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Harley Camshaft Specification Tables

HD Twin Cam Engine Builds
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Pro Tuning on a Shade Tree Budget

   
Harley-Davidson

Evolution Camshaft Specifications
by Manufacturer

Manufacturer       Cam      Bolt  --Intake--  --Exhaust--   ---Duration---  Over   Lobe Center        ---Lift---  Lift @ TDC   ---RPM---  Min     Max.
                 Grind       in?  open close  open  close   Intake Exhaust   lap    Int.   Exh. LSA    Int.  Exh.  Int. Exh.    Low High  CID     HP
 HD Stock         92-98 (N)    Y    -2    30    31     -9      208     202    -11   106    110  108.0 0.472 0.472 0.070 0.049                      65
 HD Stock           84-87      Y    -6    38    25     -3      212     202    -9    112    104  108.0 0.472 0.472
 HD Stock         81-91 (L)    Y    1     37    53     -1      218     232     0    108    117  112.5 0.495 0.495 0.091 0.083
 HD Stock           88-91      Y    3     39    54      2      222     236     5    108    116  112.0 0.495 0.495                                  75
 HD Stock         84-93 CA     Y  Data not available           168     168                            0.416 0.416
3Sun            Triton EB11B   Y    15    36    43     13      231     236    28    101    105  102.8 0.495 0.495 0.170 0.148
3Sun            Triton EB11A   Y    21    43    49     15      244     244    36    101    107  104.0 0.500 0.500 0.198 0.160
3Sun             Mars EB112A   -    26    46    51     21      252     252    47    100    105  102.5 0.550 0.550 0.230 0.196  2500  6000          95
3Sun             Aries EB11A   -    25    55    59     21      260     260    46    105    109  107.0 0.555 0.555 0.226 0.197
3Sun            Mars EB2112A   -    27    51    58     22      258     260    49    102    108  105.0 0.560 0.560 0.240 0.203               89
3Sun            Mars EB2231A   -    27    53    62     22      260     264    49    103    110  106.5 0.580 0.580 0.243 0.203               93
3Sun            Electra EB11A  -    27    61    64     24      268     268    51    107    110  108.5 0.560 0.560 0.238 0.216
Andrews             EV23       Y    10    30    40      8      220     228    18    100    106  103.0 0.498 0.498              1500  6000          75
Andrews              EV1       Y    12    34    34     12      226     226    24    101    101  101.0 0.485 0.485
Andrews             EV13       Y    15    31    45     13      226     238    28     98    106  102.0 0.485 0.495 0.161 0.148
Andrews              EV3       Y    21    37    43     15      238     238    36     98    104  101.0 0.495 0.495 0.197 0.159        6000
Andrews             EV27       Y    20    36    44     16      236     240    36     98    104  101.0 0.495 0.495 0.182 0.166  1500  6000          75
Andrews             EV46       Y    25    41    49     17      246     246    42     98    106  102.0 0.495 0.495 0.207 0.163  3000  6000          80
Andrews             EV35       Y    21    37    52     20      238     252    41     98    106  102.0 0.495 0.500 0.197 0.182        6500
Andrews             EV38       Y    21    37    52     20      238     252    41     98    106  102.0 0.495 0.500 0.197 0.182
Andrews              EV5       -    28    44    52     20      252     252    48     98    106  102.0 0.530 0.530 0.240 0.190  2500  6500
Andrews             EV51       -    28    44    54     22      252     256    50     98    106  102.0 0.510 0.510 0.233 0.195  3000  6500
Andrews             EV59       -    28    48    56     24      256     260    52    100    106  103.0 0.560 0.560 0.236 0.208        6000
Andrews             EV57       -    26    46    59     27      252     266    53    100    106  103.0 0.530 0.560
Andrews              EV7       -    31    56    59     27      267     266    58    103    106  104.3 0.560 0.560              3000  6500   92
Andrews             EV72       -    30    54    60     28      264     268    58    102    106  104.0 0.560 0.560 0.246 0.230  2800  6000   92
Andrews             EV81       -    32    60    66     30      272     276    62    104    108  106.0 0.610 0.610 0.262 0.244        6500
Andrews             EV84       -    32    64    70     30      276     280    62    106    110  108.0 0.640 0.640 0.269 0.246        6500   90
Andrews              EV9       -    36    60    64     32      276     276    68    102    106  104.0 0.550 0.550                    6500   92
Andrews             EV79       -    31    55    64     32      266     276    63    102    106  104.0 0.560 0.550                    6500   92
Andrews             EV88       -    34    70    76     32      284     288    66    108    112  110.0 0.680 0.680 0.288 0.264        6500  100
Bartels'            BP20       Y    18    36    45     13      234     238    31     99    106  102.5 0.490 0.495
Bartels'            BP40       Y    21    37    48     20      238     248    41     98    104  101.0 0.495 0.495
Carl's Speed Sh    CM495F      Y    19    47    50     16      246     246    35    104    107  105.5 0.495 0.495
Carl's Speed Sh     CM580      -    19    47    50     16      246     246    35    104    107  105.5 0.580 0.580
Carl's Speed Sh      CM4       -    28    44    52     20      252     252    48     98    106  102.0 0.495 0.495
Carl's Speed Sh     CM612      -    36    60    68     28      276     276    64    102    110  106.0 0.612 0.612                           88
Carl's Speed Sh     CM660      -    38    62    68     28      280     276    66    102    110  106.0 0.660 0.660                           90
Carl's Speed Sh    CM780F      -    34    70    74     30      284     284    64    108    112  110.0 0.774 0.774                          103
Crane           Fireball 300   Y    12    34    41     15      226     236    27    101    103  102.0 0.490 0.490                    4000
Crane           Fireball 310   Y    16    40    43     19      236     242    35    102    102  102.0 0.490 0.490              1500  4500          75
Crane               H314       -    26    54    65     21      260     266    47    104    112  108.0 0.600 0.600              2800  6000
Crane               H290       -    17    43    45     23      240     248    40    103    101  102.0 0.581 0.581              1800  5200
Crane               H306       -    28    54    69     23      262     272    51    103    113  108.0 0.500 0.510              3000  6000
Crane           Fireball 316   Y    19    43    48     24      242     252    43    102    102  102.0 0.490 0.490              2000  5000          80
Crane               H286       Y    19    43    48     24      242     252    43    102    102  102.0 0.490 0.490              2000  5000          80
Crane           Fireball 326   -    24    48    57     25      252     262    49    102    106  104.0 0.490 0.500              2500  5500
Crane               H296       -    24    48    57     25      252     262    49    102    106  104.0 0.490 0.500              2500  5500
Crane               H304       -    24    50    55     25      254     260    49    103    105  104.0 0.600 0.600              2500  5800
Crane               H310       -    23    63    68     28      266     276    51    110    110  110.0 0.550 0.550              3000  6500   88
Edlebrock           1741       -    20    46    52     22      246     254    42    103    105  104.0 0.600 0.600
Edlebrock           1740       Y    19    43    48     24      242     252    43    102    102  102.0 0.490 0.490
Head Quarters       HQ-25      -    18    38    42     14      236     236    32    100    104  102.0 0.550 0.550
Head Quarters       HQ-24      Y    20    36    52     19      236     251    39     98    107  102.3 0.500 0.500
Head Quarters       HQ-26      -    20    54    53     22      254     255    42    107    106  106.3 0.600 0.530                           89
Head Quarters       HQ-23      -    19    47    52     24      246     256    43    104    104  104.0 0.600 0.530
Head Quarters       HQ-28      -    23    63    52     24      266     256    47    110    104  107.0 0.600 0.530                           93
Head Quarters       HQ-27      -    26    60    70     24      266     274    50    107    113  110.0 0.650 0.575                          103
Leineweber          E5-S       -    39    56    69     26      275     275    65     99    112  105.0 0.544 0.544
Leineweber          E-3B       -    40    66    77     33      286     290    73    103    112  107.5 0.500 0.500
Leineweber          E3-S       -    44    62    70     36      286     286    80     99    107  103.0 0.502 0.502
Leineweber           E-2       -    43    62   67.5    37      285     285    80    100    105  102.4 0.470 0.470              2500  7000
Leineweber          E-31       -    43    67    73     37      290     290    80    102    108  105.0 0.500 0.500
Leineweber           E-8       -    50    79    80     37      309     297    87    105    112  108.0 0.615 0.580              3500  7500   95
Leineweber           E-9       -    53    81    86     38      314     304    91    104    114  109.0 0.640 0.615              4000  7500  110
Leineweber           E-4       -    49    74    76     39      303     295    88    103    109  105.5 0.560 0.545              3500  7000   88
Leineweber           E-3       -    46    70    76     40      296     296    86    102    108  105.0 0.500 0.500
Leineweber           E-6       -    47    73    79     40      300     299    87    103    110  106.3 0.560 0.560              3500  7000   90
Leineweber           E-7       -   43.5  73.5   77     40      297     297    84    105    109  106.8 0.580 0.580              3500  6800  100
Leineweber           E-5       -   45.5   70    74     41      296     295    87    102    107  104.4 0.540 0.540
Power House    Performer 500P  Y    16    42    44     16      238     240    32    103    104  103.5 0.500 0.500 0.174 0.179        5600
Power House        GT 530G     -    18    44    50     16      242     246    34    103    107  105.0 0.530 0.530 0.184 0.184
Power House      Viper 560V    -    18    50    54     18      248     252    36    106    108  107.0 0.560 0.560 0.182 0.182        6500
Power House    Viper Plus 565V -    24    54    58     20      258     258    44    105    109  107.0 0.565 0.565 0.209 0.189        6500
Power House     Extreme 595E   -    24    60    64     20      264     264    44    108    112  110.0 0.595 0.595 0.215 0.191        7000
Power House    Executioner 620 -    32    64    72     24      276     276    56    106    114  110.0 0.620 0.620 0.262 0.205               88
Power House     Monster 620M   -    36    66    76     30      282     286    66    105    113  109.0 0.620 0.620 0.285 0.251  4500        115
Red Shift            575       -    25    54    63     18      259     261    43    105    113  108.5 0.575 0.575 0.225 0.162
Red Shift            653       -    26    48    57     19      254     256    45    101    109  105.0 0.653 0.653 0.236 0.163
Red Shift            625       -    33    58    64     26      271     270    59    103    109  105.8 0.625 0.625 0.250 0.216
Red Shift            625       -    33    58    64     28      271     272    61    103    108  105.3 0.625 0.625 0.250 0.216              103
RevTech               5        Y    16    32    41     17      228     238    33     98    102  100.0 0.465 0.475
RevTech              10        Y    21    37    50     18      238     248    39     98    106  102.0 0.475 0.480
RevTech              20        -    22    46    59     19      248     258    41    102    110  106.0 0.480 0.490
RevTech              30        -    21    37    52     20      238     252    41     98    106  102.0 0.495 0.530                    5200
RevTech              40        -    31    55    59     27      266     266    58    102    106  104.0 0.560 0.560                    6000
Rivera          Spirit EV-100  -    27    43    59     24      250     263    51     98    108  102.8 0.467 0.467                    6250
S&S                  502       -    28    40    50     24      248     254    52     96    103   99.5 0.500 0.500 0.225 0.221
S&S                  561       -    30    47    55     26      257     261    56     99    105  101.5 0.560 0.560 0.240 0.203
S&S                  562       -    34    55    60     29      269     269    63    101    106  103.0 0.560 0.560 0.260 0.220
S&S                  631       -    34    61    66     29      275     275    63    104    109  106.0 0.630 0.630 0.281 0.221              100
S&S                  563       -    32    67    65     29      279     274    61    108    108  107.8 0.560 0.560 0.250 0.230              100
Screaming Eagle     SE-C       Y   -12    22    20     10      190     210    -2    107    95   101.0 0.505 0.505 0.043 0.053                      15%
Screaming Eagle     SE-4       Y    20    36    46     14      236     240    34     98    106  102.0 0.505 0.505 0.189 0.151        5500          97
Screaming Eagle     SE-11      Y    18    47    56     14      245     250    32    105    111  107.8 0.508 0.508 0.181 0.153        6000          106
Screaming Eagle     SE-3       Y    20    36    44     16      236     240    36     98    104  101.0 0.503 0.503 0.185 0.169  2500  5000          80
Screaming Eagle     SE-1       Y   17.5  46.5  52.5   17.5     244     250    35    105    108  106.0 0.495 0.495 0.177 0.170  4000  6000          88
Screaming Eagle      406       Y    16    48    51     19      244     250    35    106    106  106.0 0.480 0.480
Screaming Eagle     SE-57      -    22    50    56     20      252     256    42    104    108  106.0 0.576 0.576 0.202 0.186  3000  6200          112
Screaming Eagle      433       -    23    47    56     24      250     260    47    102    106  104.0 0.530 0.530
Screaming Eagle     SE-54      -    22    48    55     25      250     260    47    103    105  104.0 0.546 0.546 0.186 0.196        6100          90
Screaming Eagle     SE-2       -    28    49    55     30      257     265    58    101    103  101.5 0.516 0.516 0.234 0.231        6200
Screaming Eagle      400       -   26.5  50.5  55.5   31.5     257     267    58    102    102  102.0 0.500 0.500
Sifton             143-EV      Y    20    35    46     14      235     240    34     98    106  101.8 0.500 0.500 0.184 0.160  2000  5700
Sifton             145-EV      Y    28    42    50     20      250     250    48     97    105  101.0 0.460 0.460 0.200 0.176  2700  5700
Sifton             144-EV      -    27    46    56     22      253     258    49    100    107  103.3 0.490 0.490 0.216 0.166
Sifton             146-EV      -    30    45    56     24      255     260    54     98    106  101.8 0.500 0.500 0.232 0.200
Sifton             141-EV      -    29    41   58.5    26      250     265    55     96    106  101.1 0.480 0.480 0.232 0.184        6250
Sifton             140-EV      -    30    42    55     27      252     262    57     96    104  100.0 0.450 0.450 0.222 0.178        6000
Sifton             147-EV      -    24    64    66     28      268     274    52    110    109  109.5 0.640 0.640 0.210 0.240  3000  6500
Sifton             142-EV      -    32    52    60     30      264     270    62    100    105  102.5 0.540 0.540 0.235 0.226  3500  6500   93
V-Thunder         EVL-2000     Y    2     38    35      1      220     216     3    108    107  107.5 0.480 0.456 0.059 0.049        4800
V-Thunder         EVL-2015     Y    14    22    49      5      216     234    19     94    112  103.0 0.500 0.500 0.147 0.110
V-Thunder         EVL-3000     Y    10    34    34     10      224     224    20    102    102  102.0 0.500 0.500 0.080 0.080        5500
V-Thunder         EVL-3010     Y    15    39    39     15      234     234    30    102    102  102.0 0.500 0.500 0.156 0.156  1500  5800
V-Thunder         EVL-3030     -    16    44    44     16      240     240    32    104    104  104.0 0.530 0.530 0.161 0.161  2500  6500          94
V-Thunder         EVL-3020     Y    18    42    42     18      240     240    36    102    102  102.0 0.500 0.500 0.173 0.173  1800  6000
V-Thunder         EVL-3040     Y    17    45    50     22      242     252    39    104    104  104.0 0.510 0.510 0.164 0.191  2000  6500
V-Thunder         EVL-3050     -    22    50    50     22      252     252    44    104    104  104.0 0.510 0.510 0.191 0.191        6500
V-Thunder         EVL-3060     -    24    56    61     29      260     270    53    106    106  106.0 0.585 0.585 0.210 0.226        7000   88
V-Thunder         EVL-3070     -    29    61    63     31      270     274    60    106    106  106.0 0.608 0.608 0.230 0.238        7500   88
Wood Automotive      W-8       -    19    47    49     17      246     246    36    104    106  105.0 0.590 0.590 0.183 0.176                      90
Wood Automotive      W-6       Y    20    40    42     18      240     240    38    100    102  101.0 0.510 0.510 0.189 0.178        5500
Wood Automotive      W-7       Y    22    46    48     20      248     248    42    102    104  103.0 0.500 0.500 0.196 0.184  2000  6000
Wood Automotive      W-9       -    22    50    52     20      252     252    42    104    106  105.0 0.580 0.580 0.205 0.187                      113
Wood Automotive     W-9B       -    22    50    52     20      252     252    42    104    106  105.0 0.630 0.630 0.208 0.191                      117
 

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Modification, Installation, Maintenance and Tuning Index  will help you find most of the information you want on one page.

How to get Professional Tuning Results at home
Testing the Innovate Motorsport LM-1 portable air fuel meter

Profession Tuning on a Shade Tree Budget

Veypor VR2 Data Logger and Instrument Panel
Video Installation and Demo
Purchase VR2


Engine Performance
How to Build a
TC96 2007 Engines
TC88 70HP Stage1  
TC95 128HP Stage 3
TC95 100HP Street
 
TC96 2007 Stage 1/2
EVO 64 HP Stage 1
EVO 74 HP Stage 2
EVO 82 HP Stage 3
EVO 95 HP Stage 3
883 to 1200 Upgrade
Shovelhead Modifications

New EFI for EVO and TC

Performance Gallery
Horsepower Gallery
Evolution 80
Shovelhead
Sportster
Twin Cam 88/95
Evolution Unlimited
Sportster Unlimited
Drag Strip Gallery
Land Speed Racing Gallery
CV Carburetor
Modifying the CV carb
Tuning a CV carb
Camshafts
Selecting a cam
Install a TC 88/95 cam
Install a Big Twin cam
Install Sportster cams

Camshaft Specifications
Twin Cam
EVO
Shovel
XL


Exhaust Systems
EVO Exhaust Testing
TC Exhaust Testing
Khrome Werks AR100 test
Making Drag Pipes Work

SHOP TALK
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Exhaust
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Finding Manifold Leaks
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Clutch
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Shop Manual Appendix
$20 Bike Lift
Plug Wires
Spark Plugs
Engine Tuning
Nitrous Oxide
Motor Oil
Stutter Box
General Information
WEB Links
Buy Books and Manuals
Miscellaneous
Performance Calculations
Estimate Horsepower
Estimate 1/4 Mile Time
Estimate Top Speed

Engine Displacement
Exhaust Length
Gear Ratios
MPH at RPM
Air Density

The Nightrider Diaries
The ramblings of a genius a, a madman and something in between.

Where is Sifton Cams?

Autocom Active-7 tested

Harley-Davidson EFI
-EFI basics explained
-EFI modifications explained

183 HP, 2 carbs, 2680cc

Copyright 1997-2006  Stephen Mullen, Oldsmar, FL -+-