CAM LOBE PROFILE CATALOG - Crane Cams Australia
CAM LOBE PROFILE CATALOG - Crane Cams Australia
CAM LOBE PROFILE CATALOG - Crane Cams Australia
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>PROFILE</strong> CODE<br />
DUR. AT .050”/<br />
<strong>LOBE</strong> LIFT<br />
ADVERTISED DUR.<br />
AT TAPPET LIFT<br />
DEG. IN.<br />
48 cranecams.com | 866.388.5120<br />
DUR. AT<br />
.200”<br />
TAPPET LIFT<br />
TAPPET LIFT AT<br />
TOP DEAD CENTER<br />
104 DEG.<br />
INTAKE<br />
114 DEG.<br />
EXHAUST<br />
SPECIALIZED <strong>PROFILE</strong>S<br />
GROSS VALVE LIFT WITH ZERO LASH AT<br />
THEORETICAL ROCKER RATIO SHOWN<br />
<strong>CAM</strong><br />
DYNAMICS<br />
1.50 1.60 1.70 1.76 GRIND #<br />
<strong>PROFILE</strong>S FOR HYDRAULIC ROLLER STOCK LIFT RULES APPLICATIONS<br />
CD3 Continued from previous page.<br />
HR-252/268 308 .0030 142 .116 .085 .402 .429 .456 .472 293HR<br />
HR-252/290 306 .0040 151 .116 .084 .435 .464 .493 .510 646HR<br />
HR-252/300 312 .0040 162 .122 .087 .450 .480 .510 .528 297HR<br />
HR-252/3001 306 .0040 153 .116 .084 .450 .480 .510 .528 645HR<br />
HR-252/316 308 .0040 159 .120 .086 .474 .506 .537 .556 650HR<br />
HR-252/3161 308 .0040 164 .124 .087 .474 .506 .537 .556 674HR<br />
HR-254/278 310 .0030 150 .120 .089 .417 .445 .473 .489 264HR<br />
HR-254/310 310 .0040 160 .123 089 .465 .496 .527 .546 670HR<br />
HR-256/345 312 .0030 173 .133 .096 .518 .552 .587 .607 668HR<br />
HR-258/300 318 .0040 156 .125 .093 .450 .480 .510 .528 629HR<br />
HR-258/3001 312 .0040 158 .125 .098 .450 .480 .510 .528 455HR<br />
HR-258/306 314 .0040 178 .140 .100 .459 .490 .520 .539 689HR<br />
HR-258/310 314 .0040 164 .130 .096 .465 .496 .527 .546 652HR<br />
HR-258/354 314 .0030 177 .138 .099 .531 .566 .602 .623 657HR<br />
HR-260/268 316 .0030 150 .128 .097 .402 .429 .456 .472 294HR<br />
HR-260/290 314 .0040 158 .128 .097 .435 .464 .493 .510 647HR<br />
HR-264/340 320 .0040 174 .142 .107 .510 .544 .578 .598 651HR<br />
HR-264/3401 320 .0040 179 .147 .109 .510 .544 .578 .599 675HR<br />
HR-266/306 326 .0040 164 .138 .106 .459 .490 .520 .538 630HR<br />
HR-266/3061 320 .0040 167 .138 .106 .459 .490 .520 .539 456HR<br />
HR-266/320 322 .0040 173 .144 .110 .480 .512 .544 .563 653HR<br />
HR-266/360 322 .0030 184 .153 .114 .540 .576 .612 .634 658HR<br />
HR-268/3121 324 .0040 188 .160 .119 .468 .499 .531 .549 690HR<br />
HR-270/345 326 .0030 188 .161 .122 .518 .552 .587 .607 669HR<br />
<strong>PROFILE</strong> CODE<br />
DUR. AT .050”/<br />
<strong>LOBE</strong> LIFT<br />
ADVERTISED DUR.<br />
AT TAPPET LIFT<br />
DEG. IN.<br />
DUR. AT<br />
.200”<br />
TAPPET LIFT<br />
TAPPET LIFT AT<br />
TOP DEAD CENTER<br />
104 DEG.<br />
INTAKE<br />
114 DEG.<br />
EXHAUST<br />
GROSS VALVE LIFT WITH ZERO LASH AT<br />
THEORETICAL ROCKER RATIO SHOWN<br />
<strong>PROFILE</strong>S FOR SPECIALTY OHV AND FLATHEAD APPLICATIONS<br />
MINIMUM<br />
TAPPET<br />
DIAMETER<br />
1.50 1.60 1.70 1.76 SEE PAGE 2<br />
These profiles may be used in other applications. Consult with the <strong>Crane</strong> <strong>Cams</strong> technical staff for recommendations.<br />
MF5<br />
MF5 mechanical series for performance and racing applications on smaller<br />
diameter lobes. Recommended lash is .016” intake and .018” exhaust.<br />
F-202/252 240 .0160 96 .042 .023 .378 .403 .428 .444 .800<br />
F-212/266 250 .0160 110 .055 .032 .399 .426 .452 .468 .800<br />
F-222/280 260 .0160 123 .070 .043 .420 .448 .476 .493 .800<br />
F-232/294 270 .0160 135 .086 .055 .441 .470 .500 .517 .800<br />
F-242/308 280 .0160 146 .102 .070 .462 .493 .524 .542 .800<br />
F-252/322 290 .0160 157 .119 .085 .483 .515 .547 .567 .800<br />
Continued on next page.
Change language