Engine Valves / Guides / Springs
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)


- Porsche 914 (1970-1976)
Kit includes exhaust valve x 6

Fits:
Porsche 911 S / TU /T / E - 1965 to 1969
Porsche 914-6 - 1970 to 1976
Click 'Zoom in' for Large parts diagram
Diagram ref no 10
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110540850
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
Kit includes inlet valve x 6

Fits:
Porsche 911 S / TU /T / E - 1965 to 1969
Porsche 914-6 - 1970 to 1976
Click 'Zoom in' for Large parts diagram
Diagram ref no 9.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110540700
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
Kit contains TRW exhaust valve x 6
Fits:
Porsche 911 T / E / S 2.2ltr - 1970 to 1971
Porsche 911 T / E / S 2.4ltr - 1972 to 1973
Porsche 911 / S 2.7ltr - 1974 to 1977
Porsche 911 2.7 Carrera - 1974 to 1976
Diameter - 40mm
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110541550
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Kit contains exhaust valve x 4

Fits:
Porsche 356 Cabriolet / Speedster, A 1600 S 616.15
Porsche 356 Cabriolet / Speedster, A 1600 S 616.15
Porsche 356 Cabriolet / Speedster, B 1600 Super 75 616.15
Porsche 356 Cabriolet / Speedster, B 1600 Super 75 616.15
Porsche 356 Cabriolet / Speedster, C 1600 616.15
Porsche 356 Cabriolet / Speedster, C 1600 616.15
Porsche 356 Coupe, A 1600 Super 616.15
Porsche 356 Coupe, A 1600 Super 616.15
Porsche 356 Coupe, B 1600 Super 75 616.15
Porsche 356 Coupe, B 1600 Super 75 616.15
Porsche 356 Coupe, C 1600 616.15
Porsche 356 Coupe, C 1600 616.15
Porsche 356 Coupe, C 1600 SC 616/16
Porsche 356 Coupe, C 1600 SC 616/16
Porsche 912, 1.6ltr 616.40/616.39/616.36
Porsche 912, 1.6ltr 616.40/616.39/616.36
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610540650
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
Engine cylinder head exhaust valve kit - OE Match
Kit contains TRW exhaust valve x 6
Fits:
Porsche 911 T / E / S 2.2ltr - 1970 to 1971
Porsche 911 T / E / S 2.4ltr - 1972 to 1973
Porsche 911 / S 2.7ltr - 1974 to 1977
Porsche 911 2.7 Carrera - 1974 to 1976
Diameter - 40mm
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110541550
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Engine cylinder head exhaust valve kit.
Kit includes exhaust valve x 6
Fits:
Porsche Carrera 3.0ltr - 1976 to 1977
Porsche 911 SC 3.0ltr - 1978 to 1983
Porsche 911 3.2 Carrera 1984 to 1989
Diameter - 41.5mm
Click 'Zoom in' for large parts diagram.
Diagram Ref No 10.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010541951
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Kit includes inlet vale x 4

Fits:
Porsche 356 Cabriolet / Speedster, A 1600 S 616.15
Porsche 356 Cabriolet / Speedster, B 1600 Super 75 616.15
Porsche 356 Cabriolet / Speedster, C 1600 616.15
Porsche 356 Coupe, A 1600 Super 616.15
Porsche 356 Coupe, B 1600 Super 75 616.15
Porsche 356 Coupe, C 1600 616.15
Porsche 356 Coupe, C 1600 SC 616/16
Porsche 912 Targa, 1.6ltr 616.40/616.39/616.36
Porsche 912, 1.6ltr 616.40/616.39/616.36
Click 'Zoom in' for large parts diagram.
Diagram ref no 10
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610540200
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Engine cylinder head inlet valve kit.
Kit includes inlet valve x 6
Fits:
Porsche Carrera 3.0ltr - 1976 to 1977
Porsche 911 SC 3.0ltr - 1978 to 1983
Porsche 911 3.2 Carrera - 1983 to 1989
93010540900
93010540901
93010540913
Valve head diameter 49,00 mm
Valve stem diameter 9,00 mm
Length 110,10 mm
Valve seat angle 45 °
Click 'Zoom in' for large parts diagram.
Diagram Ref No 9.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010540901
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Engine cylinder head inlet valve kit.
Kit includes inlet valve kit x 6
Fits:
Porsche 911 S - 1969
Click 'Zoom in' for large parts diagram.
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110541100
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Engine Cylinder head inlet valve kit.
Kit includes inlet valve x 6
Fits:
Porsche 964 C2/C4 3.6L 1990-94
Porsche 911 3.3L Turbo 1978-89
911 (964), 3.3 Turbo M 30.69
911 (964), 3.3 Turbo S M 30.69S
911 (964), 3.6 Carrera M 64.01/M 64.02
911 (964), 3.6 Carrera M 64.01/M 64.02
911 (964), 3.6 Carrera 4 M 64.01
911 (964), 3.6 Carrera RS M 64.03
911 (964), 3.6 Turbo M 64.50
911 Cabriolet (964), 3.6 Carrera M 64.01/M 64.02
911 Cabriolet (964), 3.6 Carrera M 64.01/M 64.02
911 Cabriolet (964), 3.6 Carrera 4 M 64.01
911 Speedster (964), 3.6 Carrera M 64.01/M 64.02
911 Speedster (964), 3.6 Carrera M 64.01/M 64.02
911 Targa (964), 3.6 Carrera M 64.01/M 64.02
911 Targa (964), 3.6 Carrera M 64.01/M 64.02
911 Targa (964), 3.6 Carrera 4 M 64.01
Valve head diameter 9,00 mm
Valve stem diameter 9,00 mm
Valve shaft length 110,10 mm
Valve seat angle 45 °
Click 'Zoom in' for large parts diagram.
Diagram Ref No 11.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010540901
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
Engine cylinder head inlet valve kit - TRW
Kit contains TRW inlet valve x 6
Fits:
Porsche 911 T / E / S 2.2ltr - 1970 to 1971
Porsche 911 T / E / S 2.4ltr - 1972 to 1973
Porsche 911 2.7 Carrera MFI - 1973 to 1976
Porsche 911 / S 2.7ltr CIS - 1974 to 1977
Diameter - 46mm
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110541120
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
Engine cylinder head inlet valve kit.
Kit contains inlet valve x 6
Fits:
Porsche 911 T / E / S 2.2ltr - 1970 to 1971
Porsche 911 T / E / S 2.4ltr - 1972 to 1973
Porsche 911 2.7 Carrera MFI - 1973 to 1976
Porsche 911 / S 2.7ltr CIS - 1974 to 1977
Diameter - 46mm
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110541120
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Fits:
Porsche 911 - 1965 to 1989
Porsche 964 - 1989 to 1994
Our Valve Springs are designed and manufactured to specifically fit the envelope of a Porsche application not a spring from another use.
It operates a higher natural frequency than the original spring for racing and at the very least minimizes damage from over rev in track day situations.
Kit includes
High performance valve spring x 12
High performance valve spring seat x 12
High performance 9mm titanium valve spring retainer disc x 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
HP109HSSKIT
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Set of 12 valve guides - standard. Inlet x 6 and exhaust x 6.
Fits:
Porsche 911 1965-89
Porsche 914-6
Inner diameter 9,00 mm
Outer diameter 13,05 mm
Total Length 51,00 mm
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010432100KIT
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Complete engine valve spring set - inner and outer springs

Fits:
Porsche 911 - 1965 to 1989
Porsche 964 - 1989 to 1994
Valve springs endure significant thermal stress, which can cause them to lose tension over time. A broken spring can lead to severe engine damage, therefore, it's crucial to inspect and replace the springs as needed during an engine overhaul. The intake and exhaust valves use identical springs, consisting of an inner and outer spring pair for each valve. Alongside these, we offer a comprehensive selection of engine repair components, including valve stem seals and valve guides.
Click 'Zoom in' for large parts diagram.
Diagram ref no 13
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SPRINGKIT01
The product you are viewing cross references to these numbers
This kit is comprised of the following items:





- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Kit includes valve spring x 8
Fits:
Porsche 356B / 356C - 1960 to 1965
Porsche 912 - 1966 to 1969
Diagram ref no 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610543203
The product you are viewing cross references to these numbers
This kit is comprised of the following items:


