.625 in. x .880 in. x .075 in. when using S&S Classic teardrop cast backing plate

Oil Pump Relief Valve Spring for 1936-1999 Big TwinThis Part Fits:YearMakeModelSubmodel1997-1999Harley-DavidsonFLHR Road KingBase1998-1999Harley-DavidsonFLHRCI Road King ClassicBase1996-1997Harley-DavidsonFLHRI Road...

S Type: These lifters have a very slow leak down and will act like solid lifters maintaining full cam lift at all RPMS, allowing for much more RPM range and higher spring pressures

Street Performance .585 in. Valve Spring Kit for 1999-2004 Twin Cam 88® Big Twins with stock heads.This Part Fits:YearMakeModelSubmodel1997-2004Harley-DavidsonFLHR Road KingBase1998-2004Harley-DavidsonFLHRCI Road King...