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Porsche 911 Flat 6 cylinder Aircooled Engines

Due to many evolutions, it is absolutely necessary to check:
- the type of camshaft nose (internal or external thread)
- the type of drive unit at the end of cyl(1-2-3) camshaft
- the number (3 or 4) and the size (47 or 49mm) of the bearings


partnr.

duration

duration

maximum lift

lift at TDC

parts

application


Click for datasheet

[0.1mm+cl]

[1.0mm+cl]

[cl=0]

[cl=0]

[-]

(TURBO)


O.E.M.

255 / 240°

212 / 202°

9.30 / 8.40mm

0.95 / 0.60mm

-

O.E.M.

camshaft to O.E.M. specifications for Porsche 930

O.E.M.

256 / 241°

219 / 203°

10.25 / 8.50mm

0.95 / 0.50mm

-

O.E.M.

camshaft to O.E.M. specifications for Porsche 911 2.7E

O.E.M.

272 / 271°

235 / 226°

11.80 / 10.80mm

1.65 / 1.15mm

-

O.E.M.

camshaft to O.E.M. specifications for Porsche 911 3,6L STD

O.E.M.

261 / 255°

224 / 215°

9.45 / 8.30mm

1.75 / 1.35mm

-

O.E.M.

camshaft to O.E.M. specifications for Porsche 911 2.0 (carburettor)

O.E.M.

304 / 273°

263 / 235°

10.95 / 9.60mm

4.70 / 3.00mm

-

O.E.M.

camshaft to O.E.M. specifications for Porsche 911 S / carrera

O.E.M.

320 / 296°

277 / 258°

12.25 / 12.15mm

4.85 / 5.20mm

-

O.E.M.


O.E.M.

331 / 299°

284 / 254°

11.20 / 10.20mm

5.60 / 4.35mm

-

O.E.M.

camshaft to O.E.M. specifications for Porsche 911 carrera RSR









5200109

271 / 262°

232 / 223°

11.45 / 10.00mm

1.35 / 1.05mm



sport


5200132

276 / 269°

241 / 234°

12.25 / 11.70mm

2.35 / 2.35mm



sport


5200125

304 / 286°

259 / 242°

11.50 / 11.10mm

2.65 / 1.80mm



sport


5200107

284 / 276°

247 / 236°

11.25 / 10.15mm

3.95 / 3.25mm



sport


5200106

305 / 285°

260 / 241°

11.70 / 10.80mm

3.95 / 2.80mm



sport


5200110

297 / 283°

253 / 234°

11.70 / 10.85mm

4.10 / 3.00mm



sport


5200112

315 / 307°

272 / 272°

12.65 / 12.50mm

4.80 / 4.85mm



rally & race




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