PORSCHE 928 PROFILES

            As with the PORSCHE 924 and 928, these cams must be nitrided to avoid premature wear.  The factory used the same casting numbers for defferent grinds.  The numbers below refer to the grind not the casting.

 

GRIND NO.

SEAT DURATION

CAM LIFT

LASH

APPLICATION

STOCK

173/174 or

246

241

.396

.350

I HYD.

E HYD

1980-2 MODEL.

STOCK

203/204 or

242

235

.435

.395

I HYD.

E HYD

1983-84 US S

STOCK

155/156 or

254

246

.435

.395

I HYD.

E HYD

1978-9 MODEL

STOCK

187/188 or

268

255

.472

.432

I HYD.

E HYD

1980-83 EUROPEAN S

STOCK

211/212 or

255

247

.472

.432

I HYD.

E HYD

1984-86 EUROPEAN S

IMPRVD.

STOCK

256

246

.435

.395

I HYD.

E HYD

IMPROVED STOCK FOR 173/174 & 203/204.  MORE LOBE AREA

IMPRVD.

STOCK

256

246

.472

.432

I HYD.

E HYD

IMPROVED STOCK FOR 186/187 OR 211/212. MORE LOBE AREA

4 VALVE STOCK

235

223

.354

.315

I HYD.

E HYD

291, 292 6R

293, 294 5R

4 VALVE STOCK

253

236

.392

.354

I HYD.

E HYD

291, 292 3R

293, 294 1R

IMPRVD. 4 VALVE

236

223

.354

.315

I HYD.

E HYD

IMRPOVED STOCK FOR 291-294 5R AND 6R. MORE LOBE AREA

IMPRVD. 4 VALVE

253

236

.392

.354

I HYD.

E HYD

IMPROVED STOCK FOR 291-294 1R AND 3R. MORE LOBE AREA

 

MANY OTHER ELGIN PERFORMANCE GRINDS FROM 256-288 DURATION AVAILABLE FOR BOTH 2 AND 4 VALVE ENGINES.  CALL FOR SPECIFICS.  WELDING IS OFTEN REQUIRED.

If you have a car in mind, which is not listed, please call us!