2011 - Crane Cams
2011 - Crane Cams
2011 - Crane Cams
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QUICK REFERENCE<br />
<strong>Cams</strong>haft Quick Reference Guide<br />
Duration@ .050” Advertised Duration Valve Lash Gross Valve Lift<br />
Grind Number Part Number RPM Power Range Int. Exh. Int. Exh. Lobe Sep. Int. Exh. Int. Exh.<br />
R-284/456-2S5-14 SFO 138401 5000-8400 284 296 324 336 114 .026 .026 .775 .740<br />
R-286/490-2S1-14 SFO 138771 5000-8000 286 306 326 352 114 .026 .030 .833 .810<br />
R-286/500-2S3-16 SFO 138951 5000-7600 286 298 326 348 116 .026 .030 .850 .816<br />
R-286/5151-2S-16 SFO 138961 6000-8400 286 310 320 344 116 .024 .026 .876 .794<br />
321-334-10R 19315 5000-8200 287 292 321 334 110 .030 .030 .723 .714<br />
333-344-14R 19333 5000-8400 287 297 333 344 114 .035 .030 .774 .726<br />
R-288/5002-2S2-12 SFO 138971 5000-8400 288 300 318 332 112 .020 .022 .850 .850<br />
R-288/515-2S2-16 SFO 138911 5000-8400 288 312 322 352 116 .024 .030 .876 .800<br />
R-288/515-2S3-18 SFO 138921 5200-8400 288 316 318 348 118 .020 .022 .876 .850<br />
R-292/5152-2S-17 SFO 55J 138981 5800-8600 292 310 322 342 117 .020 .022 .876 .850<br />
26<br />
Chevrolet V-8 67-95 - 396-402-427-454 cu.in.<br />
Mechanical Roller <strong>Cams</strong>hafts<br />
SR-238/350-2S-12 IG 138551 2800-6600 238 246 288 296 112 .020 .020 .595 .615<br />
SR-246/362-2S-10 IG 138601 3000-6800 246 254 296 304 110 .020 .020 .615 .636<br />
SR-246/362-2S-14 IG 138781 3200-6800 246 254 296 304 114 .020 .020 .615 .636<br />
R-246/420-2-14 IG 138141 3200-7000 246 256 278 288 114 .020 .020 .714 .714<br />
R-250/420-2S-10 138871 3200-7000 250 258 282 290 110 .020 .020 .714 .714<br />
SR-254/374-2S-12 IG 138631 3400-7200 254 262 304 312 112 .020 .020 .636 .636<br />
R-254/420-2S1-12 IG 138101 3600-7200 254 262 286 294 112 .020 .020 .714 .714<br />
SR-254/374-2S-14 IG 138791 3600-7200 254 262 304 312 114 .020 .020 .636 .636<br />
R-254/420-2-10 138881 3800-7200 254 264 286 296 110 .020 .020 .714 .714<br />
R-258/420-2S1-14 IG 138681 4000-7200 258 262 290 294 114 .020 .020 .714 .714<br />
R-258/420-2S-8 138891 4000-7200 258 266 290 298 108 .020 .020 .714 .714<br />
SR-262/374-2S1-14 IG 138641 4200-7400 262 270 312 320 114 .020 .020 .636 .636<br />
R-262/420-2S1-14 IG 138131 4200-7600 262 270 294 302 114 .020 .020 .714 .714<br />
R-262/420-2-6 138801 4200-7200 262 272 294 304 106 .020 .020 .714 .714<br />
R-262/420-2-10 138811 4200-7400 262 272 294 304 110 .020 .020 .714 .714<br />
R-268/420-2S-8 138831 4400-7600 268 272 300 304 108 .020 .020 .714 .714<br />
R-268/420-2S-8 SFO 138671 4400-7600 268 272 300 304 108 .020 .020 .714 .714<br />
R-270/420-2S2-14 138661 4400-7800 270 278 302 310 114 .020 .020 .714 .714<br />
R-272/420-2S1-10 138841 4400-7800 272 278 304 310 110 .020 .020 .714 .714<br />
R-274/4334-2S-10 138291 4600-8000 274 284 314 324 110 .026 .026 .737 .726<br />
R-274/4334-2S-10 SFO 138301 4600-8000 274 284 314 324 110 .026 .026 .737 .726<br />
R-274/4334-2S-14 138351 4600-8200 274 284 314 324 114 .026 .026 .737 .726<br />
R-274/4334-2S-14 SFO 138361 4600-8200 274 284 314 324 114 .026 .026 .737 .726<br />
R-274/5002-2S-14 SFO 138931 4600-8600 274 300 304 331 114 .020 .016 .850 .818<br />
R-276/420-2S1-14 138451 4600-8200 276 280 308 312 114 .020 .020 .714 .714<br />
R-276/420-2S1-14 IG 138461 4600-8200 276 280 308 312 114 .020 .020 .714 .714<br />
R-278/420-2S-10 138851 4600-8000 278 282 310 314 110 .020 .020 .714 .714<br />
R-278/420-2-14 IG 138471 4600-8200 278 288 310 320 114 .020 .020 .714 .714<br />
R-282/420-2-12 138861 4800-8200 282 292 314 324 112 .020 .020 .714 .714<br />
R-282/490-2S2-13 SFO 138941 4800-8600 282 304 318 339 113 .026 .022 .833 .772<br />
R-282/5002-2S-10 SFO 138711 5000-8200 282 286 312 330 110 .020 .030 .875 .800<br />
R-284/456-2S1-10 138591 4800-8200 284 292 324 332 110 .026 .026 .775 .723<br />
R-284/456-2S1-10 SFO 138701 4800-8200 284 292 324 332 110 .026 .026 .775 .723<br />
R-284/456-2S5-14 138391 5000-8400 284 296 324 336 114 .026 .026 .775 .740<br />
Chevrolet V-8 96-00 - 454 (7.4L)-502 (8.2L) cu.in. Gen VI<br />
Hydraulic Roller <strong>Cams</strong>hafts<br />
HR-204/286-2-12 IG 168711 800-5000 204 214 260 270 112 .000 .000 .486 .512<br />
HR-214/325-2S-12 IG 168721 1200-5000 214 220 276 282 112 .000 .000 .553 .564<br />
HR-222/339-2S-12 IG 168781 1400-5400 222 230 284 292 112 .000 .000 .576 .598<br />
HR-226/345-2S-12 IG 168731 1600-5600 226 236 288 298 112 .000 .000 .587 .610<br />
HR-226/345-2S-14 IG 168791 1800-5800 226 236 288 298 114 .000 .000 .587 .610<br />
HR-230/352-2S-12 IG 168761 2000-5800 230 236 292 298 112 .000 .000 .598 .610<br />
HR-236/359-2S-10 IG 168801 2200-5800 236 244 298 306 110 .000 .000 .610 .632<br />
HR-236/359-2S-12 IG 168741 2200-6000 236 244 298 306 112 .000 .000 .610 .632<br />
HR-240/365-2S-14 IG 168771 2600-6200 240 248 302 310 114 .000 .000 .621 .632<br />
HR-242/372-2S-12 IG 168811 2800-6200 242 246 304 308 112 .000 .000 .632 .632<br />
HR-244/372-2S2-14 IG 169651 3000-6400 244 256 306 318 114 .000 .000 .632 .632<br />
HR-248/372-2S-14 IG 169691 3200-6400 248 256 310 318 114 .000 .000 .632 .632<br />
HR-254/400-2S2-10 IG 168831 3400-6600 254 262 324 332 110 .000 .000 .680 .680<br />
HR-254/400-2S4-14 IG 168841 3600-6800 254 262 324 332 114 .000 .000 .680 .680<br />
HR-262/400-2S-14 IG 168851 3800-6800 262 264 332 326 114 .000 .000 .680 .632<br />
HR-262/400-2S1-14 IG 169711 3800-7000 262 270 332 340 114 .000 .000 .680 .680<br />
Section Continued<br />
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