VW TYPE 1 CAMSHAFT SPEC SHEET


All Norris VW Camshafts are MADE IN USA, starting with the finest proferal billets. They are fully parkerized and come with cam bolts and washers, as well as the finest cam break-in lubricant available today.


The following camshaft is our "Mileage Maker" cam, used for improving mileage and performance on an otherwise stock engine. It can be used with stock 1.1:1 ratio rockers, or 1.25:1 or 1.4:1.
CAM# ADV
DURATION
DURATION
@.050"
CAM
LIFT
VALVE LIFT
W/1.1:1
VALVE LIFT
W/1.25:1
VALVE LIFT
W/1.4:1
INTAKE
CLEARANCE
EXHAUST
CLEARANCE
352S 254 deg 218 deg .352" .387" .440" .493" .004" .004"
The following camshafts can be used with stock 1.1:1 ratio rockers, or 1.25:1 or 1.4:1 or any other ratio.
CAM# ADV
DURATION
DURATION
@.050"
CAM
LIFT
VALVE LIFT
W/1.1:1
VALVE LIFT
W/1.25:1
VALVE LIFT
W/1.4:1
INTAKE
CLEARANCE
EXHAUST
CLEARANCE
329S 272 deg 232 deg .329" .362" .411" .461" .004" .004"
330S 282 deg 246 deg .330" .363" .413" .462" .004" .004"
336S 290 deg 254 deg .336" .370" .420" .470" .004" .004"
355S 304 deg 246 deg .355" .391" .444" .497" .008" .008"
The following camshafts are normally used with 1.1:1 rockers, but can be used with 1.25:1 in some instances if set up properly.
CAM# ADV
DURATION
DURATION
@.050"
CAM
LIFT
VALVE LIFT
W/1.1:1
VALVE LIFT
W/1.25:1
VALVE LIFT
W/1.4:1
INTAKE
CLEARANCE
EXHAUST
CLEARANCE
389S 298 deg 266 deg .389" .427" .486" - .004" .006"
407S 280 deg 256 deg .407" .447" .509" - .006" .008"
408S 300deg 262 deg .408" .448" .510" - .004" .006"
444S 325 deg 290 deg .444" .488" .555" - .008" .010"
The following camshafts were specifically designed for desert racing and off-road use. Use 1.1:1 rockers only.
CAM# ADV
DURATION
DURATION
@.050"
CAM
LIFT
VALVE LIFT
W/1.1:1
VALVE LIFT
W/1.25:1
VALVE LIFT
W/1.4:1
INTAKE
CLEARANCE
EXHAUST
CLEARANCE
V425S 278 deg 252 deg .425" .468" - - .006" .008"
V431S 290 deg 264 deg .431" .474" - - .006" .008"
The following camshafts were designed for drag racing and are designed for use with 1.4:1 or larger rockers only. These cams are "made to order", and generally take a couple weeks to make and ship.
CAM# ADV
DURATION
DURATION
@.050"
CAM
LIFT
VALVE LIFT
W/1.1:1
VALVE LIFT
W/1.25:1
VALVE LIFT
W/1.4:1
INTAKE
CLEARANCE
EXHAUST
CLEARANCE
404S 326 deg 288 deg .404" - - .566" .016" .016"
410S 318 deg 286 deg .410" - - .574" .012" .014"
412S 328deg 286 deg .412" - - .577" .012" .014"
428S 332 deg 282 deg .428" - - .599" .010" .010"
437S 308 deg 280 deg .437" - - .612" .012" .014"
RETURN TO NORRIS HOME PAGE
© 2010-2014 Kaddie Shack - 1609 E Walnut St - Pasadena, CA 91106 - 714-752-3766 or 714-7-KADRON
Info@NorrisCams.com