LOTUS FORD TWIN CAM PROFILES

 

GRIND NO.

SEAT DURATION

.050 DURATION

CAM LIFT

LASH

APPLICATION

STD.

258

211

.345

I .006

E .007

STOCK

66-15

264

252

.358

I .010

E .012

STOCK TYPE CAM REPLACEMENT

67-12

268

235

.358

I .006

E .007

STAGE I & SE CAM REPLACEMENT

67-15

268

244

.370

I .011

E .013

FASTER ACTING THAN 67-12. SPRINGS

68-15

272

240

.389

I .011

E .013

HOT STREET GRIND

HEADWORK

69-9

278

242

.380

I .005

E .007

AUTOCROSS

69-11

278

247

.378

I .006

E .008

AUTOCROSS

725-10

290

257

.440

I .005

E .007

10-1.  3000-6000

735-15

294 

264

.418

I .011

E .013

3-6K 10.5:1  WEBERS, SPRINGS

75-10

L-1

300

256

.408

I .007

E .008

FACTORY SLOW ACTION OBSOLETE DESIGN

T-33

302

262

.401

I .008

E .009

REPLACES L-1.

10.5:1

75-16

300

272

.402

I .012

E .014

REPLACES L-1.

10.5:1

77-15

308

271

.469

I .011

E .013

LARGE VALVES

11:1

78-14

ZL-17

312

272

.445

I .010

E .012

11:1

80-13

ZL-1

320

280

.475

I .006

E .008

ALL OUT RACING!

UP TO 9200

80-14

320

277

.494

I .010

E .012

LESS LIFT AT LAP THAN ZL-1

ZL-16

330

283

.493

I .006

E .008

ALL OUT RACING!

FOR UP TO 9200

 

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