Product Information

3.42 GM `77-`86 7.5" 3 SERIES GEAR 8620

Product Code: 429-0045

3.42 Ratio Richmond gear. Fits all 3 series carriers (original ratio of 3.23 and numerically higher). 7.5” ring gear diameter, 1.437” diameter pinion, 27 spline, 8620 alloy. Primarily for street, oval track, and lightweight drag racing applications. - LIMITED STOCK SALE
 

Manufacturer: Richmond

$374.99$189.85

 


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