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Advance Adapters Transmission & Drivetrain Parts
Swapping around engines and transmissions is easier with tough, dependable components from Advance Adapters. The company started in 1971 with a single adapter, mating...
Swapping around engines and transmissions is easier with tough, dependable components from Advance Adapters. The company started in 1971 with a single adapter, mating a Muncie car 4-speed to a Jeep Dana 18 transfer case. Today, that selection has grown to keep pace with the popularity of off-roading and rock crawling, with parts like the NP231 SYE (slip yoke eliminator), adapter bellhousings, conversion clutches, and output shafts. Advance Adapters engineers motor mount kits and headers to support a wide variety of popular engine swaps, plus components like oils pans, radiators, and filter relocation kits to finish your...
Swapping around engines and transmissions is easier with tough, dependable components from Advance Adapters. The company started in 1971 with a single adapter, mating a Muncie car 4-speed to a Jeep Dana 18 transfer case. Today, that selection has grown to keep pace with the popularity of off-roading and rock crawling, with parts like the NP231 SYE (slip yoke eliminator), adapter bellhousings, conversion clutches, and output shafts. Advance Adapters engineers motor mount kits and headers to support a wide variety of popular engine swaps, plus components like oils pans, radiators, and filter relocation kits to finish your swap. Summit Racing carries trail-tested Advance Adapters products, like low-gear transfer cases, twin-stick shifters, and Jeep crossmembers and adapters.
Bellhousing Index Reducer Bushing, Reduces GM 5.125 in. Bellhousing Bore To 4.686 in. or 4.848 in., Each
Part Number: ADD-716041
Estimated Ship Date: Jun 25, 2026 if ordered today
Estimated Ship Date: Jun 25, 2026 if ordered today
Transmission Crossmember, Steel, Black, 6R80, Ford, Each
Part Number: ADD-716040
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
GEAR-INPUT FORD NP205 31 SPLINE
Part Number: ADD-716044-F
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
GEAR-INPUT GM NP205 27 MALE SPLINE
Part Number: ADD-716044-G
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
GEAR-INPUT GM NP205 LONG 32 SPLINE
Part Number: ADD-716044-A
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Input Gear, Transfer Case Component, Short GM 32-spline Input Gear and Bearing, New Process 205, Each
Part Number: ADD-716044
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
SHIFTER COMPONENTS, MISCELLANEOUS PARTS & ACCESSORIES: RETAINER (AA-OD)
Part Number: ADD-716046
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
GEAR-INPUT DODGE NP205 29 MALE SPLINE
Part Number: ADD-716044-D
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
