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Instruction Sheets for Part Number IST-EFKC3LTKX
Silver Sport EasyFit Tremec TKX Transmission Kits for 1980-1982 CORVETTE - EFKC3LTKX
Part Number: IST-EFKC3LTKX
Silver Sport EasyFit Tremec TKX Transmission Kits
Silver Sport EasyFit TREMEC TKX Install Kit 80-82 Corvette
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Estimated Ship Date from Texas: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
EFKC3LTKX
Part Type:
Product Line:
Summit Racing Part Number:
IST-EFKC3LTKX
UPC:
00887753832474
Transmission Included:
Yes
Number of Gears:
5
Input Shaft Diameter:
1.125 in.
Input Spline Quantity:
26
Output Shaft Spline Quantity:
31
Bellhousing Included:
No
Yoke Included:
No
Shifter Included:
Yes
First Gear Ratio:
2.87:1
Second Gear Ratio:
1.89:1
Third Gear Ratio:
1.28:1
Fourth Gear Ratio:
1.00:1
Fifth Gear Ratio:
0.68:1
Case Material:
Aluminum
Crossmember Included:
Yes
Crossmember Material:
Steel
Crossmember Color:
EDP coated
Transmission Mount Included:
Yes
Transmission Mount Type:
Rubber
Transmission Tunnel Patch Included:
No
Pilot Bushing Included:
Yes
Pilot Bushing Material:
Steel
Pilot Bushing Type:
Roller
Speedometer Cable and Gear Included:
No
Backup Light Connector Harness Included:
Yes
Mounting Hardware Included:
No
Fabrication Required:
No
Quantity:
Sold as a kit.
Silver Sport EasyFit Tremec TKX Transmission Kits
Silver Sport EasyFit transmission kits are designed to be the perfect start to your TREMEC TKX installation. The kits are tailored with a vehicle-specific shifter position and components to make your installation easy and less costly.
Features and specs:
* STX Shifter--short throw shifter (depending on kit)
* Transmission mount, reverse light harness, pilot bushing, and required hardware
* 5-speed pattern shifter ball or 5-speed shift pattern console plate (depending on kit)
* EDP coated, steel crossmember (depending on kit)
* Gear ratios--2.87, 1.89, 1.28, 1.00, 0.68, 2.56R
* 600 lb.-ft. torque rating
* 26-spline count input shaft
* Quality-tested with a 12-month factory warranty
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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