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
1975
K20
My Garage
23
View Garage
1969
Pontiac
LeMans
Shop Parts
Filter Search
2015
Cadillac
ATS
Shop Parts
Filter Search
1964
Chevrolet
K20
Shop Parts
Filter Search
2022
Cadillac
Escalade
Shop Parts
Filter Search
1981
Pontiac
LeMans
Shop Parts
Filter Search
1968
Cadillac
Eldorado
Shop Parts
Filter Search
2011
Cadillac
CTS
Shop Parts
Filter Search
1980
Pontiac
Bonneville
Shop Parts
Filter Search
1967
Chevrolet
K20
Shop Parts
Filter Search
1980
Oldsmobile
Cutlass
Shop Parts
Filter Search
1976
Buick
Riviera
Shop Parts
Filter Search
1963
Oldsmobile
Cutlass
Shop Parts
Filter Search
1986
GMC
Caballero
Shop Parts
Filter Search
1982
Chevrolet
El Camino
Shop Parts
Filter Search
1974
Chevrolet
Suburban
Shop Parts
Filter Search
1937
Cadillac
Series 67
Shop Parts
Filter Search
1986
GMC
C15/C1500
Shop Parts
Filter Search
2018
Cadillac
Escalade
Shop Parts
Filter Search
1965
Buick
Skylark
Shop Parts
Filter Search
1975
Chevrolet
K20
Shop Parts
Filter Search
1951
Cadillac
Series 60
Shop Parts
Filter Search
1945
Cadillac
Series 63
Shop Parts
Filter Search
1944
Cadillac
Series 60
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
Bumpers & Hardware
Bumpers, Hardware, Inserts, Brackets
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
Bonus! Extended! ★
Free ground shipping $99 + up to 20% Savings - use code: USA250
Home
K20
1975
Drivetrain
1975 K20
Drivetrain
Categories
Clutch Pedals
Differential & Rear-End Components
Driveshafts, Drive Chains, Couplers & Yokes
Shifters
Transfer Cases & Components
Transmissions
Wheel/Axle Bearings & Seals
1975 K20
Drivetrain
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
27
Performance
109
Restoration
10
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
35
Clutch Flywheel Counterweight
2
Clutch Kit
16
Clutch Pilot Bearing
1
Clutch Pressure Plate Bolt
1
Clutch Reservoir Bracket Kit
2
Differential Oil Additive
1
Gear Oil
2
Manual Trans Assembly
6
Manual Trans Mount Spacer
1
Manual Trans Shift Knob
3
Manual Trans Shift Lever
6
Manual Trans Shifter Lever Kit
19
Manual Transmission Shifter Assembly
2
Multi Purpose Grease
1
Neutral Safety Switch
1
Suspension Multi Purpose Bump Stop
12
Transfer Case Mount Bushing
1
Transmission Control Module
1
Transmission Fluid Additive
1
Transmission Mount
1
Wheel Bearing Grease
1
Uncategorized
21
Category
Clutch Pedals
6
Differential & Rear-End Components
15
Driveshafts, Drive Chains, Couplers & Yokes
2
Shifters
36
Transfer Cases & Components
1
Transmissions
106
Wheel/Axle Bearings & Seals
2
Price
$1 - $100
49
$101 - $200
22
$201 - $300
23
$301 - $400
25
$401 - up
27
New Arrival
New
2
Brand
AC Delco
1
American Powertrain
6
Eddie Motorsports
9
Energy Suspension
2
FiTech
1
G Force Performance
17
Lokar
21
McLeod
57
Prothane
12
TREMEC
6
Review Rating
ooooo
ooooo
5
ooooo
ooooo
1
ooooo
ooooo
1
Not Yet Reviewed
139
TREMEC
Transmission, Tremec T-56 Magnum 6-Speed 26-Spline, 2.66 1st, 0.63 6th
ooooo
ooooo
$3,699.99
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
McLeod
Clutch Kit, Street Extreme, McLeod, 1955-83 GM, 10.5", 10-Spline
ooooo
ooooo
$395.99
Lokar
Shifter Lever, Manual, Lokar, TKO 500/600, TKX/Magnum, Single Bend Billet
6 Shifter Length/Color Options
ooooo
ooooo
$179.99
American Powertrain
Bellhousing, American Powertrain, 621 Style, LS to TKX/TKO/Muncie/T-10/Richmond
ooooo
ooooo
$365.99
Lokar
Gated Shifter, Floor Mount, GM TH400, Clayton Machine Works (SET)
ooooo
ooooo
$235.99
Gear Oil, Lucas, 85/140, 1 Quart
ooooo
ooooo
$10.95
McLeod
Clutch Kit, Street Level, McLeod, 1955-83 GM, 10.5", 10-Spline
ooooo
ooooo
$285.99
Eddie Motorsports
Shifter Handle, T6 Aluminum, Eddie Motorsports, T-5 / Tremec, Lightining Style
6 Finish Options
ooooo
ooooo
From
$134.99
Eddie Motorsports
Shift Knob, Billet Aluminum, Eddie Motorsports, 12 x 1.7mm Thread
21 Finish Options
ooooo
ooooo
From
$61.99
Eddie Motorsports
Shifter Handle, T6 Aluminum, Eddie Motorsports, T-5 / Tremec, Ball Milled
7 Finish Options
ooooo
ooooo
From
$127.99
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
Clutch Kit, Street Level, McLeod, 1955-83 GM, 10.5", 26-Spline
ooooo
ooooo
$265.99
Grease, Xtra HD, Lucas, 14.5oz
ooooo
ooooo
$9.99
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
McLeod
Flywheel, Steel, 1986-99 SBC w/1pc RR Seal, 0-Bal, 153 Teeth, 30Lbs
ooooo
ooooo
$395.99
Page 3 of 7 - 146 Items
«
1
2
3
4
5
»
Page 3 of 7 - 146 Items
«
1
2
3
4
5
»
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