ROCKER STUD SHORT 5/16" UNC BY 2.800" LONG

5/16 unc stud 2.800"long with unf end 0.754"thread for nut. Using new hardware makes any job more pleasant. If you're servicing your cylinder head you should examine the rocker studs for signs of stretching or stripped threads. Two long (51K885) and two short 51K1473) per head.

Approx (1-2 threads) longer than the A Plus equivalent CHS522. Recommended torque setting is 22-25lbs.

Gearbox differential housings also used these studs before the fitment of bolts. For gearbox reference:

22G1834 are 4.5" long 3/8" with 0.375" thread rod change only x2.use TAM1617 2.75 short 3/8" for rod change only x2 or 2.5"bolt

53K1471 are 3"long 5/16"with 0.250"thread use CHS2524.