These profiles are for use with .842″ or larger mechanical flat tappet lifters. The 842-EMV series profiles are for use in racing applications only, and require the use of our JRC Centra-Lube lifters.
Duration
|
Lobe
|
Net Lifts
|
||||
Part #
|
@ Seat
|
@ .050″
|
Lift
|
1.5
|
1.6
|
1.7
|
M72268TL
|
288°
|
235°
|
.268″
|
.384″
|
.420″
|
.445″
|
M72286TL
|
288°
|
230°
|
.286″
|
.421″
|
.448″
|
.476″
|
M72352
|
288°
|
244°
|
.352″
|
.510″
|
.544″
|
.578″
|
M73260TL
|
292°
|
234°
|
.260″
|
.382″
|
.407″
|
.432″
|
M73286TL
|
292°
|
234°
|
.286″
|
.421″
|
.448″
|
.476″
|
M73359
|
292°
|
248°
|
.359″
|
.520″
|
.555″
|
.590″
|
M74337RA
|
296°
|
243°
|
.337″
|
.487″
|
.520″
|
.552″
|
M74359
|
296°
|
252°
|
.359″
|
.520″
|
.555″
|
.590″
|
M74377
|
296°
|
249°
|
.377″
|
.547″
|
.584″
|
.620″
|
M75344x
|
300°
|
244°
|
.344″
|
.498″
|
.531″
|
.564″
|
M75357
|
300°
|
256°
|
.357″
|
.517″
|
.552″
|
.586″
|
M75363
|
300°
|
253°
|
.363″
|
.526″
|
.561″
|
.596″
|
M75369TL
|
300°
|
252°
|
.369″
|
.544″
|
.580″
|
.617″
|
M76268TL
|
304°
|
251°
|
.268″
|
.394″
|
.420″
|
.445″
|
M76285TL
|
304°
|
243°
|
.285”
|
.418”
|
.446”
|
.474”
|
M76296TL
|
304°
|
248°
|
.296″
|
.436″
|
.465″
|
.493″
|
M76330RA
|
304°
|
255°
|
.330″
|
.480″
|
.512″
|
.544″
|
M76333TL4
|
304°
|
243°
|
.333″
|
.493″
|
.526″
|
.559″
|
M76333XTL10
|
304°
|
247°
|
.333″
|
.484″
|
.516″
|
.549″
|
M76351LL
|
304°
|
264°
|
.351″
|
.502″
|
.536″
|
.569″
|
M76370
|
304°
|
256°
|
.370”
|
.537”
|
.573”
|
.609”
|
M77359
|
308°
|
255°
|
.359″
|
.520″
|
.555″
|
.590″
|
M77377
|
308°
|
259°
|
.377”
|
.547”
|
.584”
|
.620”
|
M77400
|
308°
|
261°
|
.400″
|
.582″
|
.620″
|
.659″
|
M78296TL
|
312°
|
256°
|
.296″
|
.436″
|
.465″
|
.493″
|
M78334RA
|
312°
|
260°
|
.334″
|
.483″
|
.515″
|
.547″
|
M78365LL
|
312°
|
272°
|
.365″
|
.523″
|
.558″
|
.593″
|
M79332
|
316°
|
260°
|
.332″
|
.480″
|
.512″
|
.544″
|
M79348RA
|
316°
|
268°
|
.348″
|
.504″
|
.537″
|
.571″
|
M79362A
|
316°
|
260°
|
.362″
|
.525″
|
.560″
|
.595″
|
M80362A
|
320°
|
263°
|
.362″
|
.525″
|
.560″
|
.595″
|
These profiles are for use with .875″ or larger mechanical flat tappet lifters. The 842-EMV series profiles are for use in racing applications only, and require the use of our JRC Centra-Lube lifters.
Duration |
Lobe |
Net Lifts | |||||
Part # |
@ Seat |
@ .050″ |
Lift |
1.5 |
1.6 |
1.7 |
|
FM73355A-10 |
292° |
245° |
.355″ |
.517″ |
.552″ |
.586″ |
|
FM74365RA |
296° |
244° |
.365″ |
.529″ |
.564″ |
.600″ |
|
FM74368 |
296° |
249° |
.368″ |
.534″ |
.569″ |
.605″ |
|
FM74370-10 |
296° |
245° |
.370″ |
.540″ |
.576″ |
.612″ |
|
FM75376-10 |
300° |
247° |
.376” |
.549” |
.586” |
.622” |
|
FM76364RA |
304° |
252° |
.364″ |
.528″ |
.563″ |
.598″ |
|
FM76394 |
304° |
254° |
.394″ |
.573″ |
.611″ |
.649″ |
|
FM77386-10 |
308° |
254° |
.386” |
.564” |
.601” |
.639” |
|
FM80409 |
320° |
268° |
.409″ |
.595″ |
.635″ |
.675″ |
|
FM81395 |
324° |
274° |
.395″ |
.574″ |
.612″ |
.651″ |
|
FM82406 |
328° |
280° |
.406″ |
.591″ |
.630″ |
.669″ |
These profiles are for use with Mechanical Flat tappets with an .903″ diameter or larger. The EMV series profiles are for use in racing applications only, and require the use of our Centra-Lube lifters.
Part #
|
@ Seat
|
@ .050″
|
Lift
|
1.5
|
1.6
|
1.7
|
|
CM70325Y
|
280°
|
230°
|
.325”
|
.470”
|
.500”
|
.532”
|
|
CM71375
|
284°
|
238°
|
.375″
|
.544″
|
.580″
|
.617″
|
|
CM73375
|
292°
|
246°
|
.375″
|
.544″
|
.580″
|
.617″
|
|
CM74375
|
296°
|
250°
|
.375″
|
.544″
|
.580″
|
.617″
|
|
CM75405
|
300°
|
254°
|
.405″
|
.589″
|
.628″
|
.668″
|
|
CM76360-10
|
304°
|
250°
|
.360″
|
.525″
|
.560″
|
.595″
|
|
CM77370-11
|
308°
|
255°
|
.370″
|
.538″
|
.574″
|
.610″
|
|
CM77405
|
308°
|
261°
|
.405″
|
.589″
|
.628″
|
.668″
|
|
CM80315TL4
|
320°
|
264°
|
.315″
|
.466″
|
.497″
|
.528″
|
|
CM81330TL4
|
324°
|
269°
|
.330″
|
.489″
|
.521″
|
.554″
|
|
CM81407A2
|
324°
|
272°
|
.407″
|
.592″
|
.632″
|
.671″
|
.842″ MECHANICALS
These profiles are for use with .842″ or larger mechanical flat tappet lifters. The 842-Mech. series profiles are for use in both street & racing applications, and require the use of our JRC mechanical lifters.
Duration |
Lobe |
Net Lifts |
|||||
Part # |
Seat |
.050″ |
Lift |
1.5 |
1.6 |
1.7 |
|
M64292 |
256° |
206° |
.292″ |
.422″ |
.451″ |
.480″ |
|
M64298 |
256° |
206° |
.298″ |
.431″ |
.461″ |
.491″ |
|
M65302 |
260° |
210° |
.302″ |
.437″ |
.467″ |
.497″ |
|
M70323 |
280° |
228° |
.323″ |
.469″ |
.501″ |
.533″ |
|
M72332 |
288° |
234° |
.332″ |
.482″ |
.515″ |
.548″ |
|
M73335 |
292° |
236° |
.335″ |
.487″ |
.520″ |
.554″ |
|
M76349 |
304° |
248° |
.349″ |
.508″ |
.542″ |
.577″ |
|
M79362 |
316° |
260° |
.362″ |
.527″ |
.563″ |
.599″ |
|
M80348 |
320° |
262° |
.348″ |
.506″ |
.541″ |
.576″ |
|
M82375 |
328° |
270° |
.375″ |
.547″ |
.584″ |
.622″ |
|
M85387 |
340° |
284° |
.387″ |
.565″ |
.603″ |
.642″ |
.875″ Mechanicals
These profiles are for use with .842″ or larger mechanical flat tappet lifters. The 842-Mech. series profiles are for use in both street & racing applications, and require the use of our JRC mechanical lifters.
Duration |
Lobe |
Net Lifts |
|||||
Part # |
Seat |
.050″ |
Lift |
1.5 |
1.6 |
1.7 |
|
M875-76365D |
304° |
240° |
.365″ |
.531″ |
.568″ |
.605″ |
|
M875-79378 |
316° |
260° |
.378″ |
.551″ |
.589″ |
.627″ |
|
M875-80383 |
320° |
264° |
.383″ |
.559″ |
.597″ |
.635″ |
|
M875-81387 |
324° |
266° |
.387″ |
.565″ |
.603″ |
.642″ |
|
M875-82393 |
328° |
272° |
.393″ |
.573″ |
.613″ |
.652″ |
|
M875-84309 |
336° |
268° |
.309″ |
.446″ |
.476″ |
.506″ |
|
M875-84389 |
336° |
277° |
.389″ |
.568″ |
.606″ |
.645″ |
|
Duration
|
Lobe
|
Hot
|
||
Part #
|
@ Seat
|
@ .050″
|
Lift
|
Lash
|
M61340
|
244°
|
207°
|
.340″
|
.012″
|
M62340
|
248°
|
210°
|
.340″
|
.012″
|
M62370
|
248°
|
204°
|
.370″
|
.010″
|
M63346L
|
252°
|
212°
|
.346″
|
.012″
|
M63380
|
252°
|
207°
|
.380″
|
.008″
|
M65332L
|
260°
|
220°
|
.332″
|
.012″
|
M67336L
|
268°
|
224°
|
.336″
|
.012″
|
M68356L
|
272°
|
228°
|
.356″
|
.013″
|
M69360Y1
|
277°
|
230°
|
.360”
|
.012”
|
M70325Y
|
280°
|
230°
|
.325”
|
.012”
|
M71380Y
|
284°
|
235°
|
.380”
|
.012”
|
M71384V
|
284°
|
232°
|
.384″
|
.008″
|
M72377L
|
288°
|
238°
|
.377″
|
.012″
|
M72460
|
288°
|
244°
|
.460″
|
.012″
|
M72492
|
288°
|
246°
|
.492″
|
.012″
|
M73448
|
292°
|
242°
|
.448″
|
.006″
|
M74350Y2
|
298°
|
246°
|
.350″
|
.010″
|
M75391V
|
300°
|
250°
|
.391″
|
.015″
|
M75394P
|
300°
|
250°
|
.394″
|
.014″
|
M75435
|
300°
|
248°
|
.435″
|
.006″
|
M75455
|
300°
|
252°
|
.455″
|
.010″
|
M75480CR
|
300°
|
254°
|
.480″
|
.010″
|
M76440
|
304°
|
258°
|
.440″
|
.015″
|
M76440V
|
304°
|
258°
|
.440″
|
.015″
|
M76463
|
304°
|
256°
|
.463″
|
.012″
|
M76440A2
|
306°
|
255°
|
.440″
|
.012″
|
M77460A
|
308°
|
260°
|
.460″
|
.012″
|
M77488
|
308°
|
256°
|
.488″
|
.011″
|
M77552
|
308°
|
264°
|
.552″
|
.011″
|
M77580
|
308°
|
264°
|
.580″
|
.011″
|
M78412V
|
312°
|
262°
|
.412″
|
.014″
|
M78413D
|
312°
|
262°
|
.413″
|
.014″
|
M78420C
|
312°
|
260°
|
.420″
|
.013″
|
M78460
|
312°
|
263°
|
.460″
|
.012″
|
M78495
|
312°
|
264°
|
.495″
|
.011″
|
M78530
|
312°
|
266°
|
.530″
|
.011″
|
M78560HD
|
312°
|
268°
|
.560″
|
.010″
|
M78575RA
|
312°
|
268°
|
.575″
|
.014″
|
M78590
|
312°
|
269°
|
.590″
|
.011″
|
M78590-2
|
314°
|
270°
|
.590″
|
.011″
|
M79484
|
316°
|
268°
|
.484″
|
.012″
|
M79570
|
316°
|
271°
|
.570″
|
.010″
|
M80412C
|
320°
|
264°
|
.412″
|
.012″
|
M80432V
|
320°
|
270°
|
.432″
|
.014″
|
M80436C
|
320°
|
268°
|
.436″
|
.012″
|
M80514
|
320°
|
272°
|
.514″
|
.010″
|
M80564
|
320°
|
276°
|
.564″
|
.014″
|
M80601
|
320°
|
278°
|
.601″
|
.012″
|
M81490
|
324°
|
274°
|
.490″
|
.010″
|
M82436C
|
328°
|
274°
|
.436″
|
.012″
|
M82470
|
328°
|
276°
|
.470″
|
.010″
|
M84490RA
|
336°
|
281°
|
.490″
|
.010″
|
M84496
|
336°
|
284°
|
.495″
|
.010″
|