COCH-E1CX ProFit Combo Kit, 1970-74 Mopar E-body & Bucket Seat 1971-74 B-body, For 68 OD

Name: COCH-E1CX ProFit Combo Kit, 1970-74 Mopar E-body & Bucket Seat 1971-74 B-body, For 68 OD
Brand: AMERICAN POWERTRAIN
SKU: 632-COCH-E1CX
Price: 4460.25 USD
Availability: InStock

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Ships on 09/15/2026

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Mopar

1970-74 Mopar E-body & Bucket Seat 1971-74 B-body
For 68 OD

Pro-Fit Combo Kit Is Designed for 1970-74 Mopar E-Body and Bucket Seat 1971-74 B-Body. .68 OD, Providing a Clean Solution for Transmission Installation, Conversion, or Service Needs.
American Powertrain COCH-E1CX Features:
Tremec TKX TCET17765
600ft-Lb Constant Load Rated, 2.87 1st, 1.89 2nd, 1.28 3rd, 1.00 4th, 5th .68OD Modified TKX Main Case
For Maximum Tunnel Clearance and No Modifications to Torsion Bar Support. ProShift3 Shifter Mechanism for E-Body
Provides OE 4-Speed Shift Position Driveshaft Slip Yoke Bolt-in Cross Member
Black Powder Coat, Uses Original Bolt Holes Isolator Mount
Polyurethane Speedometer Solution
Mechanical or Electronic Conversion Pilot Bearing
Works in Manual and Automatic Cranks Conversion Release Bearing
American Powertrain COCH-E1CX Notes:
Tremec TKX TCET17765 - 600ft-Lb Constant Load Rated, 2.87 1st, 1.89 2nd, 1.28 3rd, 1.00 4th, 5th .68OD Modified TKX Main Case - for Maximum Tunnel Clearance and No Modifications to Torsion Bar Support. ProShift3 Shifter Mechanism for E-Body - Provides OE 4-Speed Shift Position Driveshaft Slip Yoke Bolt-in Cross Member - Black Powder Coat, Uses Original Bolt Holes Isolator Mount - Polyurethane Speedometer Solution - Mechanical or Electronic Conversion Pilot Bearing - Works in Manual and Automatic Cranks Conversion Release Bearing - Compatible with OE Clutch Fork, Weatherseal Reverse Light Harness, Tunnel Patch and Template (small), Hardware, Complete Instructions and Industry Leading Warranty, Note: Requires Engine Specific Bell Housing and 26-Spline Clutch Disc. Some Models May Require Minor Tunnel Modifications. Not Compatible with Bench Seat B-Body
Compatible with OE Clutch Fork, Weatherseal Reverse Light Harness, Tunnel Patch and Template (small), Hardware, Complete Instructions and Industry Leading Warranty, Note: Requires Engine Specific Bell Housing and 26-Spline Clutch Disc. Some Models May Require Minor Tunnel Modifications. Not Compatible with Bench Seat B-Body

American Powertrain ProFit Transmission Kits Deliver Perfect-Fit Modern Manual Transmission Swaps

American Powertrain ProFit Transmission Kits are engineered to simplify modern manual transmission conversions with vehicle-specific solutions designed for classic muscle cars, trucks, and hot rods. Built around popular TREMEC transmissions like the TKX and Magnum, ProFit Kits include the essential components needed for a clean, professional installation, including crossmembers, shifters, bellhousings, hydraulics, pedals, and mounting hardware. Designed for precise fitment and easier installation, these kits help eliminate guesswork while improving drivability, shifting performance, and cruising comfort. American Powertrain’s Made-in-USA craftsmanship, premium materials, and swap expertise make ProFit Kits a trusted choice for enthusiasts seeking reliable overdrive performance, smoother highway driving, and modern shifting feel in vintage vehicles.

Part TypeManual Transmission

Product LineAmerican Powertrain ProFit Transmission Kits

BrandAMERICAN POWERTRAIN

Package Height16.0

Package Width18.0

Package Length36.0

Weight145.0 PG

Part CategoryPerformance Parts

Part FitmentDirect Fit

Vendor Part NumberCOCH-E1CX

Package Qty1

Package TypeEA