Page 19 - XL
P. 19
10-4014
XLH-XLCH Cam
HIGH PERFORMANCE AND DRAGSTER CAMS
VT No. Year Grind Timing Duration Duration Max TDC Fits
Lift
@ .020
@ .053
Lift
10-4014 1971-80 PB+4/1 34/40 258 298 .410 .200 4/1 Kit consists of exhaust cams only for use with Stock P intakes. Bolt-in power for
1981-84 PB+4/1 43/31 254 298 .410 .192 Sportsters with no head work, 2 piece set.
10-4025 1984-85 w/alternator
10-4040 1957-70 PB+ 34/40 254 298 .410 .208 Fits Sportster with P or Q cams, bolt-in more power with great street grind. No head work
10-4045 1971-80 43/31 254 298 .410 .208 needed, more power through RPM range with stock springs. To 7000 RPM.
10-4075 1957-70 Y 35/47 262 310 .425 .206 Street 900/1000 Biggest cam available for no head work installation. Some 1982 engines
10-4080 1971-80 53/29 262 310 .425 .182 may require spring spacing. Stock springs are OK. Great mid and upper end power.
10-4090 1984-85 w/alternator
R5 33/41 254 306 .445 .209 Street Drags modified 900/1000 motors and small strokers. Big boost in torque over stock
10-4110 1971-80 43/31 254 306 .445 .200 cams (2000/7500 RPM). Stock springs are OK, but head set up required.
10-4120 1984-85 w/alternator
X 35/55 270 314 .450 .210 Street Drags for stroker motors to 76”. More mid range and upper end power. Lower lift
10-4145* 1981-84 57/33 270 314 .450 .206 results in easier installation in 1977 and later engines with extended pinion bearing hous-
10-4150 1984-85 w/alternator ing. Stock springs are recommended.
Note: 1981-84 Cam Gear Kit differs from 1971-80 only on the #4 Cam which does not have a tachometer drive gear. Tachometer Gear 25517-71 is available separately as VT No. 12-1400
1986-up 883-1100-1200 XL Engine Cams
— — Stock 02/41 223 270 .458 .094 Listed for comparison
41/02 223 270 .458 .094 Note: 1985-87 exhaust cam lift is .414
10-8120 1986-90 V2 16/44 240 290 .465 .180 Bolt-in cams for Stock 883, 1100 or 1200. More duration and lift means extra power
10-8125 1991-99 N2 46/18 244 290 .440 .155 through RPM range. Stock springs and hydraulic lifters recommended. 2000 to 6000 RPM.
10-8122 2000-up
10-8140 1986-90 V4 30/46 256 296 .490 .216 Street/Drags: Stock or modified 883/1100/1200. Slightly higher idle speed but stock
10-8145 1991-99 N4 52/24 256 296 .490 .189 springs and hydraulic lifters recommended. RPM range: 2500 to 6500.
10-8123 2000-up
10-8165 1991-99 V6 34/50 264 302 .500 .241 Modified 1200’s to 80” and/or high compression pistons. Same intake as N8 but more
56/28 264 302 .500 .212 exhaust duration. Stock springs and hydraulic lifters recommended.
RPM range: 2500-6500.
10-0554 10-0558
10-0559 10-0560 XL
10-0563 10-0348
10-0478
Cam Covers for XL 1971-up
Year Chrome Chrome Chrome Black Polished Polished Polished Cam
Kick and Kick Electric Electric Kick & Kick Electric and
Electric Start Start Start Electric Start Start Primary
Start Only Only Only Start Only Only Screw
Sets
1971-76 10-0377 10-0572 10-0559 10-0591 37-8511 10-0489
1977-80 10-0378 10-0573 10-0558 10-0592 37-8510
1981-85 10-0379 10-0560 37-8510
1986-90 10-0791 10-0857 10-0857 37-8509
1991-03 10-0554 10-0555 37-8508
2004-up 10-0563 10-0348 37-1202
10-1431 10-1432
43-0387
43-0390 Cam/Sprocket Cover Sets for 2004-up XL racing models.
VT No. OEM Item Note: Requires new gaskets
43-0387 25700600 Rocker Box Lower Housing, 2004-up VT No Item Finish Cam Gearcase Cover Only
43-0390 34800032 Sprocket Cover, 2004-up 10-0489 Set Black Gloss 10-1431
43-0391 As Above, Chrome 10-0478 Set Chrome 10-1432
Important Note: Some items on this page may be emission-related parts subject to California or other emission control laws. Please see
note for important information regarding emission control regulatory compliance and warranty information.
843
XLH-XLCH Cam
HIGH PERFORMANCE AND DRAGSTER CAMS
VT No. Year Grind Timing Duration Duration Max TDC Fits
Lift
@ .020
@ .053
Lift
10-4014 1971-80 PB+4/1 34/40 258 298 .410 .200 4/1 Kit consists of exhaust cams only for use with Stock P intakes. Bolt-in power for
1981-84 PB+4/1 43/31 254 298 .410 .192 Sportsters with no head work, 2 piece set.
10-4025 1984-85 w/alternator
10-4040 1957-70 PB+ 34/40 254 298 .410 .208 Fits Sportster with P or Q cams, bolt-in more power with great street grind. No head work
10-4045 1971-80 43/31 254 298 .410 .208 needed, more power through RPM range with stock springs. To 7000 RPM.
10-4075 1957-70 Y 35/47 262 310 .425 .206 Street 900/1000 Biggest cam available for no head work installation. Some 1982 engines
10-4080 1971-80 53/29 262 310 .425 .182 may require spring spacing. Stock springs are OK. Great mid and upper end power.
10-4090 1984-85 w/alternator
R5 33/41 254 306 .445 .209 Street Drags modified 900/1000 motors and small strokers. Big boost in torque over stock
10-4110 1971-80 43/31 254 306 .445 .200 cams (2000/7500 RPM). Stock springs are OK, but head set up required.
10-4120 1984-85 w/alternator
X 35/55 270 314 .450 .210 Street Drags for stroker motors to 76”. More mid range and upper end power. Lower lift
10-4145* 1981-84 57/33 270 314 .450 .206 results in easier installation in 1977 and later engines with extended pinion bearing hous-
10-4150 1984-85 w/alternator ing. Stock springs are recommended.
Note: 1981-84 Cam Gear Kit differs from 1971-80 only on the #4 Cam which does not have a tachometer drive gear. Tachometer Gear 25517-71 is available separately as VT No. 12-1400
1986-up 883-1100-1200 XL Engine Cams
— — Stock 02/41 223 270 .458 .094 Listed for comparison
41/02 223 270 .458 .094 Note: 1985-87 exhaust cam lift is .414
10-8120 1986-90 V2 16/44 240 290 .465 .180 Bolt-in cams for Stock 883, 1100 or 1200. More duration and lift means extra power
10-8125 1991-99 N2 46/18 244 290 .440 .155 through RPM range. Stock springs and hydraulic lifters recommended. 2000 to 6000 RPM.
10-8122 2000-up
10-8140 1986-90 V4 30/46 256 296 .490 .216 Street/Drags: Stock or modified 883/1100/1200. Slightly higher idle speed but stock
10-8145 1991-99 N4 52/24 256 296 .490 .189 springs and hydraulic lifters recommended. RPM range: 2500 to 6500.
10-8123 2000-up
10-8165 1991-99 V6 34/50 264 302 .500 .241 Modified 1200’s to 80” and/or high compression pistons. Same intake as N8 but more
56/28 264 302 .500 .212 exhaust duration. Stock springs and hydraulic lifters recommended.
RPM range: 2500-6500.
10-0554 10-0558
10-0559 10-0560 XL
10-0563 10-0348
10-0478
Cam Covers for XL 1971-up
Year Chrome Chrome Chrome Black Polished Polished Polished Cam
Kick and Kick Electric Electric Kick & Kick Electric and
Electric Start Start Start Electric Start Start Primary
Start Only Only Only Start Only Only Screw
Sets
1971-76 10-0377 10-0572 10-0559 10-0591 37-8511 10-0489
1977-80 10-0378 10-0573 10-0558 10-0592 37-8510
1981-85 10-0379 10-0560 37-8510
1986-90 10-0791 10-0857 10-0857 37-8509
1991-03 10-0554 10-0555 37-8508
2004-up 10-0563 10-0348 37-1202
10-1431 10-1432
43-0387
43-0390 Cam/Sprocket Cover Sets for 2004-up XL racing models.
VT No. OEM Item Note: Requires new gaskets
43-0387 25700600 Rocker Box Lower Housing, 2004-up VT No Item Finish Cam Gearcase Cover Only
43-0390 34800032 Sprocket Cover, 2004-up 10-0489 Set Black Gloss 10-1431
43-0391 As Above, Chrome 10-0478 Set Chrome 10-1432
Important Note: Some items on this page may be emission-related parts subject to California or other emission control laws. Please see
note for important information regarding emission control regulatory compliance and warranty information.
843
