Drag Racing With Clutch Type Sure-grip

[Brooks James]

Anybody know know where to get new spider gears for a 742 case 3.91 factory sure grip ???

 

[pishta]

Cone Style Sure-grip only has 2 spider gears and one cross shaft.

Clutch type Sure-grip has 4 spider gears and a 4 post cross shaft. More than twice as strong as the Cone style.

Twice the tooth grip on the side gear teeth also.

7.25 SG is similar, far stronger than the 1 legger.

 

[RustyRatRod]

Anybody know know where to get new spider gears for a 742 case 3.91 factory sure grip ???

If it's a clutch sure grip, Cass at Dr Diff has everything.