Page 776 - 2022-23 Auto Performance Drag Racing

Traction-Loc Differentials
DRAG RACING
Fully loaded differential carriers are manufac-
tured using billet steel left and nodular iron
right cases, fitted with forged 4320 steel inter-
nal gears and premium Raybestos clutches. Ideal for street/strip applications, fully rebuildable units utilize an aggressive design for maximum traction.
Part No. Description Grizzly Locker for Ford 9" YKNYGLF9-31
Grizzy Locker, which fits all Ford 9" rears
with 31-spline axles, delivers a full 100%
power to both rear wheels, while allowing
smooth disengagement for smooth turning.
Differential is fully assembled in the USA us-
ing premium 8620 steel components and features a patent- pending design. Covered by a 1-year warranty.
Super Carrier Shim Kits
Differential carrier bear- ing shims incorporate an interlocking design to ease installation.
Part No.
Performance Ring and Pinion Sets
Engineered for high-horsepower, street/strip applications, each gear set is sold complete with step-by-step instructions.
Description
YKNSKSS10
Ford 7.5”; GM 7.5”, 8.2”& 8.5”
YKNSKSS12
Ford 8.8”; GM 12-Bolt 8.875” Car; GM 8.6”
YKNYDGF9-28-AG
Ford 9", 28-Spline Axles, Aggressive Design
YKNYDGF9-31-AG
Ford 9", 31-Spline Axles, Aggressive Design
Part No.
Ratio
Ford 9"
YKNYGF9-513
5.13
GM 8.5
YKNYGGM8.5-456
4.56
GM 8.6 IRS
YKNYGGM8.6-411IRS
4.11
Master Differential Overhaul Bearing Kits
The most complete differential overhaul kits currently available. Each kit includes pinion and carrier bearings, pinion shims, Super Shim carrier shims, pinion seal, gasket (where required), ring gear bolts, pinion nut, gear marking compound and brush, and two crush sleeves.
Ford 9" Differential Components NEW!
Part No.
Description
YKNYBF9-CONV
Conversion Axle Bearing, Adapts Small Bearing Housing to Large Bearing Housing, 3.150" O.D./1.377" I.D., Each
YKNYPDOF9-CONV
Conversion Carrier Bearing, Adapts 3.250" Gear Case to 3.062", Each
Part No.
Description
YKNYKD60-R
Dana 60/61
YKNYKF8
Ford 8"
YKNYKF8.8-A
Ford 8.8", 2009-Down
YKNYKF8.8-B
Ford 8.8, 2010-Up
YKNYKF9-A
Ford 9", LM102910
YKNYKF9-HDC-SPC
Ford 9", “Daytona” LM603011, Includes Crush Sleeve Eliminator
YKNYKGM12P
GM 8.875" 12-Bolt Passenger
YKNYKGM7.5-B
GM 7.5"/7.625" 10-Bolt, 1982-99
YKNYKGM8.2BOP
GM 8.2" 10-Bolt, Buick/Olds/Pontiac
YKNYKGM8.5
GM 8.5" 10-Bolt
YKNYKGM8.5-HD
GM 8.5" 10-Bolt, Aftermarket Positraction Unit
RZ-18
RZ-36
Designed for the racer that
desires the comfort and vision of
an open-face helmet, the RZ-18
is manufactured using a lightweight fiberglass shell that is fitted with a plush, fire-retardant interior and bolt-on visor with sun strip. Built-in M6 inserts provide compatibility with virtually any head and neck restraint. Meets Snell SA2020 specifications. Offered in white or matte black.
Size White Matte Black
Combining exceptional comfort
and superior driver protection,
the RZ-36 uses a composite
fiberglass shell that is fitted with
a comfort interior. Chin, scalp,
and exhaust vents provide venti-
lation. Meets Snell SA2020 specifications. Sold complete with a clear shield. Offered in matte black or white.
Size Matte Black White
X-Small
ZAMH768D03XS
ZAMH768001XS
Small
ZAMH76803FS
ZAMH768001S
Medium
ZAMH76803FM
ZAMH768001M
Large
ZAMH76803FL
ZAMH768001L
X-Large
ZAMH76803FXL
ZAMH768001XL
XX-Large
ZAMH76803FXXL
ZAMH768001XXL
X-Small
ZAMH773001XS
—
Small
ZAMH773001S
ZAMH77403FS
Medium
ZAMH773001M
ZAMH77403FM
Large
ZAMH773001L
ZAMH77403FL
X-Large
ZAMH773001XL
ZAMH77403FXL
XX-Large
ZAMH773001XXL
ZAMH77403FXXL
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2022-23