ARP Rod Bolt Kit - Toyotal 1.8L 2ZZGE 00+ Celica GTS, Celica, Corolla, Matrix ARP2000 - 203-6301

OEM connecting rods are used in a variety of applications from rebuilt stock motors to modified powerplants used in circle track, marine and drag racing engines. ARP offers replacement rod bolts in three different models. All of them are substantially better than the stock OEM and most aftermarket bolts.  GOOD: STANDARD HIGH PERFORMANCE BOLTS Premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts. These bolts provide a tensile strength in the 200,000 psi range and fatigue strength nearly five times greater than stock rod bolts.  BETTER: WAVE-LOC® HIGH PERFORMANCE BOLTS ARP developed the Wave-Loc shank design that features symmetrical waves with an effective interference range of of 0.001˝ to 0.005˝ for proper cap alignment. The waves replace the knurl on standard replacement bolts – eliminating the stress risers that are created when cutting into the shank - which create potential failure points. The tensile and fatigue strengths are