RB26 Engine Block sensor mount Please note that the Walbro

Please note that the Walbro 535 (F90000295) pumps do not have built-in check valves and will require additional check valves if used in a staged  multi-pump configuration)

progressively wound PACALOY­­ beehive valve spring and Titanium Retainer Kit

which do not offer block twist protection at all

It provides a hassle-free solution

Turbine Inlet: T4 Divided Flange

RB26 Engine Block sensor mount Please note that the WalbroLooking to build your next RB26 with confidence? Our all new cast Nissan RB26 engine blocks are engineered for serious street and race applications, combining modern upgrades with proven reliability. These blocks are machined in house and ready for assembly, offering a range of options tailored to your build goals and power levels. Choose from three configurations to suit your needs: the R0 Street with OEM style main caps, the R1 Race with a 2 bolt