G2 Performance Ring & Pinion sets are engineered with todays most demanding applications in mind. Designed to hold up to oversized tires and high performance engines, these gears use the latest technology and materials in their manufacturing to give you the strongest and quietest performance gear sets available.
Your 1977 Jeep Dana 30 front axle is a standard rotation standard length ring and pinion. I have included a link to the proper gear set for your axle. http://www.4wheelparts.com/Drivetrain-Differentials/Dana-30-Standard-4-88-Ratio.aspx?t_c=12&t_s=237&t_pt=5092&t_pn=G%2f22-2032-488 Thank You
G2 Axle & Gear uses the strongest and latest generation materials to manufacture products capable of handling heavy loads. When it comes to axle assemblies, core lockers, driveshafts and sway bars, G2 is the first name in durability and reliability. Off-roading can heap punishment on a Jeep and G2's laser-cut components offer superior handling on challenging terrain and on-road drives. Parts are easy to install and easy to service and above all, they remain operational in adverse environments. Shop G2 Axle and Gear Now