The Allstar Performance Ring & Pinion Ford 9in 4.11 (ALL70016) is a lapped, matched ring and pinion gear set for Ford 9 in 10-bolt rear-end housings. It carries a 4.11 gear ratio with a 37-tooth ring gear and 9-tooth pinion, a 28-spline pinion, a 9 in ring gear diameter, and a 1.313 in pinion stem diameter. The set is suitable for race, street, and off-road use. Part number ALL70016.
Allstar Performance Ring & Pinion Gear Set Spec Sheet (PDF) | Installation Instructions (PDF)
Compatibility
Fits Ford 9 in 10-bolt rear-end housings using a 28-spline pinion at a 4.11 gear ratio (37-tooth ring gear, 9-tooth pinion). Not a vehicle-specific fitment; verify housing type, pinion spline count, and desired ratio before ordering.
FAQ
What gear ratio and tooth count does the Allstar Performance ALL70016 ring and pinion set use?
ALL70016 is a 4.11 ratio set with a 37-tooth ring gear and 9-tooth pinion.
What housing and pinion spline does ALL70016 fit?
ALL70016 fits Ford 9 in 10-bolt rear-end housings with a 28-spline pinion, 9 in ring gear diameter, and 1.313 in pinion stem diameter.
Is the ALL70016 gear set matched and lapped?
Yes, the ring and pinion are lapped in matched sets for quiet operation.
Is ALL70016 suitable for street use or race use only?
The gear set is suitable for race, street, and off-road use.
What is the part number for this gear set?
The part number is ALL70016.

