| JEEP I-6 CAMSHAFTS | Jeep 4.0 | AMC 232 | AMC 258 | Clevite | Clifford | CompCams | 99-'06 | 99-'06 | Crane | Crower | Erson | Hesco | Isky | Lunati | Melling | Mopar | 505 Performance | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 87-'90 | 91-'95 | 96-'06 | 65-'78 | 71-'80 | 77-'80 | 81-'90 | 229-1929 | 97-2021 | 97-2041 | 97-2081 | 97-2111 | 68-301-5 | 68-401-5 | 68-501-5 | 68-231-4 | 68-232-4 | 68-235-4 | 68-239-4 | 163-201-5 | 163-301-5 | 750501 | 753901 | 753941 | 750591 | 751101 | 751121 | 44242 | 44243 | 44915 | 44245 | 44310 | 44311 | 44312 | E720111 | E720112 | E723121 | E720321 | H264-14B6 | RVOB6 | H274 | 1331-M | 133125 | 133125/26 | 133126 | 133127 | 133128 | 10680700 | 10680701 | 10680702 | 10680703 | SRC-6 | SRC-8 | MC809 | MC1376 | MC1377 | P4529228 | P4529229 | 263/265-14H | 265/272 H | 266/272-14H | 272/280-14H | 256/256-12F | 268/276-14HRK | 282/284-14HRK | 267/282-14HRK | 273/273-14HR | 284/292-14HR | 281/281-14HR | |||
| Advertised Intake Duration deg | 270 | 270 | 253.3 | 259 | 259 | 270 | 262 | 270 | 280 | 264 | 272 | 280 | 290 | 250 | 254 | 242 | 250 | 250 | 254 | 262 | 250 | 250 | 248 | 260 | 272 | 294 | 264 | 274 | 242 | 256 | 280 | 278 | 260 | 282 | 292 | 274 | 280 | 292 | 284 | 264 | 264 | 274 | 248 | 256 | 256 | 262 | 270 | 280 | 250 | 256 | 262 | 268 | 258 | 262 | 270 | 240 | 248 | 263 | 265 | 266 | 272 | 256 | 268 | 282 | 267 | 273 | 284 | 281 | |||
| Advertised Exhaust Duration deg | 270 | 270 | 259 | 259 | 259 | 270 | 262 | 270 | 280 | 264 | 272 | 280 | 290 | 258 | 258 | 246 | 258 | 256 | 262 | 270 | 258 | 258 | 260 | 272 | 284 | 304 | 274 | 284 | 250 | 264 | 280 | 284 | 266 | 287 | 298 | 280 | 288 | 292 | 284 | 264 | 264 | 274 | 248 | 256 | 262 | 262 | 270 | 280 | 256 | 262 | 268 | 276 | 258 | 262 | 270 | 240 | 248 | 265 | 272 | 272 | 280 | 256 | 276 | 284 | 282 | 273 | 292 | 281 | |||
| Intake Duration @ .050" Lifter Rise deg | 197 | 197 | 188 | 185 | 185 | 197 | 190 | 197 | 208 | 206 | 214 | 226 | 232 | 205 | 209 | 197 | 206 | 206 | 210 | 218 | 205 | 205 | 192 | 204 | 216 | 222 | 228 | 238 | 184 | 194 | 208 | 212 | 210 | 238 | 248 | 202 | 208 | 214 | 220 | 214 | 214 | 224 | 194 | 202 | 202 | 208 | 216 | 224 | 208 | 213 | 220 | 226 | 185 | 190 | 197 | 188 | 188 | 199 | 202 | 208 | 211 | 214 | 217 | 225 | 207 | 216 | 210 | 222 | 220 | 230 | |
| Exhaust Duration @ .050" Lifter Rise deg | 197 | 197 | 190 | 185 | 185 | 197 | 190 | 197 | 208 | 206 | 214 | 226 | 232 | 213 | 213 | 201 | 214 | 212 | 218 | 226 | 213 | 213 | 204 | 216 | 228 | 232 | 238 | 248 | 192 | 204 | 208 | 218 | 218 | 242 | 250 | 208 | 214 | 214 | 220 | 214 | 214 | 224 | 194 | 202 | 208 | 208 | 216 | 224 | 213 | 220 | 226 | 234 | 185 | 190 | 197 | 190 | 190 | 199 | 202 | 212 | 217 | 218 | 223 | 225 | 216 | 220 | 216 | 222 | 226 | 230 | |
| Valve Lift (Intake) | 0.424" | 0.424" | 0.408" | 0.381" | 0.381" | 0.397" | 0.403" | 0.424" | 0.420" | 0.474" | 0.478" | 0.498" | 0.511" | 0.488" | 0.498" | 0.450" | 0.462" | 0.460" | 0.477" | 0.493" | 0.450" | 0.488" | 0.427" | 0.456" | 0.484" | 0.512" | 0.533" | 0.555" | 0.411" | 0.437" | 0.448" | 0.462" | 0.448" | 0.480" | 0.499" | 0.437" | 0.448" | 0.478" | 0.504" | 0.470" | 0.470" | 0.480" | 0.425" | 0.450" | 0.450" | 0.465" | 0.470" | 0.467" | 0.484" | 0.484" | 0.507" | 0.527" | 0.381" | 0.403" | 0.424" | 0.408" | 0.408" | 0.430" | 0.440" | 0.427" | 0.480" | 0.490" | 0.484" | 0.480" | 0.484" | 0.484" | 0.451" | 0.506" | 0.525" | 0.544" | |
| Valve Lift (Exhaust) | 0.424" | 0.424" | 0.414" | 0.381" | 0.381" | 0.397" | 0.403" | 0.424" | 0.420" | 0.474" | 0.478" | 0.498" | 0.511" | 0.507" | 0.507" | 0.450" | 0.485" | 0.476" | 0.493" | 0.512" | 0.450" | 0.507" | 0.456" | 0.484" | 0.512" | 0.538" | 0.555" | 0.576" | 0.413" | 0.445" | 0.448" | 0.475" | 0.453" | 0.486" | 0.512" | 0.448" | 0.458" | 0.478" | 0.504" | 0.470" | 0.470" | 0.480" | 0.425" | 0.450" | 0.465" | 0.465" | 0.470" | 0.467" | 0.484" | 0.507" | 0.527" | 0.547" | 0.381" | 0.403" | 0.424" | 0.414" | 0.414" | 0.430" | 0.440" | 0.438" | 0.480" | 0.508" | 0.494" | 0.483" | 0.484" | 0.484" | 0.477" | 0.506" | 0.525" | 0.544" | |
| Intake Opens @ .050" Lifter Rise (BTDC) deg | -12 | -16 | -17 | -17 | -12 | -19 | -12 | -6 | -6.5 | -1.5 | -3.5 | -4 | -4 | -2 | 2 | -6.5 | -6.5 | -9 | -5 | 1 | 8 | 7 | 16 | -14 | -11 | -4 | -2 | -3 | 11 | 18 | -5 | -4 | -1 | 4 | -4 | 0 | 1 | -11 | -11 | -9 | -4 | -1 | 3 | -4 | -1.5 | 2 | 7 | -17 | -19 | -12 | -16 | -16 | -8.5 | -7 | -10 | -8.5 | -7 | -5.5 | 0.5 | -10.5 | -6 | -9 | -3 | -4 | 1 | ||||||
| Intake Closes @ .050" Lifter Rise (ABDC) deg | 29 | 24 | 22 | 22 | 29 | 29 | 29 | 34 | 31.5 | 30.5 | 20.5 | 30 | 30 | 32 | 36 | 31.5 | 31.5 | 21 | 29 | 35 | 34 | 41 | 42 | 18 | 25 | 32 | 34 | 33 | 47 | 50 | 27 | 32 | 35 | 36 | 38 | 34 | 43 | 25 | 33 | 31 | 32 | 37 | 41 | 32 | 34.5 | 38 | 39 | 22 | 29 | 29 | 24 | 24 | 27.5 | 29 | 38 | 39.5 | 41 | 42.5 | 44.5 | 37.5 | 42 | 39 | 45 | 44 | 49 | ||||||
| Exhaust Opens @ .050" Lifter Rise (BBDC) deg | 32 | 20 | 23 | 23 | 32 | 29 | 32 | 38 | 43.5 | 40.5 | 34.5 | 42 | 45 | 44 | 48 | 43.5 | 43.5 | 37 | 45 | 51 | 49 | 56 | 57 | 30 | 38 | 40 | 45 | 45 | 57 | 59 | 38 | 43 | 43 | 44 | 38 | 34 | 43 | 25 | 33 | 34 | 32 | 37 | 41 | 42.5 | 46 | 49 | 51 | 23 | 29 | 32 | 20 | 20 | 27.5 | 29 | 40 | 42.5 | 43 | 45.5 | 44.5 | 42 | 44 | 42 | 45 | 47 | 49 | ||||||
| Exhaust Closes @ .050" Lifter Rise (ATDC) deg | -15 | -10 | -18 | -18 | -15 | -19 | -15 | -10 | -10.5 | -7.5 | -13.5 | -8 | -13 | -6 | -2 | -10.5 | -10.5 | -13 | -9 | -3 | 3 | 2 | 11 | -18 | -14 | -12 | -7 | -7 | 5 | 11 | -10 | -9 | -9 | -4 | -4 | 0 | 1 | -11 | -11 | -6 | -4 | -1 | 3 | -9.5 | -6 | -3 | 3 | -18 | -19 | -15 | -10 | -10 | -8.5 | -7 | -8 | -5.5 | -5 | -2.5 | 0.5 | -6 | -4 | -6 | -3 | -1 | 1 | ||||||
| Advertised Intake Opens (BTDC) deg | 15 | 12.4 | 30 | 16 | 21 | 19 | 18 | 18 | 20 | 24 | 16 | 16 | 15 | 19 | 25 | 39 | 25 | 15 | 20 | 32 | 31 | 22 | 33 | 40 | 31 | 32 | 38 | 36 | 18 | 22 | 23 | 16 | 16 | 18 | 23 | 26 | 31 | 17 | 20 | 23 | 28 | 12 | 9 | 17 | 12 | 16 | 17.5 | 18.5 | 19 | 22 | 16 | 20 | 27 | 19.5 | 22.5 | 28 | 26.5 | ||||||||||||||
| Advertised Intake Closes (ABDC) deg | 75 | 60.9 | 70 | 54 | 53 | 43 | 52 | 52 | 54 | 58 | 54 | 54 | 53 | 61 | 67 | 75 | 59 | 47 | 56 | 68 | 67 | 58 | 69 | 72 | 63 | 68 | 74 | 68 | 66 | 62 | 71 | 52 | 60 | 58 | 59 | 64 | 69 | 53 | 56 | 59 | 60 | 66 | 73 | 73 | 48 | 52 | 65.5 | 66.5 | 67 | 70 | 60 | 68 | 75 | 67.5 | 70.5 | 76 | 74.5 | ||||||||||||||
| Advertised Exhaust Opens (BBDC) deg | 59 | 49.8 | 74 | 66 | 63 | 57 | 64 | 67 | 66 | 70 | 66 | 66 | 61 | 69 | 75 | 80 | 74 | 59 | 68 | 76 | 78 | 69 | 79.5 | 83 | 74 | 80 | 82 | 76 | 66 | 62 | 71 | 52 | 60 | 61 | 59 | 64 | 69 | 64 | 67 | 70 | 72 | 53 | 57 | 61 | 48 | 52 | 66.5 | 70 | 70 | 74 | 60 | 72 | 76 | 75 | 70.5 | 80 | 74.5 | ||||||||||||||
| Advertised Exhaust Closes (ATDC) deg | 31 | 29.2 | 26 | 12 | 15 | 9 | 14 | 9 | 16 | 20 | 12 | 12 | 19 | 23 | 29 | 44 | 20 | 11 | 16 | 24 | 26 | 17 | 27.5 | 35 | 26 | 28 | 30 | 28 | 18 | 22 | 23 | 16 | 16 | 21 | 23 | 26 | 31 | 12 | 15 | 18 | 24 | 25 | 25 | 29 | 12 | 16 | 18.5 | 22 | 22 | 26 | 16 | 24 | 28 | 27 | 22.5 | 32 | 26.5 | ||||||||||||||
| Valve Overlap deg (advertised) | 46 | 46 | 41.6 | 37 | 37 | 46 | 34 | 46 | 56 | 27 | 36 | 28 | 32 | 27 | 36 | 44 | 27 | 27 | 34 | 42 | 54 | 83 | 45 | 26 | 36 | 56 | 57 | 39 | 60.5 | 75 | 57 | 60 | 68 | 64 | 36 | 44 | 46 | 32 | 32 | 36 | 46 | 52 | 62 | 29 | 35 | 41 | 52 | 37 | 34 | 46 | 24 | 32 | 36 | 40.5 | 41 | 48 | 32 | 44 | 55 | 46.5 | 45 | 60 | 53 | ||||||||
| Lobe Separation Angle deg | 112 | 112 | 107.5 | 110 | 110 | 112 | 114 | 112 | 112 | 113 | 110 | 108 | 111 | 113 | 111 | 111 | 113 | 113 | 110 | 112 | 112 | 108 | 112 | 108 | 110 | 112 | 112 | 112 | 112 | 112 | 110 | 110 | 112 | 112 | 110 | 114 | 110 | 114 | 108 | 112 | 110 | 108 | 109 | 109 | 112 | 112 | 112 | 110 | 110 | 114 | 112 | 107.5 | 107.5 | 108 | 108 | 114 | 114 | 114 | 114 | 112 | 114 | 114 | 114 | 114 | 114 | 114 | |||||
| Intake Centerline Angle deg | 110.5 | 120 | 110 | 109 | 109 | 110.5 | 113 | 110.5 | 110 | 109 | 106 | 102 | 107 | 107 | 107 | 107 | 109 | 109 | 105 | 107 | 107 | 103 | 107 | 103 | 106 | 108 | 108 | 108 | 108 | 108 | 106 | 106 | 108 | 108 | 106 | 114 | 110 | 114 | 108 | 112 | 110 | 108 | 109 | 109 | 108 | 108 | 108 | 106 | 109 | 113 | 110.5 | 110 | 110 | 108 | 108 | 114 | 114 | 114 | 114 | 112 | 114 | 114 | 114 | 114 | 114 | 114 | |||||
| Hydraulic/Solid/Roller | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | S | S | H | H | H | H | S | S | S | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | H | HR | HR | HR | HR | HR | HR | |