GEAR DRIVE
BBC/426/TFX
CRANKSHAFT
SPLINED
REAR BEARING SUPPORT
NO
43.32
250540-03
This seal housing is for applications using a BBC, 426/BAE or TFX with a splined crankshaft.
GEAR DRIVE
BBC/426/TFX
CRANKSHAFT
SPLINED
REAR BEARING SUPPORT
YES
22.49
250540-10
This seal housing is for applications using a 426 gear drive with a rear bearing crank support.
GEAR DRIVE
BBC/426/TFX
CRANKSHAFT
STANDARD
REAR BEARING SUPPORT
NO
43.32
250540-01
This seal housing is for applications using a BBC, 426/BAE or TFX with a standard crankshaft.
GEAR DRIVE
LS
CRANKSHAFT
STANDARD
REAR BEARING SUPPORT
NO
48
250540-14
This seal housing is for applications using a LS gear drive.
GEAR DRIVE
SBC
CRANKSHAFT
BBC SNOUT
REAR BEARING SUPPORT
NO
61.86
250540-07
This seal housing is for applications using a SBC gear drive with a crankshaft that has a BBC snout.
GEAR DRIVE
SBC
CRANKSHAFT
SPLINED
REAR BEARING SUPPORT
NO
61.86
250540-06
This seal housing is for applications using a SBC gear drive with a RCD splined crankshaft that has a BBC snout.
GEAR DRIVE
SBC
CRANKSHAFT
STANDARD
REAR BEARING SUPPORT
NO
72.2
250540-05
This seal housing is for applications using a SBC gear drive with a standard crankshaft.
GEAR DRIVE
SBF
CRANKSHAFT
STANDARD
REAR BEARING SUPPORT
NO
117.15
251100-25
This seal housing is for applications using a SBF gear drive.