McLeod Soft Lok HCF Ford Big Blk Fe 0Bal 11in X 1-3/16 X 18 Spline 184

The McLeod Soft Lok assembly is the most widely used McLeod clutch for drag racers. This unit is NOT recommended for street use. As a NHRA and IHRA record holder, this assembly has low static pressure for a light pedal effort and soft clutch engagement. This unit leaves the starting line harder with less tire spin. The Soft Lok is equipped with adjustable spring pressure and is available with counterweights. Included is a pressure plate, sintered iron disc, and aluminum flywheel.

Additional Information

Soft Lok: Ford 1958-76 BBF Fe 332-428: 11 x 1-3/16 x 18 Spline: 184T: Aftermarket Transmission

Application Summary

Ford: F-350 60 - 63 5.4 L Engine, Ford: F-250 60 - 63 5.4 L Engine, Ford: Fairlane 58 - 59 5.9 L Engine, Ford: F-500 75 - 75 6.4 L Engine, Ford: F-500 75 - 75 5.9 L Engine, Ford: F-350 58 - 67 5.8 L Engine, Ford: F-500 75 - 75 5.4 L Engine, Ford: F-350 68 - 75 6.4 L Engine, Ford: F-250 68 - 75 6.4 L Engine, Ford: F-250 64 - 75 5.9 L Engine, Ford: Mustang 68 - 70 7 L Engine, Ford: M-400 72 - 73 6.4 L Engine, Ford: Torino 68 - 70 7 L Engine, Ford: M-400 72 - 73 5.9 L Engine, Ford: LTD 66 - 70 7 L Engine, Ford: LTD 66 - 71 6.4 L Engine, Ford: Galaxie 500 68 - 71 6.4 L Engine, Ford: Galaxie 62 - 63 6.6 L Engine, Ford: Fairlane 64 - 69 7 L Engine, Ford: Galaxie 61 - 67 6.4 L Engine, Ford: GT40 66 - 69 7 L Engine, Ford: Galaxie 500 68 - 70 7 L Engine, Ford: Ranchero 68 - 69 7 L Engine, Ford: Mustang 67 - 69 6.4 L Engine, Ford: LTD 66 - 67 5.8 L Engine, Ford: Galaxie 59 - 67 5.8 L Engine, Ford: Ford 300 63 - 63 6.4 L Engine, Ford: Fairlane 61 - 69 6.4 L Engine, Ford: Galaxie 59 - 59 5.9 L Engine, Ford: F-100 58 - 67 5.8 L Engine, Ford: Fairlane 58 - 59 5.4 L Engine, Ford: Ford 300 63 - 63 7 L Engine, Ford: Fairlane 58 - 66 5.8 L Engine, Ford: Ford 300 63 - 63 5.8 L Engine, Ford: F-100 60 - 63 5.4 L Engine, Ford: F-350 64 - 75 5.9 L Engine, Ford: Galaxie 59 - 59 5.4 L Engine, Ford: Custom 64 - 67 5.8 L Engine, Ford: Custom 64 - 71 6.4 L Engine, Ford: P-350 68 - 74 5.9 L Engine, Ford: F-150 75 - 75 5.9 L Engine, Ford: P-350 68 - 74 6.4 L Engine, Ford: F-150 75 - 75 6.4 L Engine, Ford: Ranchero 67 - 69 6.4 L Engine, Ford: 300 63 - 63 7 L Engine, Ford: Thunderbird 58 - 59 5.4 L Engine, Ford: F-250 58 - 67 5.8 L Engine, Ford: 300 63 - 63 6.4 L Engine, Ford: Ranchero 58 - 67 5.8 L Engine, Ford: F-100 68 - 75 6.4 L Engine, Ford: Ford 300 63 - 63 6.6 L Engine, Ford: Thunderbird 58 - 60 5.8 L Engine, Ford: Torino 68 - 70 6.4 L Engine, Ford: 300 63 - 63 5.8 L Engine, Ford: Galaxie 63 - 67 7 L Engine, Ford: 300 63 - 63 6.6 L Engine, Ford: Custom 64 - 70 7 L Engine, Ford: P-350 65 - 6

Part Type

Transmission Clutch and Flywheel Kit

• • Low Static Pressure. • Soft Clutch Engagement. • Leave Line Harder with Less Tire Spin. • Adjustable Spring Pressure. • Available with Counterweights.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information