| TM-HR HYDRAULIC ROLLER SERIES |
|
.700" roller diameter |
| The TM-HR Hydraulic Roller Series profiles are designed to be compatible with today's sophisticated engine applications. There are a variety of hydraulic roller lifter profiles to choose from, depending on one's specific application and desired performance. |
|
| SERIES |
Adv. @ |
DURATION AT LOBE LIFT POINT |
LOBE |
VALVE LIFT W/ROCKER RATIO |
| GRIND # |
.006" |
.050" |
.100" |
.200" |
.300" |
LIFT |
1.5 |
1.6 |
1.65 |
1.7 |
1.75 |
| TM256HR |
256 |
204 |
173 |
117 |
1 |
.300" |
.450" |
.480" |
.495" |
.501" |
.525" |
| TM260HR |
260 |
208 |
177 |
120 |
1 |
.300" |
.450" |
.480" |
.495" |
.501" |
.525" |
| TM264HR |
264 |
212 |
181 |
126 |
48 |
.317" |
.476" |
.507" |
.523" |
.539" |
.555" |
| TM268HR |
268 |
216 |
185 |
129 |
49 |
.317" |
.476" |
.507" |
.523" |
.539" |
.555" |
| TM272HR |
272 |
220 |
189 |
135 |
71 |
.340" |
.510" |
.544" |
.561" |
.578" |
.595" |
| TM274HR |
274 |
222 |
191 |
138 |
73 |
.340" |
.510" |
.544" |
.561" |
.578" |
.595" |
| TM276HR |
276 |
224 |
193 |
140 |
74 |
.340" |
.510" |
.544" |
.561" |
.578" |
.595" |
| TM278HR |
278 |
226 |
195 |
140 |
74 |
.340" |
.510" |
.544" |
.561" |
.578" |
.595" |
| TM280HR |
280 |
228 |
196 |
141 |
73 |
.340" |
.510" |
.544" |
.561" |
.578" |
.595" |
| TM282HR |
282 |
230 |
198 |
143 |
74 |
.340" |
.510" |
.544" |
.561" |
.578" |
.595" |
| TM284HR |
284 |
232 |
200 |
144 |
75 |
.340" |
.510" |
.544" |
.561" |
.578" |
.595" |
| TM286HR |
286 |
234 |
202 |
145 |
74 |
.340" |
.510" |
.544" |
.561" |
.578" |
.595" |
| TM290HR |
290 |
238 |
205 |
148 |
76 |
.340" |
.510" |
.544" |
.561" |
.578" |
.595" |
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| LS-HR HYDRAULIC ROLLER SERIES |
|
.700" roller diameter |
| The LS-HR Hydraulic Roller Series profiles were designed specifically for Chevy LS1 applications. However, these moderate street performance profiles have proven to work equally as well in other style engines. |
|
| SERIES |
Adv. @ |
DURATION AT LOBE LIFT POINT |
LOBE |
VALVE LIFT W/ROCKER RATIO |
| GRIND # |
.006" |
.050" |
.100" |
.200" |
.300" |
LIFT |
1.5 |
1.6 |
1.65 |
1.7 |
1.75 |
| LS278HR |
278 |
220 |
188 |
130 |
1 |
.300" |
.450" |
.480" |
.495" |
.501" |
.525" |
| LS280HR |
280 |
222 |
190 |
131 |
1 |
.300" |
.450" |
.480" |
.495" |
.501" |
.525" |
| LS282HR |
282 |
224 |
192 |
132 |
1 |
.300" |
.450" |
.480" |
.495" |
.501" |
.525" |
| LS284HR |
284 |
226 |
194 |
134 |
1 |
.300" |
.450" |
.480" |
.495" |
.501" |
.525" |
| LS286HR |
286 |
228 |
196 |
136 |
1 |
.300" |
.450" |
.480" |
.495" |
.501" |
.525" |
| LS288HR |
288 |
230 |
198 |
137 |
1 |
.300" |
.450" |
.480" |
.495" |
.501" |
.525" |
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| H-R HYDRAULIC ROLLER SERIES |
|
.700" roller diameter |
| The H-R Hydraulic Roller Series profiles are designed with slightly higher lift than the LS series and are intended for high performance street applications. |
|
| SERIES |
Adv. @ |
DURATION AT LOBE LIFT POINT |
LOBE |
VALVE LIFT W/ROCKER RATIO |
| GRIND # |
.006" |
.050" |
.100" |
.200" |
.300" |
LIFT |
1.5 |
1.6 |
1.65 |
1.7 |
1.75 |
| H286R |
286 |
232 |
199 |
139 |
42 |
.310" |
.465" |
.496" |
.512" |
.527" |
.543" |
| H290R |
290 |
236 |
203 |
143 |
44 |
.310" |
.465" |
.496" |
.512" |
.527" |
.543" |
| H294R |
294 |
240 |
208 |
146 |
45 |
.310" |
.465" |
.496" |
.512" |
.527" |
.543" |
| H298R |
298 |
244 |
212 |
150 |
46 |
.310" |
.465" |
.496" |
.512" |
.527" |
.543" |
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| HD-R HYDRAULIC ROLLER SERIES |
|
.950" roller diameter |
| The HD-R Hydraulic Roller Series profiles were designed for use in Harley-Davidson motorcycles. |
|
| SERIES |
Adv. @ |
DURATION AT LOBE LIFT POINT |
LOBE |
VALVE LIFT W/ROCKER RATIO |
| GRIND # |
.006" |
.050" |
.100" |
.200" |
.300" |
LIFT |
1.5 |
1.6 |
1.65 |
1.7 |
1.75 |
| HD288R |
288 |
236 |
204 |
143 |
43 |
.310" |
.465" |
.496" |
.512" |
.527" |
.543" |
| HD292R |
292 |
240 |
208 |
146 |
45 |
.310" |
.465" |
.496" |
.512" |
.527" |
.543" |
| HD296R |
296 |
244 |
212 |
150 |
46 |
.310" |
.465" |
.496" |
.512" |
.527" |
.543" |
| HD300R |
300 |
248 |
216 |
154 |
47 |
.310" |
.465" |
.496" |
.512" |
.527" |
.543" |
