Availability
CHEVROLET MONTE CARLO Transmission & Drivetrain
Rear End Assembly, Grand National, Ford 9 in., 31-Spline Axles, 5 x 4.75 in. Pattern, G-Body Mounts, Kit
Part Number: SUM-CSUMCT006
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Motive Gear Performance Ring and Pinion Sets G888390 GM 8.875 in. (12-bolt) passenger car 3.90 Gears
Motive Gear Performance Ring and Pinion Sets G888390 GM 8.875 in. (12-bolt) passenger car 3.90 Gears
Gear, Ring and Pinion, 3.90:1 Ratio, GM, 12-Bolt Passenger Car, Set
Part Number: MGR-G888390
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Differential, Lock-Right, Locker, 28-Spline, GM, 8.5 in., Each
Part Number: PWT-1920-LR
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 10-Spline, 10.4 in. Diameter Disc, Chevy, Pontiac, Kit
Part Number: CTF-DF271675
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Torque Converter, Nitrous Holeshot, 3,500-3,800 rpm Stall Range, 30-spline, THM350/THM400, Each
Part Number: BMM-20485
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Spartan Differential Locker, GM 8.5 in., 28-spline Axle, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each
Part Number: SPZ-17040
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Differential Carrier, Positraction, Nodular Iron, GM 7.5/7.6 in., 28 Spline, 3.23 Up Ratio, Each
Part Number: SUM-730960
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Flywheel, Aluminum, 12.0 lbs., 168-Tooth, Internal/External Balance, Chevy, Each
Part Number: MCL-560130
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Axle Seal, Rear Axle Shaft Size-1.399 in., Seal O.D-.2.296, Seal Width-0.460 in., Bidirectional, Each
Part Number: TMK-8660S
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Torque Converters, Twister 3/4 Race, 1.703 in. Crank Pilot Diameter, 30-spline, 9.600 in. Diameter, TH350, 2,400 rpm Advertised Flash Stall, Each
Part Number: HAY-97-1B24Q
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Flexplate Bolts, SCM-4141 Alloy Steel, 12--point, 7/16 in.- 20 RH, .688 in. length, Chevy, Ford, Set of 6
Part Number: PQX-1003902
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Gear, Ring and Pinion, 4.33:1 Ratio, GM, 12-Bolt Car, 4 Series, Set
Part Number: RMG-79-0074-1
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Differential, No-Slip Traction System, 30-Spline, GM, 12-Bolt, Each
Part Number: PWT-92-0788-3005
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Differential Cover, Aluminum, Black Powdercoated, GM, 12-Bolt 8.875 in., Passenger, Kit
Part Number: SUM-730513B
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Torque Converter, Nitrous Holeshot, 2,300-2,500 rpm Stall Range, THM350/THM400, Each
Part Number: BMM-20480
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Automatic Transmission Pan, Stock, Steel, Chrome, GM TH400, Each
Part Number: TCI-228011
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, Chevy, 8.5 in., Pair
Part Number: MSR-A103003
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Transmission Pan, Deep, Steel, EDP Coated Black, GM TH400, Each
Part Number: MRG-9786BMRG
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Clutch Kit, Street Extreme, 1.125 in. - 10-spline, Ceramic Disc, 12.00 in. Disc Diameter, Pressure Plate, Chevrolet, Pontiac, Kit
Part Number: MCL-75328
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, TH400, Kit
Part Number: LOK-XKD-2400HT
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Flexplate, Steel, 168-Tooth, Internal Engine Balance, Buick, Chevy, V8, V6, L6, Each
Part Number: ATP-Z111
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Axle Shaft, Rear, C-Clip, 1541H Alloy, 30 Spline, 30.125 in. Length, GM 8.875 in., Chevy, Each
Part Number: YGA-21285
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Universal Joint, Super Strength, 1310-CV Style, Solid, Steel, Each
Part Number: MOG-269
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Flywheel, Steel, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: LUK-LFW131
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
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