Please finalize your shopping cart. Scheduled maintenance will begin at 1 AM PT, and will last 30 minutes.
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
1978
Grand Prix
My Garage
80
View Garage
1978
Pontiac
Grand Prix
Shop Parts
Filter Search
1970
Chevrolet
Chevelle
Shop Parts
Filter Search
1984
Chevrolet
El Camino
Shop Parts
Filter Search
1966
Pontiac
Grand Prix
Shop Parts
Filter Search
1970
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1970
Chevrolet
C20
Shop Parts
Filter Search
1940
Cadillac
Series 72
Shop Parts
Filter Search
1970
Pontiac
Bonneville
Shop Parts
Filter Search
1981
Chevrolet
El Camino
Shop Parts
Filter Search
1983
Oldsmobile
Cutlass
Shop Parts
Filter Search
1976
Pontiac
LeMans
Shop Parts
Filter Search
1964
Buick
Skylark
Shop Parts
Filter Search
1967
Buick
Skylark
Shop Parts
Filter Search
1964
Pontiac
Bonneville
Shop Parts
Filter Search
1958
Cadillac
Series 75
Shop Parts
Filter Search
2016
Cadillac
CTS
Shop Parts
Filter Search
1967
Pontiac
Grand Prix
Shop Parts
Filter Search
1959
Pontiac
Bonneville
Shop Parts
Filter Search
1977
Pontiac
Bonneville
Shop Parts
Filter Search
1946
Cadillac
Series 60
Shop Parts
Filter Search
1966
GMC
K15/K1500
Shop Parts
Filter Search
1976
GMC
K25/K2500
Shop Parts
Filter Search
1998
Cadillac
Eldorado
Shop Parts
Filter Search
2006
Cadillac
Escalade
Shop Parts
Filter Search
1985
Chevrolet
El Camino
Shop Parts
Filter Search
1976
Chevrolet
El Camino
Shop Parts
Filter Search
1985
Pontiac
Bonneville
Shop Parts
Filter Search
1963
Pontiac
LeMans
Shop Parts
Filter Search
1985
Cadillac
Fleetwood
Shop Parts
Filter Search
1965
Pontiac
Bonneville
Shop Parts
Filter Search
1964
Chevrolet
Suburban
Shop Parts
Filter Search
1960
Cadillac
Series 75
Shop Parts
Filter Search
1966
Pontiac
Bonneville
Shop Parts
Filter Search
1976
Pontiac
Catalina
Shop Parts
Filter Search
1980
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1937
Cadillac
Series 70
Shop Parts
Filter Search
1970
Chevrolet
C10
Shop Parts
Filter Search
1971
Buick
Skylark
Shop Parts
Filter Search
1951
Cadillac
Series 62
Shop Parts
Filter Search
1983
Cadillac
Seville
Shop Parts
Filter Search
1969
Buick
Riviera
Shop Parts
Filter Search
1996
Cadillac
Seville
Shop Parts
Filter Search
1986
Cadillac
Seville
Shop Parts
Filter Search
1982
Pontiac
Bonneville
Shop Parts
Filter Search
1999
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1983
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1944
Cadillac
Series 63
Shop Parts
Filter Search
1972
Pontiac
Catalina
Shop Parts
Filter Search
1962
Cadillac
Eldorado
Shop Parts
Filter Search
1963
Cadillac
Eldorado
Shop Parts
Filter Search
1959
Chevrolet
El Camino
Shop Parts
Filter Search
1947
Cadillac
60 Special
Shop Parts
Filter Search
1965
GMC
C15/C1500
Shop Parts
Filter Search
1964
Chevrolet
El Camino
Shop Parts
Filter Search
1954
Cadillac
Series 62
Shop Parts
Filter Search
1991
Chevrolet
Suburban
Shop Parts
Filter Search
1970
Cadillac
60 Special
Shop Parts
Filter Search
1972
GMC
C25/C2500
Shop Parts
Filter Search
1979
Chevrolet
Suburban
Shop Parts
Filter Search
1980
GMC
C15/C1500
Shop Parts
Filter Search
1977
GMC
C15/C1500
Shop Parts
Filter Search
1964
Pontiac
LeMans
Shop Parts
Filter Search
1942
Cadillac
Series 67
Shop Parts
Filter Search
1961
Buick
Skylark
Shop Parts
Filter Search
1974
GMC
Jimmy
Shop Parts
Filter Search
1962
Chevrolet
Suburban
Shop Parts
Filter Search
2023
Cadillac
Escalade
Shop Parts
Filter Search
1961
Chevrolet
C20
Shop Parts
Filter Search
1969
Pontiac
GTO
Shop Parts
Filter Search
1937
Cadillac
Series 62
Shop Parts
Filter Search
1973
Cadillac
Fleetwood
Shop Parts
Filter Search
1970
Chevrolet
El Camino
Shop Parts
Filter Search
1984
GMC
K35/K3500
Shop Parts
Filter Search
1972
Chevrolet
Chevelle
Shop Parts
Filter Search
1965
Cadillac
Fleetwood
Shop Parts
Filter Search
1968
Cadillac
60 Special
Shop Parts
Filter Search
1970
Pontiac
Grand Prix
Shop Parts
Filter Search
1943
Cadillac
Series 63
Shop Parts
Filter Search
1986
GMC
K25/K2500
Shop Parts
Filter Search
1986
Pontiac
Bonneville
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
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
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
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 Prix
1978
Air & Fuel Delivery
1978 Pontiac Grand Prix
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
1978 Pontiac Grand Prix
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
413
Restoration
35
Part Type
Accelerator Cable
7
Accelerator Pedal Return Spring
1
Air Cleaner Adapter Ring
4
Air Cleaner Assembly
45
Air Cleaner Cover
1
Air Cleaner Housing
2
Air Cleaner Mounting Stud Kit
1
Air Cleaner Seal
1
Air Filter
21
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
68
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 Idle Stop Solenoid
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
2
Carburetor Throttle Ball Joint
1
Carburetor Throttle Cable Bracket
8
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
29
Engine Intake Manifold Conversion Kit
6
Engine Intake Manifold Gasket
5
Engine Oil Drain Plug
1
Engine Oil Filter Cap Seal
4
Exhaust Manifold Gasket
2
Fuel Door Hinge
1
Fuel Filter
43
Fuel Filter Element
1
Fuel Gauge Connector
1
Fuel Hose
1
Fuel Hose Fitting
1
Fuel Hose Kit
3
Fuel Injection Conversion Kit
53
Fuel Injection Pressure Regulator
1
Fuel Injection System
1
Fuel Injection System Kit
10
Fuel Injection Throttle Body
1
Fuel Line Set
1
Fuel Pressure Regulator
10
Fuel Pump
22
Fuel Pump Block-Off Plate
1
Fuel Pump Bolt
2
Fuel Pump Control Module
1
Fuel Pump Hanger Assembly
2
Fuel Pump Mounting Plate
2
Fuel Pump Strainer
2
Fuel Pump Wiring Harness
1
Fuel Tank
4
Fuel Tank Cap
2
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
Manifold Absolute Pressure Sensor Vacuum Hose
2
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 Return Spring
5
Valley Pan Cover
3
Wing Nut
2
Wiring Relay
1
Uncategorized
9
Category
Air Cleaners, Flame Arrestors & Scoops
65
Air Filter Elements & Wraps
26
Carburetor Accessories
89
Carburetors
73
Fuel Filters
47
Fuel Injection
76
Fuel Pumps & Regulators
56
Fuel Tanks
16
Intake Manifolds
63
Nitrous Oxide
5
Throttle/Accelerator Hardware
29
Price
$1 - $100
204
$101 - $200
53
$201 - $300
45
$301 - $400
19
$401 - up
185
New Arrival
New
7
Brand
AC Delco
2
Aeromotive
42
Air Flow Research
1
ARP
6
Classic Instruments
1
CPP
1
Demon Carburetion
3
Eddie Motorsports
10
Edelbrock
144
FiTech
75
G Force Performance
2
General Motors
1
GM Performance Parts
1
Holley
79
Jet Performance
8
K&N
12
Lectric Limited
1
Lokar
20
Milodon
1
Mr. Gasket
3
MSD
5
Performance by OPGI
4
Quick Fuel Technology
17
RESTOPARTS
10
Revolution Electronics
1
Russell
1
SoffSeal
1
Thermo-Tec
8
Trans Dapt
3
Weiand Performance
3
Review Rating
ooooo
ooooo
62
ooooo
ooooo
27
ooooo
ooooo
7
ooooo
ooooo
1
Not Yet Reviewed
409
Edelbrock
Carburetor, Edelbrock, AVS2 Series, 500 CFM Single Calibration, Manual Choke
1 Color Options
ooooo
ooooo
$474.99
FiTech
EFI Kit, Master, FiTech Ultra Ram EFI, BBC, Rectangle Port, Force Fuel Sys (SET)
ooooo
ooooo
$2,474.99
GM Performance Parts
Intake Manifold, GM, Gen3, Aluminum, LS1/LS6 4BBL
ooooo
ooooo
$785.99
Holley
Carburetor, Holley Brawler, 750 CFM RACE, Black/Red
ooooo
ooooo
$871.99
Edelbrock
Edelbrock Manifold/Carb Kit, Small-Block, Perf Air Gap/Performer 600 Carb
ooooo
ooooo
$926.99
Edelbrock
Intake Manifold, Edelbrock, SB Chevy, Performer, W/ EGR
ooooo
ooooo
$414.99
Edelbrock
Float Set, Edelbrock, Carburetor, Performer Series (SET)
ooooo
ooooo
$23.99
Holley
Sensor, Throttle Position, Holley Carburetors with Electric Choke
ooooo
ooooo
$207.99
FiTech
Fuel System, FiTech In-Tank Pump Module System
3 Horsepower Options
ooooo
ooooo
From
$234.99
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
Edelbrock
Air Cleaner, Oval, Edelbrock, W/ Single 4BBL
ooooo
ooooo
$132.99
Edelbrock
Intake Manifold, Edelbrock, C-357, SB Chevy, Three-Deuce
ooooo
ooooo
$545.99
Holley
Carburetor, Holley, Street HP, 850 CFM, Aluminum, Mechanical Secondary
ooooo
ooooo
$799.99
Holley
Fuel System Set, Sniper EFI, Mutil-Fuel Compatible (SET)
2 Style Options
ooooo
ooooo
From
$467.99
Aeromotive
Regulator, Fuel Pressure, Aeromotive, A1000, Electronic Fuel Injected
ooooo
ooooo
$243.99
Lokar
Bracket/Spacer, Throttle, Lokar, Edelbrock
ooooo
ooooo
$167.99
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
FiTech
EFI Kit, Base, FiTech GO EFI Classic, 650 HP
2 Finish Options
ooooo
ooooo
$1,145.99
Edelbrock
Fuel Pump, Micro Electric, Edelbrock, Universal, 30GPH, 2-3.5 PSI
ooooo
ooooo
$69.99
Edelbrock
Rebuild Kit, Carburetor, Edelbrock, Performer Series, 850 CFM
ooooo
ooooo
$119.99
Aeromotive
Fuel Pump, Carbureted, Aeromotive, Phantom, Returnless
ooooo
ooooo
$612.99
NEW
Fuel Filter, OE Style In-Line, 5-Micron, 3/8" In/Out
3 Finish Options
ooooo
ooooo
From
$3.99
Holley
Carburetor, Holley Brawler, 650 CFM 4150 Mechanical Secondary, Electric Choke
ooooo
ooooo
$699.99
Page 9 of 22 - 517 Items
«
7
8
9
10
11
»
Page 9 of 22 - 517 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