VOLKSWAGEN BUG AND BUS PROFILES

1200-1600cc ROCKER RATIO 1200-1500 = 1.1:1.  1600 = 1.23:1  PERF.  ROCKER = 1.5:1.  THE 7208HL GRIND ON UP MUST BE GROUND ON A BILLET.

 

GRIND NO.

SEAT DURATION

.050 DURATION

CAM LIFT

COLD LASH

APPLICATION

6408H

256

201

.272

I HYD

E HYD

HYDRAULIC LIFTER GRIND FOR STOCK ENGINE

6508H

260

212

.291

I HYD

E HYD

PERFORMANCE HYDRAULIC LIFTER GRIND

68508

274

225

.302

I HYD

E HYD

HOT STREET HYDRAULIC. BIG BORE, 9:1, & CARBS.

SCCA V

STD

STD

STD

I .004

E .006

LEGAL SCCA FORMULA V RACING CAM. BLUEPRINTED.

6408

256

219

.295

I .004

E .006

GOOD FOR FUEL INJECTION.

330-1

266

261

233

230

.306

.289

I .004

E .006

BIG BORE RECOMMENDED. WORKS WELL WITH F.I.

66508

266

233

.303

I .004

E .006

PERFORMANCE STREET. BIG BORE, AND HEADER.

6708

268

230

.318

I .004

E .00

PERFORMANCE STREET. 9:1. CARB, HEADER, & SPRINGS.

7008

280

242

.333

I .004

E .006

HOT STREET. 9.5:1, CARBS & SPRINGS. 2-5K RPM.

7208

288

250

.332

I .004

E .006

AUTOCROSS 1750-1800cc. DUAL PORT HEADS, 9.5:1

7208HL

288

249

.369

I .004

E .006

2 LITRE. 10:1, BIG CARBS 2500-6000 RPM

73506

294

261

.418

I .004

E .006

RACE. 1800cc-UP. 10.5:1, BIG VALVES, 3500-6500.

7506

300

266

.349

I .007

E .009

FULL  RACE.  11:1, BIG VALVES, 3500-7000 RPM.

 

MANY OTHER GRINDS ARE AVAILABLE WITH 290-332 DURATION FOR SPECIAL APPLICATIONS.  COMPLETE LIST OF ENGINE SPECIFICATIONS REQUIRED.  THESE GRINDS MUST BE GROUND ON NEW BILLETS

 

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