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
Cutlass
My Garage
28
View Garage
1978
Oldsmobile
Cutlass
Shop Parts
Filter Search
1981
Oldsmobile
Cutlass
Shop Parts
Filter Search
1947
Cadillac
Series 62
Shop Parts
Filter Search
1974
Cadillac
DeVille
Shop Parts
Filter Search
1961
Pontiac
Tempest
Shop Parts
Filter Search
1975
Cadillac
60 Special
Shop Parts
Filter Search
1979
Oldsmobile
Cutlass
Shop Parts
Filter Search
1968
Chevrolet
Chevelle
Shop Parts
Filter Search
1970
Pontiac
Tempest
Shop Parts
Filter Search
2003
Chevrolet
Malibu
Shop Parts
Filter Search
1971
Pontiac
GTO
Shop Parts
Filter Search
1966
Oldsmobile
Cutlass
Shop Parts
Filter Search
1986
Cadillac
Seville
Shop Parts
Filter Search
1954
Cadillac
Series 62
Shop Parts
Filter Search
1973
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1977
Buick
Regal
Shop Parts
Filter Search
1983
Chevrolet
C20
Shop Parts
Filter Search
1969
Pontiac
GTO
Shop Parts
Filter Search
1980
Cadillac
Eldorado
Shop Parts
Filter Search
1985
Pontiac
Bonneville
Shop Parts
Filter Search
1968
Buick
Riviera
Shop Parts
Filter Search
1986
Chevrolet
Suburban
Shop Parts
Filter Search
1961
Chevrolet
Corvair
Shop Parts
Filter Search
1977
Pontiac
LeMans
Shop Parts
Filter Search
1968
Oldsmobile
Cutlass
Shop Parts
Filter Search
1965
Cadillac
DeVille
Shop Parts
Filter Search
1988
Oldsmobile
Cutlass
Shop Parts
Filter Search
1988
Cadillac
Eldorado
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
★ July 4th Bonus! ★
Stack the savings with free shipping over
$99
+ Save up to 20% - use code: USA250
Home
Cutlass
1978
Engines & Components
1978 Cutlass
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
1978 Cutlass
Engines & Components
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Clear All Filters
Product Type
Clear
Performance
33
Aftermarket
4
Restoration
0
Part Type
Accessory Drive Belt
0
Accessory Drive Belt Pulley
0
Air Filter
0
Alternator
0
Alternator Bracket
0
Alternator Fan
0
Alternator Nut
0
Alternator Pulley
0
Assembly Lube
0
Auto Trans Dipstick
0
Automatic Transmission Oil Cooler Hose Adapter
0
Bolt
1
Bolt Kit
5
Cylinder Head Pliers
0
Drain Plug
0
Engine Block
0
Engine Block-Off Kit
2
Engine Bolt Kit
0
Engine Camshaft
0
Engine Camshaft and Lifter Kit
0
Engine Camshaft Degree Wheel
0
Engine Camshaft Thrust Button
0
Engine Complete Assembly
0
Engine Compression Test Gauge
0
Engine Control Module
0
Engine Crankcase Breather Cap
0
Engine Crankcase Breather Element
0
Engine Crankcase Breather Hose
0
Engine Crankcase Vent Kit
0
Engine Crankshaft Main Bearing Cap
0
Engine Crankshaft Main Bearing Cap Stud
2
Engine Crankshaft Pulley
0
Engine Crankshaft Wiper
1
Engine Cylinder Head
0
Engine Cylinder Head Nut
1
Engine Cylinder Head Stud Girdle
0
Engine Dress Up Kit
0
Engine Firing Order Information Label
0
Engine Full Gasket Set
0
Engine Harmonic Balancer
0
Engine Long Block
0
Engine Mount
0
Engine Mount Set
0
Engine Mount Spacer
0
Engine Oil
0
Engine Oil Additive
0
Engine Oil Dipstick
1
Engine Oil Drain Plug
0
Engine Oil Filler Cap
0
Engine Oil Filler Tube
0
Engine Oil Filter
1
Engine Oil Filter Adapter Kit
0
Engine Oil Filter By-Pass Valve
0
Engine Oil Filter Cap
0
Engine Oil Filter Remote Mounting Kit
0
Engine Oil Pan
0
Engine Oil Pan Gasket
3
Engine Oil Pan Kit
0
Engine Oil Pan Stud
1
Engine Oil Pan Windage Tray
3
Engine Oil Pressure Sensor
0
Engine Oil Pump
4
Engine Oil Pump Drive Shaft
1
Engine Oil Pump Pickup Tube
0
Engine Pulley Kit
0
Engine Push Rod
0
Engine Push Rod Guide Plate
0
Engine Push Rod Length Checking Tool
0
Engine Rocker Arm
0
Engine Rocker Arm Adjusting Nut
0
Engine Rocker Arm Stud
0
Engine Stand
0
Engine Timing Chain Kit
1
Engine Timing Cover
2
Engine Timing Cover Gasket
0
Engine Timing Cover Stud Kit
0
Engine Timing Gear Set
0
Engine Timing Tape
0
Engine Valve Cover
0
Engine Valve Cover Bolt Kit
0
Engine Valve Cover Gasket
0
Engine Valve Cover Gasket Set
0
Engine Valve Cover Grommet
0
Engine Valve Cover Load Spreader
0
Engine Valve Cover Retainer
0
Engine Valve Cover Set
0
Engine Valve Cover Stud
0
Engine Valve Lifter
0
Engine Valve Lifter Guide Kit
0
Engine Water Pump Pulley
0
Exhaust Header
0
Exhaust Manifold Bolt
0
Fender Covering
0
Harmonic Balancer Puller
0
Ignition Timing Pointer
2
In-Car Computer
0
Multi Purpose Grease
0
Multi-Purpose Hardware
0
Non-Permanent Marker
0
Nut
0
PCV Valve
0
Power Steering Pump Bracket
0
Power Steering Pump Pulley Cover
0
Serpentine Belt Drive Component Kit
0
Serpentine Belt Drive Conversion Kit
0
Serpentine Belt Drive Solution Kit
0
Socket
0
Spark Plug Wire Holder
0
Thread Sealant
0
Wing Nut
0
Uncategorized
2
Category
Accessory & Engine Mounting Brackets
0
Accessory Bolt Kits
6
Belts & Pulleys
0
Camshafts & Valvetrains
1
Cylinder Heads
0
Engine Assemblies
0
Harmonic Balancers
0
Oiling Systems
18
Rotating Assemblies
4
Tools
0
Valve Covers & Dress-Up Kits
6
Price
Clear
$1 - $100
33
$101 - $200
12
$201 - $300
1
$301 - $400
5
$401 - up
4
New Arrival
New
0
Brand
Clear
Milodon
33
AC Delco
0
Air Flow Research
0
ARP
30
Blueprint Engines
0
Comp Cams
14
CPP
0
Eddie Motorsports
0
Edelbrock
13
Energy Suspension
0
Fender Gripper
0
G Force Performance
1
General Motors
0
GM Performance Parts
0
Hamburger's Performance
0
Holley
2
K&N
3
Lokar
0
March Performance
5
Mr. Gasket
2
NotcHead
0
Performance by OPGI
0
PML
0
RESTOPARTS
0
SCAT
0
TA Performance
0
Trans Dapt
1
UMI Performance
0
Weiand Performance
0
Review Rating
ooooo
ooooo
3
ooooo
ooooo
0
ooooo
ooooo
0
ooooo
ooooo
0
ooooo
ooooo
0
Not Yet Reviewed
30
Milodon
Gasket, Oil Pan, Milodon, Small Block Chevy, Crushproof
ooooo
ooooo
$28.99
Milodon
Gasket, Oil Pan, Milodon, Pre. 1979 Small Block Chevy
ooooo
ooooo
$46.99
Milodon
Timing Cover, Milodon, Small Block, Steel
3 Finish Options
ooooo
ooooo
From
$23.99
Milodon
Drive Shaft, Oil Pump, Milodon, Small Block Chevy
ooooo
ooooo
$25.99
Milodon
Gasket, Oil Pan, Milodon, 1986-88 Small Block Chevy, RH Dipstick
ooooo
ooooo
$52.99
Milodon
Dipstick, Oil Pan, Milodon, Small Block Chevy Pre. 1979
ooooo
ooooo
$95.99
Milodon
Timing Cover, Milodon, Small Block, Steel, Reinforced Cam Thrust
ooooo
ooooo
$47.99
Milodon
Timing Pointer, Milodon, Small Block, Billet, Stock Balancer
1 Option Options
ooooo
ooooo
$43.99
Milodon
Oil Pump Pick-Up, Milodon, Small Block, Chevy
ooooo
ooooo
$21.99
Milodon
Freeze Plugs, Milodon, Small Block Chevy 283-350 (SET)
ooooo
ooooo
$32.99
Milodon
Freeze Plugs, Milodon, Small Block Chevy 400 (SET)
ooooo
ooooo
$34.99
Milodon
Windage Tray, Milodon, Small Block Chevy, LH Dipstick
ooooo
ooooo
$49.99
Milodon
Windage Tray, Milodon, Small Block Chevy 400, Louvered, LH Dipstick
ooooo
ooooo
$52.99
Milodon
Crankshaft Scraper, Milodon, Small Block Chevy
ooooo
ooooo
$19.99
Milodon
Oil Pump Pick-Up, Milodon, Small Block Chevy
ooooo
ooooo
$72.99
Milodon
Oil Filter Mount, Milodon, LS Series, On-The-Block
ooooo
ooooo
$95.99
Milodon
Timing Pointer, Milodon, Small Block, Billet, ATI Balancer
2 Option Options
ooooo
ooooo
$43.99
Milodon
Oil Pump Pick-Up, Milodon, Small Block Chevy, Low Profile
ooooo
ooooo
$72.99
Milodon
Oil Pump Pick-Up, Milodon, SB/BB Chevy, Extreme Duty
ooooo
ooooo
$99.99
Milodon
Timing Set, Milodon, Small Block Chevy, Roller (SET)
ooooo
ooooo
$96.99
Milodon
Windage Tray, Milodon, Small Block Chevy 350, Louvered, RH Dipstick
ooooo
ooooo
$52.99
Milodon
Bolts, Oil Pan, Milodon, Small Block Chevrolet/Olds V8 (SET)
ooooo
ooooo
$12.99
Milodon
Stud Set, Milodon, Factory 4 Bolt Main Cap, Chevy Small Block (SET)
4 Application Options
ooooo
ooooo
From
$79.99
Milodon
Stud Set, Milodon, For Factory Main Cap. Chevy Big Block (SET)
4 Application Options
ooooo
ooooo
From
$94.99
Page 1 of 2 - 33 Items
1
2
»
Page 1 of 2 - 33 Items
1
2
»
Free Ground Shipping
Free Ground Shipping on orders over $99 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