerator Pump
1
Carburetor Accelerator Pump Discharge Nozzle
1
Carburetor Accelerator Pump Nozzle
1
Carburetor Adapter Plate
4
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
16
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
48
Fuel Injection Pressure Regulator
1
Fuel Injection System Kit
7
Fuel Injection Throttle Body
1
Fuel Injector
1
Fuel Injector O-Ring
1
Fuel Line Set
1
Fuel Pressure Regulator
10
Fuel Pump
20
Fuel Pump Block-Off Plate
1
Fuel Pump Bolt
2
Fuel Pump Control Module
1
Fuel Pump Hanger Assembly
2
Fuel Pump Relay
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
10
Category
Air Cleaners, Flame Arrestors & Scoops
54
Air Filter Elements & Wraps
23
Carburetor Accessories
87
Carburetors
60
Fuel Filters
46
Fuel Injection
68
Fuel Pumps & Regulators
52
Fuel Tanks
15
Intake Manifolds
46
Nitrous Oxide
4
Throttle/Accelerator Hardware
30
Price
$1 - $100
190
$101 - $200
49
$201 - $300
44
$301 - $400
11
$401 - up
160
New Arrival
New
7
Brand
AC Delco
3
Aeromotive
42
Air Flow Research
1
ARP
6
Classic Instruments
1
CPP
2
Demon Carburetion
3
Eddie Motorsports
10
Edelbrock
125
FiTech
66
G Force Performance
2
GM Performance Parts
1
Holley
71
Jet Performance
5
K&N
12
Lokar
20
Milodon
1
Mr. Gasket
3
MSD
5
Performance by OPGI
3
Quick Fuel Technology
16
RESTOPARTS
9
Revolution Electronics
1
Russell
1
SoffSeal
1
Spoolfool Productions
1
TA Performance
1
Thermo-Tec
8
Trans Dapt
1
Review Rating
ooooo
ooooo
53
ooooo
ooooo
19
ooooo
ooooo
5
ooooo
ooooo
1
Not Yet Reviewed
376
Edelbrock
Carburetor, Edelbrock, Performer, 800 CFM, Electric Choke
ooooo
ooooo
$597.99
SALE
Intake Duct, Air, 1984-87 Regal, 3.8L V6 Turbo
ooooo
ooooo
$85.99
Save an extra 14%
Use
USA250
at checkout
SALE
RESTOPARTS
Filler Neck, Fuel Tank, 1978-87 Regal, 2-Door
ooooo
ooooo
$25.99
Save an extra 15%
Use
USA250
at checkout
Edelbrock
Air Cleaner, Pro-Flo, Edelbrock, 10" w/2" Paper Element
2 Finish Options
ooooo
ooooo
From
$39.99
SALE
RESTOPARTS
Straps, Fuel Tank, 1978-88 G-Body exc. El Camino (PAIR)
ooooo
ooooo
$28.99
Save an extra 16%
Use
USA250
at checkout
SALE
Relay, Fuel Pump, 1984-85 Grand National/T-Type, 3.8L Turbo
ooooo
ooooo
$21.99
Save an extra 10%
Use
USA250
at checkout
Edelbrock
Carburetor, Edelbrock, 600 CFM, Performer, Manual Choke
2 Finish Options
ooooo
ooooo
From
$456.99
Edelbrock
Intake Manifold, Edelbrock, SB Chevy, Performer EPS
5 Finish Options
ooooo
ooooo
From
$245.99
SALE
RESTOPARTS
Air Filter, RESTOPARTS Premium, 14" x 3"
ooooo
ooooo
$13.99
Save an extra 20%
Use
USA250
at checkout
SALE
Bracket Kit, Fuel Door, 1978-88 GM G-Body,
ooooo
ooooo
$38.99
Save an extra 11%
Use
USA250
at checkout
AC Delco
Fuel Injector, 1984-87 Buick GN/Regal Turbo
ooooo
ooooo
$82.99
TA Performance
Intake Manifold, Aluminum, TA Performance, Turbo V6, Off Center
ooooo
ooooo
$2,299.99
Edelbrock
Element, Edelbrock, Air Cleaner, 14" x 3"
3 Finish Options
ooooo
ooooo
$39.99
Holley
Carburetor, Holley, Classic, 650 CFM, Electric Choke, Vacuum Secondaries
ooooo
ooooo
$749.99
SALE
RESTOPARTS
Strainer Sock, Fuel Sending Unit, 1954-88 GM, 5/16"
ooooo
ooooo
$12.99
Save an extra 20%
Use
USA250
at checkout
Holley
Carburetor, Holley, 750 CFM, Mechanical Secondary/Manual Choke
2 Finish Options
ooooo
ooooo
From
$749.99
Fuel Filter, Chromed Aluminum, 3/8" Inlet/Outlet
ooooo
ooooo
$12.99
Holley
Carburetor, Holley, Street Avenger, 670 CFM, Electric Choke, Vac. Secondaries
ooooo
ooooo
$699.99
Trans Dapt
Carburetor, Spacer, 1" Q/JET, Aluminum
ooooo
ooooo
$59.99
Holley
Bracket, Throttle Cable, Holley, Billet
ooooo
ooooo
$149.99
SALE
Throttle Cable, 36" Stainless Housing (SET)
2 Finish Options
ooooo
ooooo
$39.99
Save an extra 5%
Use
USA250
at checkout
Air Cleaner, 1954-88 All, Nostalgia Style, 14" Element
ooooo
ooooo
$227.99
Holley
EFI Conversion, Holley Sniper II, Base (SET)
2 Finish Options
ooooo
ooooo
$1,449.99
Bracket, Throttle Cable Kickdown, TH350
ooooo
ooooo
$5.99
Page 2 of 20 - 463 Items
«
1
2
3
4
5
»
Page 2 of 20 - 463 Items
«
1
2
3
4
5
»
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