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
1985
C30
My Garage
31
View Garage
1985
Chevrolet
C30
Shop Parts
Filter Search
1981
Chevrolet
C30
Shop Parts
Filter Search
1963
Oldsmobile
Cutlass
Shop Parts
Filter Search
2002
Cadillac
Escalade
Shop Parts
Filter Search
1982
Cadillac
60 Special
Shop Parts
Filter Search
1971
Pontiac
GTO
Shop Parts
Filter Search
1965
Pontiac
GTO
Shop Parts
Filter Search
1973
Cadillac
DeVille
Shop Parts
Filter Search
1952
GMC
New Design
Shop Parts
Filter Search
1949
Cadillac
Series 63
Shop Parts
Filter Search
1983
GMC
Jimmy
Shop Parts
Filter Search
1979
GMC
Caballero
Shop Parts
Filter Search
1973
GMC
C25/C2500
Shop Parts
Filter Search
1964
Chevrolet
K20
Shop Parts
Filter Search
1946
Cadillac
Series 75
Shop Parts
Filter Search
1972
GMC
Jimmy
Shop Parts
Filter Search
1937
Cadillac
Series 75
Shop Parts
Filter Search
1982
Chevrolet
C10
Shop Parts
Filter Search
2014
Cadillac
Escalade
Shop Parts
Filter Search
1981
GMC
K35/K3500
Shop Parts
Filter Search
1964
Chevrolet
C30
Shop Parts
Filter Search
1975
Chevrolet
C20
Shop Parts
Filter Search
1986
Chevrolet
Suburban
Shop Parts
Filter Search
1965
Chevrolet
K20
Shop Parts
Filter Search
2003
Cadillac
DeVille
Shop Parts
Filter Search
1973
Chevrolet
K20
Shop Parts
Filter Search
1964
GMC
C35/C3500
Shop Parts
Filter Search
1964
GMC
K15/K1500
Shop Parts
Filter Search
2005
Cadillac
DeVille
Shop Parts
Filter Search
1976
Chevrolet
K20
Shop Parts
Filter Search
1972
GMC
C25/C2500
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
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
★ July 4th Bonus! ★
Stack the savings with free shipping over
$99
+ Save up to 20% - use code: USA250
Home
C30
1985
Drivetrain
Transmissions
1985 C30
Transmissions
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
12
Performance
78
Restoration
5
Part Type
Auto Trans Mount
2
Auto Trans Shift Linkage Clip
1
Automatic Transmission Adapter Plate Kit
2
Automatic Transmission Case Locator Pin
1
Automatic Transmission Harness Clip
1
Bolt Kit
1
Clutch Bellcrank Clip
1
Clutch Flywheel
34
Clutch Flywheel Counterweight
2
Clutch Kit
8
Clutch Pressure Plate Bolt
1
Manual Trans Assembly
6
Manual Trans Mount Spacer
1
Manual Trans Shifter Lever Kit
19
Transmission Control Module
1
Transmission Fluid Additive
1
Uncategorized
13
Category
Bolts & Studs
4
Driveshafts, Drive Chains, Couplers & Yokes
1
Oils, Fluids & Additives
1
Shifters
21
Transmissions
95
Weatherstrip Seals
1
Price
$1 - $100
21
$101 - $200
16
$201 - $300
20
$301 - $400
17
$401 - up
21
Brand
American Powertrain
2
FiTech
1
G Force Performance
16
Lokar
21
McLeod
43
TREMEC
6
Review Rating
ooooo
ooooo
2
ooooo
ooooo
1
Not Yet Reviewed
92
Lokar
Gated Shifter, Floor Mount, GM 700R4, Clayton Machine Works (SET)
ooooo
ooooo
$235.99
McLeod
Clutch Kit, Street Extreme, McLeod, 1955-85 GM, 11", 26-Spline
ooooo
ooooo
$451.99
McLeod
Clutch Kit, Street Pro, McLeod, 1955-85 GM, 11", 26-Spline
ooooo
ooooo
$305.99
G Force Performance
Flywheel, Billet Aluminum, 55-85 SBC, 58-72 BBC, Int-Bal, 168 Teeth, 15Lbs
ooooo
ooooo
$361.99
G Force Performance
Flywheel, Forged Billet Steel, 55-85 SBC, Circle Track, Int-Bal, 153 Teeth, 20Lb
ooooo
ooooo
$171.99
G Force Performance
Flywheel, Forged Billet Steel, 55-85 SBC, 58-72 BBC, Int-Bal, 168 Teeth, 32Lbs
ooooo
ooooo
$261.99
McLeod
Clutch Kit, Street Level, McLeod, 1955-85 GM, 11", 26-Spline
ooooo
ooooo
$285.99
Lokar
Shifter Lever, Manual, Lokar, Tremec/Borg Warner T5/T45/T56, Single Bend Tubular
6 Shifter Length/Color Options
ooooo
ooooo
From
$158.99
G Force Performance
Flywheel, Forged Billet Steel, 70-90 454ci, External Bal, 168 Teeth, 35lbs
ooooo
ooooo
$261.99
McLeod
Flywheel, Steel, 55-85 SBC/70-90 BBC w/2pc RR Seal, 0-Bal, 168 Teeth, 22Lbs
ooooo
ooooo
$329.99
Lokar
Shifter Lever, Manual, Lokar, TKO 500/600, TKX/Magnum, Single Bend Billet
6 Shifter Length/Color Options
ooooo
ooooo
$179.99
Lokar
Gated Shifter, Floor Mount, GM 200-4R, Clayton Machine Works (SET)
ooooo
ooooo
$235.99
McLeod
Clutch Kit, Street Pro, McLeod, 11", 1955-85 GM, 10-Spline
ooooo
ooooo
$325.99
TREMEC
Transmission, Tremec T-56 Magnum 6-Speed 26-Spline, 2.66 1st, 0.63 6th
ooooo
ooooo
$3,699.99
American Powertrain
Bellhousing, American Powertrain, 621 Style, LS to TKX/TKO/Muncie/T-10/Richmond
ooooo
ooooo
$365.99
McLeod
Clutch Kit, Street Extreme, McLeod, 1957-85 GM, 11", 10-Spline
ooooo
ooooo
$456.99
McLeod
Flywheel, Aluminum, 55-85 SBC/70-90 BBC w/2pc RR Seal, 0-Bal, 168 Teeth, 15Lbs
ooooo
ooooo
$495.99
McLeod
Flywheel, Steel, 55-85 SBC/70-90 BBC w/2pc RR Seal, 0-Bal, 168 Teeth, 30Lbs
ooooo
ooooo
$329.99
McLeod
Flywheel, Aluminum, 55-85 SBC/70-90 BBC w/2pc RR Seal, 0-Bal, 153 Teeth, 15Lbs
ooooo
ooooo
$495.99
G Force Performance
Adapter, Bellhousing, G Force, Chevrolet Engine To Buick/Olds/Pontiac Trans (SET)
ooooo
ooooo
$56.99
McLeod
Flywheel, Steel, 1986-99 SBC w/1pc RR Seal, 0-Bal, 168 Teeth, 30Lbs
ooooo
ooooo
$385.99
McLeod
Flywheel, Steel, 1986-99 SBC w/1pc RR Seal, 0-Bal, 168 Teeth, 22Lbs
ooooo
ooooo
$365.99
McLeod
Flywheel, Steel, 55-85 SBC/70-90 BBC w/2pc RR Seal, 0-Bal, 153 Teeth, 30Lbs
ooooo
ooooo
$351.99
McLeod
Flywheel, Steel, 55-85 SBC/70-90 BBC w/2pc RR Seal, 0-Bal, 153 Teeth, 20Lbs
ooooo
ooooo
$395.99
Page 2 of 4 - 95 Items
«
1
2
3
4
»
Page 2 of 4 - 95 Items
«
1
2
3
4
»
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