SBI 10056
Intake valve for selected Nissan/Datsun L28E engines with 1.732" / 44.00 mm head, 0.315" / 8.00 mm stem and 4.580" / 116.33 mm length.
SBI 10056 is an intake valve for selected Nissan / Datsun L-series engines. Its dimensions match the large-head intake valve used in applicable L28 cylinder heads.
Application / fitment
Confirmed applications include 1975-1978 Datsun 280Z and 1979-1980 Datsun / Nissan 280ZX with the 2.8-liter L28E inline-six. The valve is associated with Nissan OE number 13201-N4200. Later P79/P90 heads use different valve lengths and configurations.
- position: intake valve
- head diameter: 1.732" / 44.00 mm
- stem diameter: 0.315" / 8.00 mm
- overall length: 4.580" / 116.33 mm
- seat angle: 45°
Measure guide bore, valve length, head diameter, and keeper-groove position before installation. After seat machining, verify contact width, spring installed height, and valve-stem tip height.
Technical information
- part type: intake valve
- engine: Nissan / Datsun 2.8-liter L28E
- OE number: 13201-N4200
- keeper grooves: 1
- quantity required for one inline-six engine: 6
- sale unit: 1 piece