SBF 600HP TKX 5SP Wide Transmission and Clutch Conversion Kit

Speedway Motors

#91029056

SBF 600HP TKX 5SP Wide Transmission and Clutch Conversion Kit

All essential drivetrain components included for a seamless Ford small block to TKX manual transmission conversion
Handles up to 600 lb-ft of torque and 7500+ RPM shifts, ideal for performance builds
Dual-disc clutch system maintains stock pedal effort while delivering race-grade holding power

Flywheel Balance:

Select a flywheel balance

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$5,477.99

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$5,560.94

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Product Summary

TKX, 5-Speed Transmission Speeds, 600 ft./lbs. Torque

All essential drivetrain components included for a seamless Ford small block to TKX manual transmission conversion
Handles up to 600 lb-ft of torque and 7500+ RPM shifts, ideal for performance builds
Dual-disc clutch system maintains stock pedal effort while delivering race-grade holding power
Aerospace-grade fasteners, forged shafts, and billet clutch stands ensure durability under extreme conditions
Kit components are engineered for compatibility and include detailed instructions and hardware

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Key Specs

MFG. Part #	Select Flywheel Balance
Brand	Speedway Motors
Transmission Speeds	5-Speed
Input Shaft Spline Count	26
Input Shaft Diameter	1.0625"

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Details

This comprehensive drivetrain upgrade kit includes all the components needed to install a Tremec TKX 5-Speed Transmission into classic or performance Ford applications. Featuring top-tier components from leading brands like Tremec, Ram Clutches, Quick Time, and ARP, the kit is engineered for serious street and track performance with high torque capacity, smooth engagement, and long-lasting durability. Designed for bolt-in simplicity and reliability, this package supports high-performance builds with up to 750 horsepower while maintaining street-friendly driveability.

All essential drivetrain components included for a seamless Ford small block to TKX manual transmission conversion
Handles up to 600 lb-ft of torque and 7500+ RPM shifts, ideal for performance builds
Dual-disc clutch system maintains stock pedal effort while delivering race-grade holding power
Aerospace-grade fasteners, forged shafts, and billet clutch stands ensure durability under extreme conditions
Kit components are engineered for compatibility and include detailed instructions and hardware

Specs

Key Components Included:

-0 Kit includes 6051529 Ram Clutches 1529 Ford SB '0' Balance 157 Tooth Flywheel

-28 and -50 Kits include 57528983 PRW 1628983 Pro Series SFI 157T Ford Billet Steel Flywheel

Tremec TKX TCET18085 5-Speed Transmission

600 lb-ft torque capacity
Rated for 7,500 RPM shifts, 8,000 RPM engine speeds
26-spline input / 31-spline output
Three-piece aluminum case with multiple shifter positions
Single overdrive for reduced engine wear and better cruising

Ram Concept 10.5 Dual Disc Clutch (50-2259)

10.5" diameter for improved holding power and heat dissipation
300 Series organic friction discs for smooth engagement (750 HP capable)
Quiet, rattle-free operation with strap-driven floater plate
Includes alignment tool and all necessary mounting hardware

Quick Time RM-6060 Steel Bellhousing

Connects small block Ford to TKO, TR3550, or T5
Spin-formed steel construction rated at 80,000+ PSI
Lightweight and dimensionally stable
Not S.F.I. certified — for non-competition/street use

Ram 78132 Hydraulic Throwout Bearing

Smooth pedal feel and compact fit for tight chassis
Includes shims, AN fittings, bleeder line, mounting hardware
Integrated front bearing support
Stroke: 0.853" | Collapsed length: 2.192" | Extended: 3.050"

Ram Pressure Plate Bolt Set (605493)

Grade 10.9, 8mm-1.25 x 20mm bolts with washers
High-strength for clutch pressure plate mounting

ARP Chevy Flywheel Bolts (200-2802)

7/16”-20 x 1.00” with 12-point head
Aerospace-grade steel rated at 200,000 psi
Originally developed for NASCAR
Fits Chevy 90° V6 and small/big block V8 with 2-piece rear seal

Guides & Documents

Manual Transmissions Technical Information (91029053)

Clutches Installation Instructions (605502259)

Clutches Technical Information (605502259)

Bellhousings Installation Instructions (91027014)

Clutch Bearings Warranty (60578132)

Specifications

KEY SPECS
MFG. Part #	Select Flywheel Balance to see
Brand	Speedway Motors
Transmission Speeds	5-Speed
Input Shaft Spline Count	26
Input Shaft Diameter	1.0625"

GENERAL
Torque	600 ft./lbs.
Output Shaft Spline Diameter	1.375"
Output Shaft Spline Count	31
Case Material	Aluminum
First Gear Ratio	3.27:1
Gear Ratio (2nd)	1.98:1
Gear Ratio (3rd)	1.34:1
Gear Ratio (4th)	1.00:1
Gear Ratio (5th)	0.72:1
Bellhousing Included	Yes
Yoke Included	No
Shifter Included	Select Flywheel Balance to see
Gear Ratio (Reverse)	Select Flywheel Balance to see
Notes	Select Flywheel Balance to see
Sold in Quantity	Kit
Yoke Style	Slip On
Shifter Style	Linkage operated

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