CAM LOBE PROFILE CATALOG - Crane Cams Australia

PROFILE CODE
DUR. AT .050”/
LOBE LIFT
ADVERTISED DUR.
AT TAPPET LIFT
DEG. IN.
16 cranecams.com | 866.388.5120
DUR. AT
.200”
TAPPET LIFT
HYDRAULIC ROLLER PROFILES
TAPPET LIFT AT
TOP DEAD CENTER
104 DEG.
INTAKE
114 DEG.
EXHAUST
GROSS VALVE LIFT WITH ZERO LASH AT
THEORETICAL ROCKER RATIO SHOWN
CNG POWERED INDUSTRIAL HYDRAULIC ROLLER PROFILES
DESIGN
LOBE SIZE
CODE
1.50 1.60 1.70 1.76 SEE PAGE 3
HRNG Chevrolet 454-502 and 8.1L V8, HRNG hydraulic roller series, used in CNG powered industrial applications.
HR-160/190 228 .0040 — .007 .005 .323 C
HR-170/165 245 .0040 — .017 .009 .281 C
HR-170/190 238 .0040 — .013 .007 .323 C
HR-180/165 255 .0040 — .024 .014 .281 C
HR-180/190 248 .0040 — .020 .011 .323 C
HR-190/165 265 .0040 — .032 .019 .281 C
HR-200/165 275 .0040 — .042 .026 .281 C
CHRYSLER 5.7–6.12 GEN3 HEMI HYDRAULIC ROLLER PROFILES
HRH1 Chrysler 5.7–6.1L Hemi V8, HRH1 hydraulic roller series, with 57 mm journal diameter.
HR-208/297 268 .0040 121 .022 .029 .505 J
HR-210/3236 268 .0040 131 .052 .028 .550 J
HR-214/297 274 .0040 125 .054 .036 .505 J
HR-216/3236 274 .0040 136 .062 .035 .550 J
HR-222/3236 280 .0040 140 .072 .042 .550 J
HR-228/3236 286 .0040 145 .083 .051 .550 J
CHEVROLET SMALL BLOCK TOP STOCK HYDRAULIC ROLLER PROFILES
HR7 IHRA Top Stock, HR7 hydraulic roller series, for restricted lift applications.
HR-260/330 316 .0040 174 .139 .102 .495 .528 .561 .581 B
HR-264/330 320 .0040 178 .147 .109 .495 .528 .561 .581 B
HR-268/330 324 .0040 182 .155 .117 .495 .528 .561 .581 B
HR-272/330 328 .0040 186 .162 .124 .495 .528 .561 .581 B
HR-276/330 332 .0040 191 .169 .132 .495 .528 .561 .581 B