
EFI Connection's 4x crankshaft reluctor was designed as a direct replacement to GM's 1996-newer Gen VI BBC engine 4x crank reluctor. Replaces GM part number 12561074.
EFI Connection's 4x crankshaft reluctor was designed as a direct replacement to GM's 1996-newer Gen VI BBC engine 4x crank reluctor. Replaces GM part number 12561074.