McLeod Street Twin Steel MOPAR SB & BB 6 Bolt Crank 1 X 23 Spline 143

SKU: MLR6442602

Clutch Kits

MLR Street Twin St Clutch Kits...

McLeod Street Twin Steel MOPAR SB & BB 6 Bolt Crank 1 X 23 Spline 143

Mcleod Racing

McLeod Street Twin Steel MOPAR SB & BB 6 Bolt Crank 1 X 23 Spline 143

SKU: MLR6442602

Clutch Kits

MLR Street Twin St Clutch Kits...

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Street Twin - In 1974 with the rising popularity of power adders such as Nitrous,Superchargers and Turbochargers, McLeod recognized the need for a clutch assembly that was street friendly, yet still capable of handling up to 1,200 horsepower, thus the Street Twin was born! This series of McLeod clutch kit is intended for high horsepower street enthusiast. Whether it's NOS,Supercharger,Turbocharger or a Big Inch mountain motor the "Original Street Twin" can handle it. Go with the innovator not the imitator McLeod Racing!

Application Summary

Dodge: D200 75 - 78 7.2 L Engine, Dodge: W200 Pickup 74 - 74 7.2 L Engine, Dodge: Charger 70 - 74 7.2 L Engine, Dodge: W100 Pickup 74 - 74 7.2 L Engine, Chrysler: Newport 70 - 71 7.2 L Engine, Dodge: B200 75 - 78 7.2 L Engine, Dodge: Polara 70 - 71 7.2 L Engine, Dodge: Ramcharger 74 - 78 7.2 L Engine, Dodge: D300 Pickup 73 - 74 7.2 L Engine, Dodge: W150 78 - 78 7.2 L Engine, Chrysler: 300 66 - 67 7.2 L Engine, Dodge: Monaco 70 - 71 7.2 L Engine, Dodge: D100 75 - 78 7.2 L Engine, Dodge: Coronet 66 - 76 7.2 L Engine, Dodge: B100 Van 74 - 74 7.2 L Engine, Dodge: W200 75 - 78 7.2 L Engine, Dodge: D200 Pickup 73 - 74 7.2 L Engine, Dodge: B300 75 - 78 7.2 L Engine, Dodge: CB300 77 - 79 7.2 L Engine, Dodge: W100 75 - 77 7.2 L Engine, Dodge: D100 Pickup 73 - 74 7.2 L Engine, Dodge: D150 78 - 78 7.2 L Engine, Dodge: W300 75 - 78 7.2 L Engine

Part Type

Transmission Clutch and Flywheel Kit

Data: v4.2 - Upd: 2026-10-13 17:57:00

Features

•Rated up to 1,200 HP with organic discs •Rated up to 1,500 HP with ceramic discs •Includes performance aluminum or steel flywheel •High holding capacity with street-friendly drivability •Strap-drive design

Specifications

Product Attributes - Brand: McLeod Racing
Product Attributes - Manufacturer's Part Number: 6442602
Product Attributes - Part Type: Clutch Kits
Product Attributes - Product Line: McLeod Street Twin Clutch Kits
Product Attributes - UPC: 887753317278
Product Attributes - Clutch Usage: Performance
Product Attributes - Clutch Disc Quantity: 2
Product Attributes - Flywheel Included: Yes
Product Attributes - Input Spline Quantity: 23
Product Attributes - Input Shaft Diameter: 1.000 in.
Product Attributes - Disc Diameter (in.): 10.500 in.
Product Attributes - Disc Diameter (mm): 267mm
Product Attributes - Disc Material: Organic
Product Attributes - Disc Style: Full face
Product Attributes - Hub Style: Solid
Product Attributes - Pressure Plate Style: Diaphragm
Product Attributes - Throwout Bearing Included: No
Product Attributes - Alignment Tool Included: Yes
Product Attributes - Pilot Bushing Included: No
Product Attributes - Flywheel Material: Billet steel
Product Attributes - Ring Gear Tooth Quantity: 143-tooth
Product Attributes - Flywheel Bolt Quantity: 6
Product Attributes - Engine Balance: Internal
Product Attributes - Counterweight Assist: No
Product Attributes - Mounting Hardware Included: Yes
Product Attributes - Quantity: Sold as a kit.

Reference Information

Brand Name/s	Mcleod Racing
StreetFX SKU	mlr6442602
SFX Item ID	4098532
Supplier Item Code	4098532
Manufacturer SKU	6442602
Manufacturer UPC	887753317278
Alternative References	MCL-6442602