CAM LOBE PROFILE CATALOG - Crane Cams Australia

PROFILE CODE
DUR. AT .050”/
LOBE LIFT
ADVERTISED DUR.
AT TAPPET LIFT
DEG. IN.
8 cranecams.com | 866.388.5120
HYDRAULIC FLAT TAPPET PROFILES
DUR. AT
.200”
TAPPET LIFT
TAPPET LIFT AT
TOP DEAD CENTER
104 DEG.
INTAKE
HYDRAULIC FLAT TAPPET PROFILES
114 DEG.
EXHAUST
GROSS VALVE LIFT WITH ZERO LASH AT
THEORETICAL ROCKER RATIO SHOWN
MINIMUM
TAPPET
DIAMETER
1.50 1.60 1.70 1.76 SEE PAGE 2
CCH1
CCH1 hydraulic series created for performance hydraulic applications requiring higher
engine speeds on smaller diameter lobes. Designed for .842” diameter or larger tappets.
H-194/250 252 .0040 90 .031 .015 .375 .400 .425 .440 .842
H-198/255 256 .0040 97 .036 .017 .383 .408 .434 .449 .842
H-202/260 260 .0040 102 .042 .020 .390 .416 .442 .458 .842
H-210/270 268 .0040 112 .053 .028 .405 .432 .459 .475 .842
H-214/275 272 .0040 117 .059 .032 .413 .440 .468 .484 .842
H-218/280 276 .0040 122 .065 .037 .420 .448 .476 .493 .842
H-226/290 284 .0040 131 .078 .047 .435 .464 .493 .510 .842
H-230/295 288 .0040 135 .084 .053 .443 .472 .502 .519 .842
H-234/300 292 .0040 140 .091 .059 .450 .480 .510 .528 .842
H-242/310 300 .0040 149 .105 .071 .465 .496 .527 .546 .842
H-250/320 308 .0040 158 .118 .084 .480 .512 .544 .563 .842
CCH2
CCH2 hydraulic series created for performance hydraulic applications requiring
even higher engine speeds. Designed for .842” diameter or larger tappets.
H-190/260 252 .0040 93 .027 .014 .390 .416 .442 .458 .842
H-194/265 256 .0040 98 .032 .016 .398 .424 .451 .466 .842
H-198/270 260 .0040 103 .037 .019 .405 .432 .459 .475 .842
H-202/275 264 .0040 108 .042 .022 .413 .440 .468 .484 .842
H-206/280 268 .0040 112 .047 .025 .420 .448 .476 .493 .842
H-210/285 272 .0040 116 .053 .029 .428 .456 .484 .502 .842
H-214/290 276 .0040 121 .059 .033 .435 .464 .493 .510 .842
H-218/295 280 .0040 125 .065 .037 .443 .472 .502 .519 .842
H-222/3001 284 .0040 129 .071 .042 .450 .480 .510 .528 .842
H-226/305 288 .0040 134 .078 .047 .458 .488 .519 .537 .842
H-230/3101 292 .0040 138 .084 .053 .465 .496 .527 .546 .842
H-234/315 296 .0040 142 .091 .058 .473 .504 .536 .554 .842
H-238/320 300 .0040 146 .098 .064 .480 .512 .544 .563 .842
H-242/325 304 .0040 150 .104 .070 .488 .520 .553 .572 .842
H-246/330 308 .0040 155 .111 .077 .495 .528 .561 .581 .842
H-254/340 316 .0040 163 .125 .090 .510 .544 .578 .598 .842
H1
H1 hydraulic series created for engines with large diameter lobes and
long rocker ratios, such as big block Chevrolet, used in performance
and marine applications. Designed for .842” diameter or larger tappets.
H-220/307 280 .0042 128 .067 .040 .461 .491 .522 .540 .842
H-226/314 286 .0042 134 .076 .047 .471 .502 .534 .553 .842
H-230/318 290 .0042 138 .082 .053 .477 .509 .541 .560 .842
H-236/325 296 .0042 144 .092 .061 .488 .520 .553 .572 .842
H-240/329 300 .0042 148 .098 .067 .494 .526 .559 .579 .842
H-246/336 306 .0042 154 .108 .076 .504 .538 .571 .591 .842
H-250/340 310 .0042 158 .115 .082 .510 .544 .578 .598 .842
Continued on next page.