0.050 In

Duration

Lobe

Sep

Lobe Lift

1.6 Ratio

Valve Lift

Timing Events at 0.050 inch

Camshaft Grind

Notes

Intake

Exhaust

Angle

Intake

Exhaust

Intake

Exhaust

In O

In C

C/L

Ex O

Ex C

C / L

Over-lap

Crane 218/280-25-12

218

226

112

0.280

0.290

0.448

0.464

Crane 226/290-25-10

226

234

110

0.290

0.300

0.464

0.480

Crane 242/310-25-10

242

250

110

0.310

0.320

0.496

0.512

Crane 242/3125-25-10

Hi-Intensity

240

250

112

0.313

0.319

0.501

0.510

11.0

49.0

109.0

60.0

10.0

115.0

21.0

Crowler 52240

280 HDP

222

228

112

0.305

0.312

0.488

0.499

3.0

39.0

108.0

50.0

-2.0

116.0

1.0

Crowler 52241

284 HDP

230

236

112

0.325

0.326

0.520

0.522

7.0

43.0

108.0

54.0

2.0

116.0

9.0

Crowler 52242

297 HDP

238

242

112

0.336

0.335

0.538

0.536

11.0

47.0

108.0

57.0

5.0

116.0

16.0

Crowler 52243

311 HDP

246

250

112

0.341

0.348

0.546

0.557

15.0

51.0

108.0

61.0

9.0

116.0

24.0

Crowler 52210

296 HDP

232

244

108

0.317

0.329

0.507

0.526

12.0

40.0

104.0

54.0

10.0

112.0

22.0

Crowler 52211

304 HDP

242

248

108

0.332

0.350

0.531

0.560

17.0

45.0

104.0

56.0

12.0

112.0

29.0

Crowler 52310

Solid 282FDP

238

242

108

0.301

0.305

0.482

0.488

15.0

43.0

104.0

53.0

9.0

112.0

24.0

Crowler 52311

Solid 292FDP

246

250

108

0.312

0.318

0.499

0.509

19.0

47.0

104.0

57.0

13.0

112.0

32.0

Crowler 52312

Solid304FDP

258

262

108

0.333

0.343

0.533

0.549

25.0

53.0

104.0

63.0

19.0

112.0

44.0

GSCA H230-245

Pop Mechanics

230

245

116

0.327

0.326

0.523

0.522

3.0

47.0

112.0

62.5

2.5

120.0

5.5

GSCA H241-241

Hemi Killer

241

241

116

0.323

0.323

0.517

0.517

12.5

48.5

108.0

56.5

4.5

116.0

17.0

GSCA H241-241

Hemi Killer

241

241

116

0.323

0.323

0.517

0.517

15.5

45.5

105.0

55.5

5.5

115.0

21.0

GSCA H255-271

255

271

116

0.326

0.349

0.522

0.558

21.5

53.5

106.0

69.5

21.5

114.0

43.0

K-B Mark 1H

202

212

112

0.295

0.298

0.472

0.477

K-B Mark 2H

Grocery Getter

214

228

113

0.299

0.309

0.478

0.494

-1

37

108

52

-4

118

0

K-B Mark C118

228

246

118

0.308

0.308

0.493

0.493

1

47

113

66

0

123

1

K-B Mark C113

228

246

113

0.308

0.308

0.493

0.493

6

42

108

61

5

118

11

K-B Mark C107

Old Window Rattler

240

262

107

0.296

0.296

0.474

0.474

17

43

103

62

20

111

37

K-B Mark C107

New Window Rattler

240

262

107

0.312

0.312

0.499

0.499

17

43

103

62

20

111

37

K-B Mark C107-118

248

266

118

0.315

0.315

0.504

0.504

11

57

113

76

10

123

21

K-B Maxi 3

232

260

112

0.319

0.346

0.510

0.554

8

44

108

66

14

116

22

K-B Maxi 4

242

268

112

0.351

0.378

0.562

0.605

13

49

108

70

18

116

31

K-B Mark 3H

252

252

106

0.339

0.339

0.542

0.542

25

47

101

57

15

111

40

K-B Mark 5HB

264

264

108

0.379

0.379

0.606

0.606

28

56

104

64

20

112

48

K-B Mark 7XR

270

280

108

0.337

0.335

0.539

0.536

30

60

105

71

29

111

59

K-B Mark 7S

Solid

286

286

108

0.397

0.317

0.635

0.507

40

66

103

76

30

113

70

K-B Mark 8S

Solid

294

294

108

0.407

0.407

0.651

0.651

43

71

104

79

35

112

78

Lunati 33302

224

234

112

0.309

0.324

0.494

0.518

4

40

108

53

1

116

5

Lunati 33303

235

245

113

0.323

0.232

0.517

0.371

9

45

108

60

4

118

13

Lunati 33304

Hemi Killer

230

240

112

0.327

0.347

0.523

0.555

7

43

108

56

4

116

11

Poston GS 112A

112

0.295

0.298

0.472

0.477

Poston GS 116

116

0.297

0.308

0.475

0.493

Poston GS 118

228

246

118

0.306

0.306

0.490

0.490

0

48

114

65

1

122

1

Poston GS 113

228

246

113

0.306

0.306

0.490

0.490

5

43

109

60

6

117

11

Poston GS 113A

232

246

113

0.319

0.307

0.510

0.491

7

45

109

60

6

117

13

Poston GS 107-118A

244

266

118

0.312

0.312

0.499

0.499

8

56

114

75

11

122

19

Poston GS 107

244

266

107

0.296

0.296

0.474

0.474

19

45

103

64

22

111

41

Poston GS 107A

244

266

107

0.312

0.312

0.499

0.499

19

45

103

64

22

111

41

Poston GS 112A

244

266

112

0.296

0.296

0.474

0.474

14

50

108

69

17

116

31

Poston GS 105A

240

248

105

0.325

0.327

0.520

0.523

19

41

101

53

15

109

34

Poston GS 110

110

0.339

0.339

0.542

0.542

Poston GS 105

260

260

105

0.346

0.346

0.554

0.554

29

51

101

54

21

109

50

Poston GS 108A

260

272

108

0.375

0.380

0.600

0.608

26

54

104

68

24

112

50

Poston GS 108B

108

0.373

0.388

0.597

0.621

Poston GS 108C

108

0.371

0.391

0.594

0.626

Poston GS 108S

Solid

108

0.376

0.370

0.602

0.592

TA Stage 1

210

226

113

0.262

0.285

0.419

0.456

TA C110

218

226

110

0.294

0.300

0.470

0.480

TA C113

228

247

113

0.309

0.307

0.494

0.491

TA C118

228

247

118

0.309

0.307

0.494

0.491

TA C107

244

264

107

0.296

0.296

0.474

0.474

TA RV 12

205

215

112

0.284

0.302

0.454

0.483

TA 112

210

215

112

0.294

0.302

0.470

0.483

TA 212

218

230

112

0.296

0.303

0.474

0.485

TA 310

232

232

110

0.322

0.322

0.515

0.515

TA 413

234

244

113

0.323

0.323

0.517

0.517

TA 510

255

265

110

0.360

0.360

0.576

0.576

TA 608

258

272

108

0.372

0.376

0.595

0.602

TA 608B

Stge 2 Street

260

268

108

0.363

0.363

0.581

0.581

TA 708

270

284

108

0.370

0.388

0.592

0.621

TA 112 Solid

Solid

228

240

112

0.300

0.319

0.480

0.510

TA 210

Solid

248

254

110

0.330

0.330

0.528

0.528

TA 308

Solid

268

274

108

0.374

0.365

0.598

0.584

TA 408

Solid

274

288

108

0.370

0.398

0.592

0.637

TA 508 Solid

Stage 2 & 3

276

276

108

0.388

0.388

0.621

0.621

TA 608 Solid

Stage 2 & 3

286

286

108

0.397

0.397

0.635

0.635

Comp Cams

High Energy

218

218

110

0.303

0.303

0.485

0.485

Fed Mog / Speed Pro

CS1165 R

214

224

112

0.293

0.308

0.469

0.493

Isky 115128

280 Hydraulic

224

224

108

0.292

0.292

0.467

0.467

Erson JB 200

235

240

118

0.315

0.318

0.504

0.509

Erson JB 300

242

250

0.337

0.336

0.539

0.538

Schneider

290H

230

246

114

0.310

0.310

0.496

0.496

Schneider Custom

Roller

*314

322

108

0.365

0.388

0.584

0.621

Schneider Custom

Roller

*300

316

108

0.378

0.398

0.605

0.637

Schneider Custom

Roller

264

284

110

0.380

0.400

0.608

0.640

Reed Custom

Roller

285

294

110

0.454

0.467

0.726

0.747

Reed Custom

Roller

286

296

110

0.483

0.480

0.773

0.768

Torque Tech SP 205

205

215

112

0.265

0.302

0.424

0.483

Torque Tech SPBP

Stge 1 Blueprint

214

224

110

0.294

0.31

0.470

0.496

Torque Tech SP1X

Iron Engine

230

245

116

0.316

0.323

0.506

0.517

4.0

46.0

111.0

62.5

1.5

121.0

5.5

Torque Tech SP2X

230

240

110

0.32

0.32

0.512

0.512

9.0

41.0

106.0

54.0

6.0

114.0

15.0

Torque Tech SP235

238

248

112

0.317

0.317

0.507

0.507

11.0

47.0

108.0

60.0

8.0

116.0

19.0

Torque Tech SP300M

241

255

112

0.329

0.349

0.526

0.558

12.5

48.5

108.0

63.5

11.5

116.0

24.0

Torque Tech SP4

253

270

110

0.349

0.341

0.558

0.546

20.5

52.5

106.0

69.0

21.0

114.0

41.5

Torque Tech SP7H

Race Hydraulic

265

274

108

0.36

0.365

0.576

0.584

Torque Tech SP75

264

274

108

0.365

0.365

0.584

0.584

24.0

60.0

108.0

65.0

29.0

53.0

53.0

Torque Tech SP85

274

284

108

0.365

0.365

0.584

0.584

Ultra Dyne 262/272

207

217

112

0.288

0.303

0.461

0.485

Ultra Dyne 266/276

211

221

112

0.294

0.303

0.470

0.485

Ultra Dyne 276/286

221

230

112

0.303

0.303

0.485

0.485

Ultra Dyne 288/296

231

237

110

0.323

0.338

0.517

0.541

Wolverine

WG5066

224

234

112

0.313

0.323

0.501

0.517

5

39

107

54.0

0.0

117.0

5.0

Wolverine

WG5069

225

253

115

0.285

0.302

0.456

0.483

4

41

108

6.0

6.0

122.0

10.0

Lazer 2650013

265A 265A

215

215

110

0.303

0.303

0.485

0.485

1.5

33.5

106

41.5

-6.5

114.0

0.0

Lazer 2650014

275A 275A

225

225

105

0.322

0.322

0.515

0.515

8.5

36.5

104

44.5

0.5

112.0

9.0

Lazer 2850113

285A 290B

235

240

108

0.338

0.331

0.541

0.530

13.5

41.5

104

52.0

8.0

112.0

21.5

Lazer 2950113

295A 300B

245

250

105

0.355

0.338

0.568

0.541

18.5

46.5

104

57.0

13.0

112.0

31.5