McLeod Soft Lok Hcf Chevy 55-85 SB & All BB 0Bal 10.5inX1-1/8X26Spl 168 - 4910-00-07

Soft Lok: Chevrolet 55-85 SBC: 70-90 BBC: 10.5 x 1-1/8 x 26 Spline: 168T

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

Specifications

Note: Also fits 1991-2022 crate BBC 1pc Seal large crank flange.

Installation

• BoltTorqueSpecs_McLeod(11_2024).pdf
• Centrifugal Weight Chart.pdf
• I0029_SoftLok_Instruction_nov23.pdf.pdf
• McLeodProductInstructions.pdf