Crow Cams Nissan Patrol TB42/TB45 6cyl — 4421458
Crow Cams Nissan Patrol TB42/TB45 6cyl — 4421458
Nissan Patrol TB42/TB45 6cyl — 4421458
A Nissan TB42/TB45 camshaft with the operating range and valve-event specifications listed below. Match the profile to the actual induction system and intended use.
Camshaft specifications
| Supplier part number | 4421458 |
|---|---|
| Supplied position | Single camshaft — inlet and exhaust lobes |
| Operating range | 2200 - 4000 rpm |
| Advertised duration — inlet / exhaust | 266° / 272° |
| Duration at 0.050 inch — inlet / exhaust | 226° / 228° |
| Valve lift — inlet / exhaust | .416" / .421" |
| Hot valve lash — inlet / exhaust | .016" / .016" |
| Rocker ratio used for listed valve lift | 1.5:1 |
| Lobe separation angle | 110° |
Supplied contents
One camshaft. Springs, retainers, installation hardware are separate.
Application and fitting
Replacement or upgraded springs are available. Crow lists 5840-12 springs for the TB42/TB45 family; confirm the pressure and installed height required by the chosen profile.
BBT installation support
Have the installer verify cam timing, piston-to-valve clearance, spring installed height, coil-bind and retainer-to-seal clearance on the actual engine. Confirm the lash or preload procedure for the supplied cam and follow its lubrication and run-in instructions. BBT can assist with part selection, installation and calibration.
Product System
- Engine Parts
Vehicle Fitment
- Nissan Patrol Gq Y60 Tb42
- Nissan Patrol Gq Y60 Tb45
- Nissan Patrol Gu Y61 Tb45
Confirm chassis, engine, drivetrain and production-year compatibility before ordering.
Built by Boost & Tune Support
BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.