SKU: KS-690-LS-Spud
LS Chevy Cam Spud- 3/8" Hex. Register in Sprocket .690" Fits some 87 and up NOT LS7

 Chevy LS  Cam Spud   REGISTER  for Cam Sprocket  is  .688"  ( 690" )  *

This Spud cannot be turned down to a .554"  Register 

IF you have a Register of .554"  it will take our   554-LS7  Spud 

 554-LS Also fits  Some  SB and BB Chevy made after 1990  cams  w .554" Cam register 

LS1 LS2 LS3 LS6 L92 LS7 

Register where goes into sprocket is .688"  (17mm)   and bolt circle is 1.350"  outside to outside using a caliper

LS Spud    LS Cam Spud      Spud LS