Page 143 - 2018 Master Catalog

CHEVY DESCRIPTION FORD DESCRIPTION
TIMING POINTERS
918950 6.325” SBC 918945 BBF “385” 429-460
Machined from quality billet aluminum, 918954 7” SBC 918946 SB - B Key, SVO & HP Blk. 3/8 blt
these pointers provide up to four degrees 918958 7” BBC 918947 SB - C Key, SVO & HP Blk. 3/8 blt
of adjustment ensuring accurate timing 918958X 7” BBC, w/ 5/16” blts 918948 SB - B Key, Stk. Blk. 5/16 holes
for optimum engine performance.
918951 8” BBC 918949 SB - C Key, Stk. Blk. 5/16 holes
918951X 8” BBC, w/ 5/16” blts --- ---

KEY STOCK
Make your own machine keys with this REPLACEMENT CRANKSHAFT
super strong heat-treated 8630 alloy steel.
Tensile strength is 112,000 psi STEEL HUBS
PART NO. DESCRIPTION PART NO. DESCRIPTION

916325 3/16 x 3/16 x 2-7/8” 916010 V8 BB Chevy, Standard OEM Front; Avg. Weight 2.4 lbs
916326 1/4 x 1/4 x 2-7/8” 916013 Diesel Performance, International

FLEXPLATES TRANSMISSION
Flexplates are double mig/tig welded with CATCH CANS
certified American-made materials that For transmission fluid overflow. Bolts to
far exceed SFI specs for safety. the front of transmission pan.
PART NO. DESCRIPTION PART NO. DESCRIPTION

915545 Chevy V8 Small Block, 10 DP, 139 Teeth, Internal Balance 356611 T-350 Catch Can
915710 Ford 289 / 302, C-4, 157 Teeth, Flexplate Only less Spacer & Bolts, Int. Blnc. 406611 T-400 Catch Can

HIGH PERFORMANCE DIFFERENTIALS
Auburn Gear’s flagship limited-slip differential gives you smooth torque-sensing
operation with the correct bias ratios to out perform the competition.
PRO SERIES DIFFERENTIALS
Turns your torque up another notch, offering an even higher bias ratio and faster
sensing reaction than HP for the very best in controlled power transfer.

PART NO. APPLICATION YEAR SERIES RATIOS SIDE GEAR SPLINE BEARING CONE BEARING CUP

542057 GM 7-1/2” & 7-5/8” 10 Bolt 1976-1988 High Performance 3.23:1 & Up 26 Teeth LM501349 LM501314
542058 GM 7-1/2” & 7-5/8” 10 Bolt 1976-1988 High Performance 3.08: & Down 26 Teeth LM501349 LM501314
542040 GM 7-1/2” & 7-5/8” 10 Bolt 1988-Present High Performance 3.23:1 & Up 28 Teeth LM501349 LM501314
5420100 GM 8.2” / 8.4” 10 Bolt 1955-1964 Pro Series 3.70:1 & Down (3 Series Case) 17 Teeth LM603049 LM603014
542018 GM 8.5” & 8.6” 10 Bolt 1971-1988 High Performance 2.73:1 & Up 28 Teeth LM501349 LM501314
542022 GM 8.5” & 8.6” 10 Bolt 1989-1998 High Performance 2.73:1 & Up 30 Teeth LM501349 LM501314
542097 GM 8.5” & 8.6” 10 Bolt 1999-Present High Performance 2.73:1 & Up 30 Teeth LM603049 LM603012
542050 GM 8.5” & 8.6” 10 Bolt 1971-1988 Pro Series 2.73:1 & Up (Large bearing hub) 28 Teeth LM102949 LM102911
5420104 GM 8-7/8” 12 Bolt-Car 1964-1972 High Performance 4.10:1 & Up (“C” axle - 4 Series Case) 30 Teeth LM603049 LM603012
5420106 GM 8-7/8” 12 Bolt-Car 1964-1972 High Performance 3.07:1 to 3.73:1 (“C” axle - 3 Series Case) 30 Teeth LM603049 LM603012
5420105 GM 8-7/8” 12 Bolt-Truck 1964-1982.5 High Performance 3.73:1 & Up (“C” axle - 4 Series Case) 30 Teeth LM603049 LM603012
5420107 GM 8-7/8” 12 Bolt-Truck 1964-1982.5 High Performance 2.76:1 to 3.42:1 (“C” axle - 3 Series Case) 30 Teeth LM603049 LM603012
5420108 Chevy 8.2” 10 Bolt 1964-1972 High Performance 3.08:1 & Up 28 Teeth LM501349 LM501314
5420109 DANA 44 1971-Present High Performance 3.92:1 & Up 30 Teeth 25590 25523

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