Racer Brown Cam Specs
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Profile |
Effective | Duration |
Valve Lift '@ Zero Lash |
|
Designation | Duration | @ .050" | Rocker Arm Ratio | |
1.5 | 1.6 | |||
EH-5 | 244 | 192 | .369 | .394 |
EH-10 | 260 | 206 | .416 | .444 |
EH-4 | 250 | 200 | .405 | .431 |
EH-12 | 256 | 202 | .407 | .434 |
EH-8 | 260 | 214 | .456 | .486 |
EH-20 | 264 | 220 | .450 | .480 |
EH-22 | 268 | 222 | .456 | .487 |
EH-18 | 274 | 224 | .462 | .493 |
SS-H-45 | 260 | 213 | .417 | .445 |
ST-2 | 260 | 218 | .450 | .480 |
SS-H-23 | 270 | 224 | .455 | .485 |
SS-H-50 | 274 | 222 | .477 | .509 |
SS-H-51 | 276 | 226 | .474 | .506 |
ST-14 | 266 | 236 | .486 | .519 |
SS-H-24 | 274 | 232 | .470 | .501 |
ST-22 | 276 | 242 | .509 | .543 |
ST-23 | 278 | 246 | .502 | .56 |
ST-15 | 280 | 240 | .485 | .517 |
SS-H-25 | 286 | 238 | .485 | .517 |
ST-21 | 286 | 254 | .520 | .554 |
SS-H-44 | 292 | 242 | .510 | .543 |
ST-8 | 292 | 256 | .445 | .474 |
ST-12 | 294 | 251 | .480 | .512 |
SS-H-26 | 296 | 249 | .485 | .517 |
STX-64* | 286 | 252 | .527 | .562 |
STX-19M | 294 | 257 | .527 | .562 |
STX-19M | 296 | 262 | .527 | .562 |
ST-H-42 | 300 | 254 | .520 | .554 |
STX-17 | 302 | 264 | .525 | .560 |
Profile | Effective | Duration | Valve Lift '@ Zero Lash | |
Designation | Duration | @ .050" | Rocker Arm Ratio | |
1.5 | 1.6 | |||
STX-20 | 302 | 267 | .540 | .576 |
STX-21M | 304 | 266 | .560 | .597 |
STX-18** | 306 | 268 | .572 | .610 |
STX-21M | 306 | 272 | .560 | .597 |
STX-22 | 310 | 276 | .590 | .629 |
STX-60** | 310 | 271 | .632 | .674 |
STX-23m | 312 | 272 | .570 | .608 |
STX-62** | 312 | 280 | .653 | .697 |
STX-23 | 314 | 276 | .570 | .608 |
STX-24 | 318 | 284 | .583 | .621 |
STX-42 | 320 | 290 | .631 | .673 |
ST-H-41 | 324 | 272 | .560 | .597 |
STX-57 | 330 | 291 | .573 | .611 |
STX-40M | 340 | 300 | .600 | .640 |
**Must use 1.000" Diameter Mushroom Lifter Any of the above profiles can be combined for dual -profile camshafts when the applications warrant. Sometimes, this is valid, sometimes it isn't. | ||||
199-R | 264 | 218 | .579 | .617 |
54-R | 270 | 239 | .484 | .516 |
X-103M | 280 | 240 | .520 | .555 |
X-103 | 284 | 246 | .520 | .555 |
X-112 | 288 | 253 | .516 | .551 |
82-RM | 292 | 252 | .527 | .562 |
77-RM | 294 | 247 | .645 | .688 |
82-R | 298 | 262 | .527 | .562 |
77-R | 298 | 254 | .645 | .688 |
43-RM | 300 | 259 | .519 | .554 |
Profile | Effective | Duration | Valve Lift '@ Zero Lash | |
Designation | Duration | @ .050" | Rocker Arm Ratio | |
1.5 | 1.6 | |||
170-RM | 300 | 256 | .624 | .666 |
180-RM | 302 | 253 | .596 | .636 |
108-RM | 302 | 262 | .601 | .641 |
170-R | 304 | 262 | .624 | .666 |
188-RM6 | 304 | 265 | .728 | .777 |
108-R | 306 | 263 | .601 | .641 |
180-R | 308 | 260 | .596 | .536 |
102-RM | 308 | 266 | .623 | .656 |
189-RM6 | 308 | 268 | .651 | .692 |
102-R | 310 | 272 | .623 | .665 |
125-R | 312 | 262 | .631 | .673 |
67-RM | 314 | 256 | .604 | .665 |
97-RM | 314 | 266 | .635 | .677 |
171-R | 314 | 272 | .625 | .667 |
178-RM | 315 | 271 | .671 | .713 |
97-R | 315 | 272 | .635 | .677 |
67-R | 318 | 263 | .604 | .665 |
126-R | 322 | 271 | .647 | .699 |
140-RM2 | 322 | 278 | .676 | .721 |
140-RM6 | 324 | 280 | .676 | .721 |
140-R | 324 | 284 | .676 | .721 |
146-RM6 | 328 | 283 | .687 | .733 |
138-RM4 | 332 | 285 | .631 | .673 |
150-RM6 | 332 | 278 | .646 | .690 |
146-R | 332 | 286 | .687 | .733 |
121-R | 332 | 290 | .701 | .748 |
151-R | 334 | 283 | .648 | .692 |
138-RM6 | 336 | 288 | .631 | .673 |
Profile | Effective | Duration | Valve Lift '@ Zero Lash | |
Designation | Duration | @ .050" | Rocker Arm Ratio | |
1.5 | 1.6 | |||
138-R | 336 | 291 | .631 | .673 |
176-R | 336 | 291 | .729 | .778 |
152-R | 340 | 289 | .653 | .697 |
Profile | Effective | Duration | Valve Lift @ Zero Lash | |
Designation | Duration | @ .050" | Rocker Arm Ratio | |
1.70 | 1.73 | |||
EH-5 | 244 | 192 | .418 | .426 |
EH-11 | 244 | 194 | .440 | .447 |
EH-15 | 256 | 202 | .461 | .470 |
EH-20 | 264 | 220 | .509 | .518 |
EH-22 | 268 | 222 | .517 | .526 |
EH-18 | 274 | 224 | .523 | .532 |
SS-H-47 | 260 | 218 | .471 | .479 |
STX-14 | 266 | 236 | .551 | .561 |
SS-14 | 268 | 230 | .507 | .516 |
SS-H-62 | 274 | 222 | .541 | .550 |
SS-19 | 274 | 238 | .481 | .489 |
SS-H-61 | 276 | 226 | .538 | .547 |
STX-15 | 280 | 249 | .549 | .559 |
SS-H-35 | 286 | 238 | .550 | .559 |
ST-8 | 292 | 258 | .504 | .513 |
SS-H-36 | 296 | 249 | .549 | .559 |
STX-32M | 290 | 252 | .544 | .554 |
STX-48M | 294 | 257 | .597 | .608 |
STX-48 | 296 | 262 | .597 | .608 |
STX-27 | 302 | 264 | .595 | .606 |
STX-31 | 302 | 267 | .612 | .623 |
Profile | Effective | Duration | Valve Lift @ Zero Lash | |
Designation | Duration | @ .050" | Rocker Arm Ratio | |
1.70 | 1.73 | |||
STX-43 | 304 | 266 | .635 | .646 |
STX-44 | 312 | 274 | .646 | .657 |
ST-H-41M | 320 | 266 | .635 | .646 |
STX-36 | 324 | 284 | .609 | .620 |