SPEC Clutch Kit 11" Stage 3 10 Spline 1-1/16" Input Shaft 351 1968-1973

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SPEC Clutch Part Number: SF273

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Product Description

SPEC Stage 3 11" Clutch Kit with 10 Spline 1-1/16” Input Shaft for 1968-1973 351 Mustangs.

Average torque capacity of 650 ft. lbs.

For heavily modified street and race engines. Offers sufficient daily drivability with a comfortable pedal feel and quick engagement. Offers good wear characteristics under low and high stress usage.

High clamp pressure plate, 6 puck carbon semi-metallic friction with high torque sprung hub and disc assembly, bearing and tool kit.

*May also work on 289/302 engines with a (164T) flywheel. Can be used on 1967-1969 390's that require a 11” clutch and 10 spline 1-1/16” input shaft. Can not use pilot bushing on 390 engines. Not recommended for use with G-Force transmissions due to too much initial grip.