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
Catalina
My Garage
56
View Garage
1945
Cadillac
Series 63
Shop Parts
Filter Search
1944
Cadillac
Series 63
Shop Parts
Filter Search
1962
Pontiac
Grand Prix
Shop Parts
Filter Search
1940
Cadillac
Series 63
Shop Parts
Filter Search
1936
Cadillac
Series 67
Shop Parts
Filter Search
1937
Cadillac
Series 63
Shop Parts
Filter Search
1979
GMC
C35/C3500
Shop Parts
Filter Search
1986
GMC
K15/K1500
Shop Parts
Filter Search
1941
Cadillac
Series 67
Shop Parts
Filter Search
1984
Chevrolet
El Camino
Shop Parts
Filter Search
1967
Pontiac
Grand Prix
Shop Parts
Filter Search
1974
GMC
K15/K1500
Shop Parts
Filter Search
1947
GMC
New Design
Shop Parts
Filter Search
1941
Cadillac
Series 63
Shop Parts
Filter Search
1964
Cadillac
Series 62
Shop Parts
Filter Search
1970
GMC
K15/K1500
Shop Parts
Filter Search
1973
GMC
C35/C3500
Shop Parts
Filter Search
1981
GMC
Jimmy
Shop Parts
Filter Search
1971
GMC
C35/C3500
Shop Parts
Filter Search
1948
Cadillac
Series 63
Shop Parts
Filter Search
1964
GMC
C35/C3500
Shop Parts
Filter Search
1968
Pontiac
Grand Prix
Shop Parts
Filter Search
1978
GMC
C15/C1500
Shop Parts
Filter Search
1951
Cadillac
Series 63
Shop Parts
Filter Search
1984
Buick
Grand National
Shop Parts
Filter Search
1973
GMC
C15/C1500
Shop Parts
Filter Search
1983
GMC
K15/K1500
Shop Parts
Filter Search
1988
GMC
Jimmy
Shop Parts
Filter Search
1962
GMC
C35/C3500
Shop Parts
Filter Search
1982
GMC
K25/K2500
Shop Parts
Filter Search
1976
Pontiac
Catalina
Shop Parts
Filter Search
1969
GMC
K25/K2500
Shop Parts
Filter Search
1973
GMC
K15/K1500
Shop Parts
Filter Search
1969
GMC
K15/K1500
Shop Parts
Filter Search
1969
Pontiac
Catalina
Shop Parts
Filter Search
1980
GMC
K35/K3500
Shop Parts
Filter Search
1964
Pontiac
Catalina
Shop Parts
Filter Search
1987
GMC
K25/K2500
Shop Parts
Filter Search
1963
Cadillac
Series 75
Shop Parts
Filter Search
1979
GMC
Jimmy
Shop Parts
Filter Search
1967
Chevrolet
Corvair
Shop Parts
Filter Search
1936
Cadillac
Series 63
Shop Parts
Filter Search
1974
Pontiac
Grand Prix
Shop Parts
Filter Search
1965
Pontiac
Catalina
Shop Parts
Filter Search
1972
GMC
C35/C3500
Shop Parts
Filter Search
1966
Pontiac
Catalina
Shop Parts
Filter Search
1967
Chevrolet
Corvair
Shop Parts
Filter Search
1983
GMC
Jimmy
Shop Parts
Filter Search
1974
GMC
C35/C3500
Shop Parts
Filter Search
1975
Pontiac
Catalina
Shop Parts
Filter Search
1941
Cadillac
Series 75
Shop Parts
Filter Search
1968
Pontiac
Grand Prix
Shop Parts
Filter Search
1950
Cadillac
Series 75
Shop Parts
Filter Search
1950
Cadillac
Series 75
Shop Parts
Filter Search
1970
GMC
C15/C1500
Shop Parts
Filter Search
1986
Buick
Grand National
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
Everyday Free Shipping!
Free standard ground shipping on orders over $299
Home
Catalina
1966
Engines & Components
Valve Covers & Dress-Up Kits
1966 Pontiac Catalina
Valve Covers & Dress-Up Kits
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
29
Performance
17
Restoration
19
Part Type
Air Filter
1
Auto Trans Dipstick
1
Bolt Kit
3
Engine Appearance Cover
4
Engine Block-Off Kit
1
Engine Crankcase Breather Cap
9
Engine Crankcase Breather Element
6
Engine Crankcase Breather Hose
1
Engine Crankcase Vent Valve
1
Engine Dress Up Kit
1
Engine Valve Cover
14
Engine Valve Cover Gasket
3
Engine Valve Cover Grommet
1
Engine Valve Cover Insulator
2
Engine Valve Cover Load Spreader
2
Engine Valve Cover Plug
1
PCV Valve
9
PCV Valve Grommet
1
PCV Valve Hose Adapter
1
PCV Valve Retainer
1
Spark Plug Wire Holder
1
Tube Fitting
1
Wing Nut
1
Category
Air Filter Elements & Wraps
1
Bolts & Studs
3
Camshafts & Valvetrains
1
Engine Gaskets & Seals
1
Oiling Systems
1
Plugs
1
Transmissions
1
Valve Covers & Dress-Up Kits
66
Valves, Check & Shutoff
2
Price
$1 - $100
48
$101 - $200
5
$201 - $300
2
$301 - $400
5
$401 - up
5
New Arrival
New
7
Brand
AC Delco
1
Air Flow Research
2
ARP
1
Eddie Motorsports
7
Edelbrock
10
Holley
1
K&N
1
Lokar
4
Milodon
3
Mr. Gasket
1
Performance by OPGI
1
PML
1
RESTOPARTS
2
Trans Dapt
3
Review Rating
ooooo
ooooo
18
ooooo
ooooo
8
ooooo
ooooo
1
ooooo
ooooo
1
Not Yet Reviewed
37
Edelbrock
Breather, Valve Cover, Edelbrock, Billet Aluminum, Round
2 Finish Options
ooooo
ooooo
From
$46.99
Holley
Breather Cap, Valve Cover, Holley, Universal
ooooo
ooooo
$28.99
K&N
Breather, Valve Cover, K&N, 1964-77
ooooo
ooooo
$36.99
Crankcase Vent Assembly, 1955-67 Small Block Chevrolet (SET)
ooooo
ooooo
$52.99
Milodon
Freeze Plugs, Milodon, Pontiac
ooooo
ooooo
$59.99
Spacers, Valve Cover, 1959-77 Pontiac, 3/8" (PAIR)
ooooo
ooooo
$159.99
Breather, Valve Cover, Plain, Polished, w/ PVC
ooooo
ooooo
$29.99
Molded Hose, Crankcase, 1967 GTO/1966-67 Pontiac V8
ooooo
ooooo
$14.99
Bracket, Crankcase Hose, 1965-67 Pontiac
ooooo
ooooo
$21.99
PCV Valve, Aluminum, Clear Anodized
ooooo
ooooo
$25.99
Lokar
Valve Covers, Lokar, Cast Aluminum, "Classic", Finned (PAIR)
ooooo
ooooo
$578.99
Lokar
Dipstick, Transmission, Lokar, Pan Mounted
17 Finish Options
ooooo
ooooo
From
$138.99
Spacers, Valve Cover, 1959-77 Pontiac, 3/4" (PAIR)
ooooo
ooooo
$140.99
Breather, Valve Cover, Ball Milled, Push-in
ooooo
ooooo
$24.99
NEW
Breather, Valve Cover, Push-In, Oval & Finned
4 Finish/Color Options
ooooo
ooooo
From
$18.99
Edelbrock
Breather, Elite Series, Edelbrock, Push-in, 2-1/2"
ooooo
ooooo
$35.99
Edelbrock
Breather, Valve Cover, Edelbrock, Billet Aluminum, w/90° PCV Port, Round
2 Finish Options
ooooo
ooooo
From
$45.99
Milodon
Breather, Milodon, Valve Cover, Plain, Polished, No PCV, Round, 1.25"
ooooo
ooooo
$12.99
NEW
Breather, Valve Cover, Smooth-Style
2 Finish Options
ooooo
ooooo
$19.99
NEW
Breather, Valve Cover, Round-Style, w/1/2" PCV Tube
ooooo
ooooo
$4.99
Hold Down, Valve Cover, Chrome
ooooo
ooooo
$2.99
Eddie Motorsports
Valve Covers, Eddie Motorsports Cast Aluminum, LS, Smooth (PAIR)
1 Finish Options
ooooo
ooooo
$199.99
NEW
Breather, Valve Cover, Ball-Milled Style
ooooo
ooooo
$21.99
NEW
Breather, Valve Cover, Push-In 1-1/4", Chrome w/Filter, 2" Tall
ooooo
ooooo
$7.99
Page 2 of 3 - 66 Items
«
1
2
3
»
Page 2 of 3 - 66 Items
«
1
2
3
»
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