ENGINE
426/392/440 CHRYSLER
CRANKSHAFT
PSI SPLINE
WIDTH
STANDARD
PROFILE
0.01" UNDER
197.37
250521-18
This 426 crank gear is made to fit a crankshaft with a PSI spline. The tooth profile has been cut .01" undersize.
ENGINE
426/392/440 CHRYSLER
CRANKSHAFT
PSI SPLINE
WIDTH
STANDARD
PROFILE
STANDARD
180.5
250521-16
This standard 426 crank gear is made to fit a crankshaft with a PSI spline.
ENGINE
426/392/440 CHRYSLER
CRANKSHAFT
RCD SPLINE
WIDTH
STANDARD
PROFILE
0.01" UNDER
161.37
250521-13
This 426 crank gear is made to fit a crankshaft with a RCD spline. The tooth profile has been cut .01" undersize.
ENGINE
426/392/440 CHRYSLER
CRANKSHAFT
RCD SPLINE
WIDTH
STANDARD
PROFILE
STANDARD
146.76
250521-12
This standard 426 crank gear is made to fit a crankshaft with a RCD spline.
ENGINE
426/392/440 CHRYSLER
CRANKSHAFT
STANDARD
WIDTH
STANDARD
PROFILE
0.01" UNDER
175.43
250521-04
This 426 crank gear has two 3/16" keyways 180 degrees apart. The tooth profile has been cut .01" undersize.
ENGINE
426/392/440 CHRYSLER
CRANKSHAFT
STANDARD
WIDTH
STANDARD
PROFILE
STANDARD
175.43
250521-03
This standard 426 crank gear has two 3/16" keyways 180 degrees apart.
ENGINE
426/392/440 CHRYSLER
CRANKSHAFT
STANDARD
WIDTH
WIDE
PROFILE
0.01" UNDER
135.51
250521-22
This 426 crank gear has two 3/16" keyways 180 degrees apart. The overall width is the same as our standard 426 crank gear, the wide designation means the teeth run the full width of the gear without the .20" step from #250521-03. The tooth profile has bee cut .01" undersize.
ENGINE
426/392/440 CHRYSLER
CRANKSHAFT
STANDARD
WIDTH
WIDE
PROFILE
STANDARD
124.27
250521-20
This 426 crank gear has two 3/16" keyways 180 degrees apart. The overall width is the same as our standard 426 crank gear, the wide designation means the teeth run the full width of the gear without the .20" step from #250521-03.
ENGINE
BBC
CRANKSHAFT
STANDARD
WIDTH
STANDARD
PROFILE
0.01" UNDER
146.19
250521-06
This BBC crank gear has two 3/16" keyways 180 degrees apart. The tooth profile has been cut .01" undersize.
ENGINE
BBC
CRANKSHAFT
STANDARD
WIDTH
STANDARD
PROFILE
STANDARD
129.9
250521-05
This standard BBC crank gear has two 3/16" keyways 180 degrees apart.
ENGINE
LS
CRANKSHAFT
STANDARD
WIDTH
STANDARD
PROFILE
STANDARD
146
250521-26
This standard LS crank gear has one 3/16" keyway.
ENGINE
SBC
CRANKSHAFT
BBC BORE
WIDTH
STANDARD
PROFILE
0.01" UNDER
150.15
250521-11
This SBC crank gear has one 3/16" keyway and is made to fit a small block crank with a big block snout. The tooth profile has been cut .01" undersize.
ENGINE
SBC
CRANKSHAFT
BBC BORE
WIDTH
STANDARD
PROFILE
STANDARD
129.9
250521-10
This SBC crank gear has one 3/16" keyway and is made to fit a small block crank with a big block snout.
ENGINE
SBC
CRANKSHAFT
RCD SPLINE
WIDTH
STANDARD
PROFILE
STANDARD
146.76
250521-27
This SBC crank gear is made to fit a small block crank with a big block snout and a RCD spline.
ENGINE
SBC
CRANKSHAFT
STANDARD
WIDTH
STANDARD
PROFILE
0.01" UNDER
129.33
250521-08
This SBC crank gear has one 3/16" keyway. The tooth profile has been cut .01" undersize.
ENGINE
SBC
CRANKSHAFT
STANDARD
WIDTH
STANDARD
PROFILE
STANDARD
129.9
250521-09
This standard SBC crank gear has one 3/16" keyway.
ENGINE
SBF
CRANKSHAFT
STANDARD
WIDTH
STANDARD
PROFILE
STANDARD
182.5
250521-01
This standard SBF crank gear has one 3/16" keyway.