NEW! Featuring several advanced design benefits, the high-quality Sonnax 2.84 ratio input carrier kit 77284-K changes the 1st & 2nd gear ratios of GM 4L60, 4L60-E, 4L65-E, 4L70-E transmissions from a wide ratio 3.06/1.63 to a close ratio 2.84/1.55 configuration delivering better performance and consistency in racing applications. • Six-pinion design with advanced durability • Keeps engine in optimal power band on 1-2 and 2-3 shifts • Allows longer pull in 1st and 2nd gears • No special tools or machining required!
Posted on: Wed, 29 Oct 2014 14:25:21 +0000
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