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
1970
K20
My Garage
1
View Garage
1970
Chevrolet
K20
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
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
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
K20
1970
Drivetrain
Transmissions
1970 K20
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
88
Restoration
8
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 Fork Boot
1
Clutch Kit
16
Clutch Pressure Plate Bolt
1
Manual Trans Assembly
6
Manual Trans Mount Spacer
1
Manual Trans Shifter Lever Kit
19
Speedometer Cable
1
Transmission Control Module
1
Transmission Fluid Additive
1
Transmission Mount
1
Uncategorized
14
Category
Bolts & Studs
5
Driveshafts, Drive Chains, Couplers & Yokes
1
Oils, Fluids & Additives
1
Shifters
21
Speedometers & Tachometers
1
Transmissions
108
Weatherstrip Seals
1
Price
$1 - $100
25
$101 - $200
16
$201 - $300
23
$301 - $400
23
$401 - up
21
New Arrival
New
1
Brand
American Powertrain
2
Energy Suspension
1
FiTech
1
G Force Performance
17
Lokar
21
McLeod
51
RESTOPARTS
1
TREMEC
6
Review Rating
ooooo
ooooo
3
ooooo
ooooo
1
ooooo
ooooo
1
Not Yet Reviewed
103
McLeod
Clutch Kit, Super Street Pro, McLeod, 1955-85 GM, 11", 10-Spline
ooooo
ooooo
$385.99
McLeod
Clutch Kit, Super Street Pro, McLeod, 1955-83 GM, 10.5", 26-Spline
ooooo
ooooo
$365.99
G Force Performance
Extension, Transmission Mount, G Force, GM, 2-3/4" Extension
ooooo
ooooo
$51.99
G Force Performance
Flywheel, Forged Billet Steel, 86-99 SBC, External Bal, 153 Teeth, 34Lbs
ooooo
ooooo
$301.99
Transmission Fix, Lucas, w/ ATF Conditioners
ooooo
ooooo
$15.95
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
McLeod
Clutch Kit, Street Pro, McLeod, 1955-83 GM, 10.5", 10-Spline
ooooo
ooooo
$305.99
G Force Performance
Flywheel, Forged Billet Steel, 70-90 454ci, External Bal, 168 Teeth, 35lbs
ooooo
ooooo
$261.99
McLeod
Clutch Kit, Street Pro, McLeod, 10.5", 26-Spline
ooooo
ooooo
$305.99
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
McLeod
Clutch Kit, Street Extreme, McLeod, 1955-83 GM, 10.5", 10-Spline
ooooo
ooooo
$395.99
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 Level, McLeod, 1955-83 GM, 10.5", 10-Spline
ooooo
ooooo
$285.99
Page 2 of 5 - 108 Items
«
1
2
3
4
»
Page 2 of 5 - 108 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