COMP Cams Locks Eb Mach'D Steel 11/32in 648-100 FR SPORT any auto parts store stocks

any auto parts store stocks the correct fitment for this year and model

Drop-in fit designed to restore factory air conditioning function

Nissan 240SX (S14) 95-98

Chrome polished housing finish

COMP Cams Locks Eb Mach'D Steel 11/32in 648-100 FR SPORT any auto parts store stocksCOMP Cams Valve Locks 648 100 Most people believe that the tang inside a valve lock holds the retainer and valve spring in place while the engine is running, but this isn't the case. The cross section of material in the tang is not strong enough to withstand open spring loads of 1000 lbs. or more. The sole purpose of the tang is to temporarily locate the lock, retainer and spring relative to the valve until the taper of the retainer can nest around