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
1966
Cutlass
My Garage
34
View Garage
1971
Chevrolet
K20
Shop Parts
Filter Search
1974
Cadillac
Eldorado
Shop Parts
Filter Search
1983
Cadillac
60 Special
Shop Parts
Filter Search
2001
Cadillac
Eldorado
Shop Parts
Filter Search
2021
Chevrolet
Malibu
Shop Parts
Filter Search
1962
Chevrolet
K20
Shop Parts
Filter Search
1963
Pontiac
Tempest
Shop Parts
Filter Search
2000
Cadillac
Escalade
Shop Parts
Filter Search
1966
Chevrolet
Chevelle
Shop Parts
Filter Search
2010
Chevrolet
Malibu
Shop Parts
Filter Search
2018
Cadillac
Escalade
Shop Parts
Filter Search
1979
Chevrolet
K20
Shop Parts
Filter Search
1972
Chevrolet
K20
Shop Parts
Filter Search
1984
Buick
T-Type
Shop Parts
Filter Search
1978
GMC
Caballero
Shop Parts
Filter Search
1987
Cadillac
Fleetwood
Shop Parts
Filter Search
2017
Cadillac
Escalade
Shop Parts
Filter Search
1974
Buick
Riviera
Shop Parts
Filter Search
1968
Pontiac
Tempest
Shop Parts
Filter Search
1983
Cadillac
Fleetwood
Shop Parts
Filter Search
1999
Chevrolet
Malibu
Shop Parts
Filter Search
1970
Cadillac
Eldorado
Shop Parts
Filter Search
1982
Cadillac
60 Special
Shop Parts
Filter Search
2005
Cadillac
Escalade
Shop Parts
Filter Search
1984
Cadillac
Fleetwood
Shop Parts
Filter Search
1970
Chevrolet
C10
Shop Parts
Filter Search
1966
Oldsmobile
Cutlass
Shop Parts
Filter Search
2007
Cadillac
Escalade
Shop Parts
Filter Search
1976
Buick
Riviera
Shop Parts
Filter Search
1965
Pontiac
Tempest
Shop Parts
Filter Search
1974
Chevrolet
C10
Shop Parts
Filter Search
1974
Chevrolet
Chevelle
Shop Parts
Filter Search
2010
Cadillac
Escalade EXT
Shop Parts
Filter Search
1965
Buick
Riviera
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
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
FLASH SALE!
Save 10% on ALL Air & Fuel Delivery - use code: AIR10
Home
Cutlass
1966
Engines & Components
1966 Oldsmobile 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
1966 Oldsmobile Cutlass
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
101
Performance
210
Restoration
55
Part Type
A/C Compressor Belt
1
Accessory Drive Belt
6
Air Cleaner Vent Connector Grommet
1
Air Filter
1
Alternator
1
Alternator Bracket
1
Alternator Fan
2
Alternator Nut
1
Alternator Pulley
1
Assembly Lube
1
Auto Trans Dipstick
1
Automatic Transmission Oil Cooler Hose Adapter
1
Bolt
4
Bolt Kit
51
Combination Puller Tool
1
Cylinder Head Pliers
1
Drain Plug
1
Engine Appearance Cover
4
Engine Block
7
Engine Block Drain Plug
1
Engine Block-Off Kit
1
Engine Bolt Kit
1
Engine Camshaft
30
Engine Camshaft and Lifter Kit
1
Engine Camshaft Degree Wheel
2
Engine Complete Assembly
5
Engine Compression Test Gauge
1
Engine Control Module
3
Engine Crankcase Breather Cap
9
Engine Crankcase Breather Element
4
Engine Crankcase Breather Hose
1
Engine Crankcase Vent Valve
1
Engine Crankshaft Main Bearing Cap
1
Engine Crankshaft Main Bearing Cap Stud
4
Engine Cylinder Head
14
Engine Cylinder Head Bolt
1
Engine Cylinder Head Bolt Washer
2
Engine Cylinder Head Stud
2
Engine Dress Up Kit
17
Engine Firing Order Information Label
1
Engine Full Gasket Set
1
Engine Harmonic Balancer
4
Engine Harmonic Balancer Washer
1
Engine Lift Bracket
1
Engine Long Block
4
Engine Mount
4
Engine Mount Anchor Plate
2
Engine Mount Bracket
1
Engine Oil
1
Engine Oil Additive
2
Engine Oil Dipstick
1
Engine Oil Filler Cap
1
Engine Oil Filter
3
Engine Oil Filter Cap
3
Engine Oil Filter Remote Mounting Kit
1
Engine Oil Pan
7
Engine Oil Pan Gasket
1
Engine Oil Pan Windage Tray
2
Engine Oil Pump
2
Engine Oil Pump Drive Shaft
1
Engine Oil Slinger
1
Engine Piston Installation Kit
1
Engine Pulley Kit
1
Engine Push Rod
3
Engine Push Rod Guide Plate
2
Engine Push Rod Length Checking Tool
1
Engine Rocker Arm
3
Engine Rocker Arm Adjusting Nut
1
Engine Rocker Arm Stud
2
Engine Stand
2
Engine Timing Chain Kit
2
Engine Valve Cover
9
Engine Valve Cover Bolt Kit
2
Engine Valve Cover Gasket
1
Engine Valve Cover Grommet
5
Engine Valve Cover Load Spreader
1
Engine Valve Cover Oil Deflector
1
Engine Valve Lifter
2
Engine Water Pump Pulley
1
Exhaust Header
1
Exhaust Manifold Bolt
6
Fender Covering
4
Harmonic Balancer Puller
1
Headlight Housing Vent Tube
1
Ignition Timing Pointer
2
In-Car Computer
1
Multi Purpose Grease
1
Multi-Purpose Hardware
2
Non-Permanent Marker
1
Nut
3
PCV Valve
9
Serpentine Belt Drive Component Kit
40
Serpentine Belt Drive Conversion Kit
15
Serpentine Belt Drive Solution Kit
1
Socket
3
Spark Plug Wire Holder
1
Thread Sealant
1
V-Belts
2
Wing Nut
2
Category
Accessory & Engine Mounting Brackets
14
Accessory Bolt Kits
78
Belts & Pulleys
76
Camshafts & Valvetrains
55
Cylinder Heads
20
Engine Assemblies
19
Harmonic Balancers
11
Oiling Systems
30
Rotating Assemblies
9
Tools
12
Valve Covers & Dress-Up Kits
56
Price
$1 - $100
185
$101 - $200
24
$201 - $300
10
$301 - $400
25
$401 - up
122
New Arrival
New
7
Brand
AC Delco
2
Air Flow Research
12
ARP
21
Blueprint Engines
8
Comp Cams
51
CPP
2
Eddie Motorsports
59
Edelbrock
13
Fender Gripper
4
G Force Performance
2
General Motors
2
GM Performance Parts
8
Hamburger's Performance
4
Holley
2
K&N
3
Lokar
14
March Performance
4
Milodon
21
Mr. Gasket
1
NotcHead
7
PML
1
RESTOPARTS
4
SCAT
2
Trans Dapt
4
Review Rating
ooooo
ooooo
32
ooooo
ooooo
20
ooooo
ooooo
3
ooooo
ooooo
1
ooooo
ooooo
2
Not Yet Reviewed
308
Comp Cams
Camshaft, Comp Cams Xtreme Energy, CL-Kit XE262H, Oldsmobile V8, Hyd Flat Tappet (SET)
ooooo
ooooo
$397.99
Comp Cams
Camshaft, Comp Cams Xtreme Energy, CL-Kit XE274H, Oldsmobile V8, Hyd Flat Tappet (SET)
ooooo
ooooo
$397.99
Comp Cams
Camshaft, Comp Cams Xtreme Energy, K-Kit XE274H, Oldsmobile V8, Hyd Flat Tappet (SET)
ooooo
ooooo
$668.99
Comp Cams
Camshaft, Comp Cams Magnum, CL-Kit 270H, Oldsmobile V8, Hyd Flat Tappet (SET)
ooooo
ooooo
$397.99
Milodon
Install Kit, Windage Tray, Milodon, Oldsmobile
ooooo
ooooo
$99.99
Comp Cams
Guide Plates, Comp Cams, Oldsmobile 350-455, 5/16" Pushrods (SET)
ooooo
ooooo
$29.99
Comp Cams
Pushrods, Comp Cams Magnum, Oldsmobile 400/455, 5/16", 9.547", Hardened (SET)
ooooo
ooooo
$158.99
Edelbrock
Breather, Valve Cover, Edelbrock
2 Finish Options
ooooo
ooooo
$19.99
CPP
Mount Set, LS Engine, 64-72 A-Body, FitRite (SET)
2 Size Options
ooooo
ooooo
$185.99
K&N
Oil Filter, K&N, 1964-77 Chevrolet 6/8Cylinder Standard, Wrench Off
ooooo
ooooo
$17.99
Comp Cams
Camshaft, Comp Cams Xtreme Energy, CL-Kit XR262H, Oldsmobile V8, Hyd Roller (SET)
ooooo
ooooo
$1,241.99
CPP
Frame Mounts, LS Conversion, 1964-67 A-Body (SET)
ooooo
ooooo
$119.99
Fan & Pulley, Alternator, Set (SET)
ooooo
ooooo
$25.99
Comp Cams
Camshaft, Comp Cams Xtreme Energy, XR262H, Oldsmobile V8, Hyd Roller
ooooo
ooooo
$608.99
Comp Cams
Camshaft, Comp Cams Xtreme Energy, XR276H, Oldsmobile V8, Hyd Roller
ooooo
ooooo
$608.99
Comp Cams
Camshaft, Comp Cams Xtreme Energy, XR290H, Oldsmobile V8, Hyd Roller
ooooo
ooooo
$608.99
SALE
Edelbrock
Element, Edelbrock, Air Cleaner, 14" x 3"
3 Finish Options
ooooo
ooooo
$39.99
Save an extra 10%
Use
AIR10
at checkout
Oil Cap, Push-In, Rubber w/ Oil Logo
ooooo
ooooo
$4.65
GM Performance Parts
Crate Engine, LS376/495HP, GMPP, Chevrolet, GM # 19435100
ooooo
ooooo
$11,699.99
K&N
Oil Filter, K&N, 1964-72 BOP 8 Cylinder Tall, Wrench Off
ooooo
ooooo
$19.99
Breather, Valve Cover, Push-in, Chrome, w/ Filter, 3" Tall
ooooo
ooooo
$7.99
Edelbrock
Breather, Valve Cover, Edelbrock, W/ 90
2 Finish Options
ooooo
ooooo
From
$18.99
Oil Baffle, Push-in, w/Foam Insert
ooooo
ooooo
$3.99
Oil Cap, Push-in, 1964-85, 1.25" Hole
ooooo
ooooo
$7.75
Page 4 of 16 - 370 Items
«
2
3
4
5
6
»
Page 4 of 16 - 370 Items
«
2
3
4
5
6
»
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