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
Skylark
My Garage
28
View Garage
1966
Buick
Skylark
Shop Parts
Filter Search
1969
Pontiac
GTO
Shop Parts
Filter Search
1967
Cadillac
60 Special
Shop Parts
Filter Search
1960
Chevrolet
El Camino
Shop Parts
Filter Search
1969
GMC
K25/K2500
Shop Parts
Filter Search
1946
Cadillac
60 Special
Shop Parts
Filter Search
2020
Cadillac
Escalade
Shop Parts
Filter Search
1966
GMC
K25/K2500
Shop Parts
Filter Search
1949
Cadillac
Series 63
Shop Parts
Filter Search
1987
GMC
K35/K3500
Shop Parts
Filter Search
1960
GMC
C25/C2500
Shop Parts
Filter Search
2011
Cadillac
STS
Shop Parts
Filter Search
1945
Cadillac
Series 60
Shop Parts
Filter Search
1973
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1978
Cadillac
Seville
Shop Parts
Filter Search
1959
Pontiac
Bonneville
Shop Parts
Filter Search
1969
Chevrolet
Corvair
Shop Parts
Filter Search
1964
Buick
Skylark
Shop Parts
Filter Search
1966
Pontiac
Tempest
Shop Parts
Filter Search
1970
GMC
C35/C3500
Shop Parts
Filter Search
1987
Buick
Regal
Shop Parts
Filter Search
1981
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1978
Oldsmobile
Cutlass
Shop Parts
Filter Search
1938
Cadillac
60 Special
Shop Parts
Filter Search
1982
GMC
K35/K3500
Shop Parts
Filter Search
1964
Cadillac
Eldorado
Shop Parts
Filter Search
1969
Chevrolet
El Camino
Shop Parts
Filter Search
1962
Chevrolet
Suburban
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
Bonus! Extended! ★
Free ground shipping $99 + up to 20% Savings - use code: USA250
Home
Skylark
1966
Engines & Components
1966 Skylark
Engine & Component
Categories
Accessory & Engine Mounting Brackets
Accessory Bolt Kits
Belts & Pulleys
Camshafts & Valvetrains
Cylinder Heads
Engine Assemblies
Harmonic Balancers
Oiling Systems
Tools
Valve Covers & Dress-Up Kits
1966 Skylark
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
155
Restoration
42
Part Type
Accessory Drive Belt
3
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
5
Bolt Kit
42
Cylinder Head Pliers
1
Drain Plug
1
Engine Block
7
Engine Bolt Kit
1
Engine Camshaft Degree Wheel
2
Engine Complete Assembly
4
Engine Compression Test Gauge
1
Engine Control Module
2
Engine Crankcase Breather Cap
9
Engine Crankcase Breather Element
6
Engine Crankcase Vent Valve
1
Engine Crankshaft Pulley
2
Engine Cylinder Head
11
Engine Cylinder Head Stud
2
Engine Dress Up Kit
8
Engine Firing Order Information Label
1
Engine Harmonic Balancer
2
Engine Harmonic Balancer Washer
2
Engine Long Block
4
Engine Mount
4
Engine Mount Anchor Plate
1
Engine Mount Bracket
1
Engine Mount Support Bracket Insulator
2
Engine Oil
1
Engine Oil Additive
2
Engine Oil Drain Plug
1
Engine Oil Filler Cap
3
Engine Oil Filter
3
Engine Oil Filter Adapter Kit
1
Engine Oil Filter Cap
2
Engine Oil Filter Remote Mounting Kit
1
Engine Oil Pan
7
Engine Oil Pan Gasket
2
Engine Oil Pressure Relief Valve
1
Engine Oil Pressure Sensor
1
Engine Oil Pressure Switch
1
Engine Oil Pump Cover
1
Engine Pulley Kit
1
Engine Push Rod Length Checking Tool
1
Engine Rocker Arm
1
Engine Stand
2
Engine Timing Chain Kit
1
Engine Timing Cover
1
Engine Timing Cover Gasket
1
Engine Valve Cover
8
Engine Valve Cover Bolt
8
Engine Valve Cover Bolt Kit
2
Engine Valve Cover Gasket
1
Engine Valve Cover Grommet
3
Engine Valve Cover Load Spreader
1
Engine Valve Cover Retainer
1
Engine Water Pump Pulley
2
Exhaust Header
1
Exhaust Manifold Bolt
6
Fender Covering
4
Harmonic Balancer Puller
1
In-Car Computer
1
Multi Purpose Grease
1
Multi-Purpose Hardware
2
Non-Permanent Marker
1
Nut
1
PCV Valve
9
Serpentine Belt Drive Component Kit
44
Serpentine Belt Drive Conversion Kit
13
Serpentine Belt Drive Solution Kit
1
Socket
3
Spark Plug Wire Holder
1
Thread Sealant
1
Valley Pan Cover
4
Wing Nut
2
Uncategorized
7
Category
Accessory & Engine Mounting Brackets
14
Accessory Bolt Kits
54
Belts & Pulleys
75
Camshafts & Valvetrains
9
Cylinder Heads
15
Engine Assemblies
17
Harmonic Balancers
10
Oiling Systems
37
Tools
12
Valve Covers & Dress-Up Kits
61
Price
$1 - $100
160
$101 - $200
17
$201 - $300
4
$301 - $400
11
$401 - up
106
New Arrival
New
15
Brand
AC Delco
1
Air Flow Research
12
ARP
12
Blueprint Engines
7
Comp Cams
12
CPP
2
Eddie Motorsports
59
Edelbrock
8
Fender Gripper
4
G Force Performance
2
General Motors
2
GM Performance Parts
7
Hamburger's Performance
4
Holley
2
K&N
3
Lokar
14
March Performance
10
Milodon
8
Mr. Gasket
1
NotcHead
7
PML
7
RESTOPARTS
2
TA Performance
11
Trans Dapt
6
Review Rating
ooooo
ooooo
24
ooooo
ooooo
15
ooooo
ooooo
3
ooooo
ooooo
2
ooooo
ooooo
1
Not Yet Reviewed
253
Comp Cams
Tool, 9" Degree Wheel
ooooo
ooooo
$29.99
Lokar
Valve Covers, Lokar, Aluminum, LS 409 Chevy Style (PAIR)
2 Finish Options
ooooo
ooooo
From
$724.99
Milodon
Oil Pan, Milodon, LS Series, Pro Touring, Low Profile, 6 Qrt.
ooooo
ooooo
$614.99
SALE
General Motors
Damper, Crankshaft, LS Engine, Wet Sump
ooooo
ooooo
$229.99
Save an extra $11.10
Use
USA250
at checkout
Eddie Motorsports
Coil Covers, Eddie MS Aluminum, Chevy LS, Smooth Style (PAIR)
6 Finish Options
ooooo
ooooo
From
$361.99
Air Flow Research
Cyl Heads, AFR Mongoose Street, LS1, 215/85cc, 65cc Chamber (PAIR)
2 Color Options
ooooo
ooooo
From
$2,516.99
Comp Cams
Tool, Professional Piston Knocker
ooooo
ooooo
$45.99
ARP
Bolt Set, Cylinder Head, ARP, Buick 455 (SET)
ooooo
ooooo
$98.99
Comp Cams
Tool, Peg Style Cylinder Head Holders (PAIR)
ooooo
ooooo
$49.99
Air Flow Research
Cyl Heads, AFR Eliminator LT1, 195/64cc, Angle Plug (PAIR)
4 Style/Color Options
ooooo
ooooo
From
$2,041.99
SALE
Washer, Harmonic Balancer Bolt, 1961-72 Skylark, 225-350ci
ooooo
ooooo
$5.99
Save an extra 11%
Use
USA250
at checkout
Eddie Motorsports
Valve Covers, Eddie Motorsports Billet Aluminum, LS, Smooth (PAIR)
7 Finish Options
ooooo
ooooo
From
$545.99
Air Flow Research
Cyl Heads, AFR Mongoose Street, LS1, 230/86cc (PAIR)
6 Style/Color Options
ooooo
ooooo
From
$2,658.99
SALE
Bolts, Under Hood, 1966-67 GTO (SET)
ooooo
ooooo
$54.99
Save an extra 9%
Use
USA250
at checkout
Eddie Motorsports
Coil Covers, Eddie MS Aluminum, Chevy LS, w/Oil Fill Cut-Out, Smooth Style (PAIR)
6 Finish Options
ooooo
ooooo
From
$361.99
Comp Cams
Tool, Block/Cylinder Head 4 Piece Handle Set (SET)
ooooo
ooooo
$89.99
SALE
RESTOPARTS
Retainer Set, Valve Cover, 14 Retainers w/Bolts (SET)
ooooo
ooooo
$19.99
Save an extra 20%
Use
USA250
at checkout
Air Flow Research
Cyl Heads, AFR Mongoose Street, LS1, 245/88cc (PAIR)
4 Style/Color Options
ooooo
ooooo
From
$2,737.99
Air Flow Research
Cyl Heads, AFR Mongoose Street, LS1, 205/84cc, 66cc Chamber (PAIR)
2 Color Options
ooooo
ooooo
From
$2,401.99
SALE
Washer, Harmonic Balancer Bolt, 1961-76 Buick, 400-455ci
ooooo
ooooo
$6.99
Save an extra 20%
Use
USA250
at checkout
SALE
Grommet, Valve Cover, 63-66 Buick, Nailhead
ooooo
ooooo
$8.99
Save an extra 17%
Use
USA250
at checkout
KIT
Grommets, Valve Cover, 63-66 Buick, Nailhead, 4pc (KIT)
ooooo
ooooo
$32.99
Discounted Kit
Save 8% with this bundle
SALE
Bolt, Harmonic Balancer, 1968-72 Buick, 300-340-350 V8
ooooo
ooooo
$7.99
Save an extra 12%
Use
USA250
at checkout
SALE
Bolt Set, Motor Mount To Block, V8, 64-72 Chevy/Buick/Olds, 3/8"-16x7/8", 6pc (SET)
ooooo
ooooo
$16.99
Save an extra 13%
Use
USA250
at checkout
Page 9 of 13 - 299 Items
«
7
8
9
10
11
»
Page 9 of 13 - 299 Items
«
7
8
9
10
11
»
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