ENGINE - Automatic Distributors
ENGINE - Automatic Distributors
ENGINE - Automatic Distributors
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<strong>ENGINE</strong><br />
Honda DIRT BIKE CONTINUED<br />
HOT CAMS DIRT BIKE continued<br />
CRF 450R 09-11 Exhaust springs max lift at OE installed height 0.478” Intake springs max lift at OE installed height<br />
0.529”. Springs fit cam 1144-BLD, 1145-BLD, 1146-BLD, 1147-BLD, 1148-BLD, 1149-BLD, 1179-<br />
BLD, 1177-BLD, 1178-BLD, 1179-BLD, 1180-BLD, 1181-BLD.<br />
CRF 450R 10-11 Stage 1 cam: single cam motor. Improved torque below 9000rpm with improved peak horsepower<br />
over OEM cam. Uses stock valve springs, rockers, and auto decompression mechanism.<br />
Stage 2 cam: single cam motor. Same low end power as OEM cam up to 6,000 RPM and improved<br />
power from 6,000 to rev limit. Uses stock valve springs, rockers, and auto decompression mechanism.<br />
Stage 3 cam: single cam motor. Best suited for engines requiring more breathing capability. Uses<br />
stock valve springs, rockers, and auto decompression mechanism.<br />
Builder Series: Single cam engine. Good bottom end cam for modified engines. Can be used with<br />
stock or aftermarket valve springs, if ignition rev limit is increased requires spings VSK1009. Uses<br />
stock auto decompression mechanism.<br />
Builder Series: Single cam engine. Good midrange cam for modified engines. Can be used with<br />
stock or aftermarket valve springs, if ignition rev limit is increased requires spings VSK1009. Uses<br />
stock auto decompression mechanism.<br />
Builder Series: Single cam engine. Good high RPM cam for modified engines needing high RPM<br />
capability. Can be used with stock or aftermarket valve springs, if ignition rev limit is increased<br />
requires spings VSK1009. Uses stock auto decom<br />
Builder Series: Single cam engine. Good midrange cam for modified engines that are oversized.<br />
Can be used with stock or aftermarket valve springs, if ignition rev limit is increased requires spings<br />
VSK1009. Uses stock auto decompression<br />
Builder Series: Single cam engine. Good top end cam for modified engines that are oversized. Can<br />
be used with stock or aftermarket valve springs, if ignition rev limit is increased use stiffer intake<br />
springs. Uses stock auto decompression mechanism<br />
Builder Series: Single cam engine. Good low RPM cam for modified engines that are oversized.<br />
Can be used with stock or aftermarket valve springs, if ignition rev limit is increased use stiffer<br />
intake springs. Uses stock auto decompression mechanism<br />
CRF 450X 05-07 Stage 1: single-cam motor. Excellent bottom-end and midrange increase. Improved throttle response.<br />
Uses stock auto-decompression mechanism. Uses stock valve springs.<br />
Stage 2: single-cam motor. Excellent midrange and top-end increase. Improved throttle response.<br />
Uses stock auto-decompression mechanism. Uses stock valve springs.<br />
Stage 3: single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto<br />
and big bore/strokers. Uses stock auto-decompression mechanism. Uses stock valve springs.<br />
CRF 450X 08-09 Stage 1: single-cam motor. Excellent bottom-end and midrange increase. Improved throttle response.<br />
Uses stock auto-decompression mechanism. Uses stock valve springs.<br />
Stage 2: single-cam motor. Excellent midrange and top-end increase. Improved throttle response.<br />
Uses stock auto-decompression mechanism. Uses stock valve springs.<br />
Stage 3: single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto<br />
and big bore/strokers. Uses stock auto-decompression mechanism. Uses stock valve springs<br />
CRF 50F 04-11 Stage 1: single-cam motor. Excellent midrange and top-end increase. Uses stock valve springs and<br />
rockers.<br />
Stage 2: single-cam motor. More top-end than Stage 1. Works well with larger displacements from<br />
70 to 80cc plus. Uses stock valve springs and rockers.<br />
CRF 80F 04-09 Stage 1: single-cam motor. Excellent midrange and top-end increase. Uses stock valve springs and<br />
rockers.<br />
XR 100 81-84 Stage 1: single-cam motor. Excellent midrange and top-end increase. Uses stock valve springs and<br />
rockers.<br />
XR 100R 85-03 Stage 1: single-cam motor. Excellent midrange and top-end increase. Uses stock valve springs and<br />
rockers.<br />
XR 250R 96-04 Stage 1: single-cam motor. Excellent midrange and top-end power increase. Uses stock valve<br />
springs and rockers. *Does not use stock auto-decompression mechanism.<br />
XR 400 96-04 Stage 1: single-cam motor. Excellent midrange and top-end power increase. Not recommended<br />
for big bore applications over 426cc. Uses stock valve springs and rockers. *Does not use autodecompression<br />
mechanism.<br />
Stage 2: single-cam motor. More top-end power than Stage 1 with midrange gain. Uses stock valve<br />
springs and rockers. *Does not use auto-decompression mechanism.<br />
Stage 3: single-cam motor. More top-end power. Designed specifically for Hot Rods big bore stroker<br />
kit. Uses stock valve springs and rockers. *Does not use auto-decompression mechanism.<br />
XR 50 00-03 Stage 1: single-cam motor. Excellent midrange and top-end increase. Uses stock valve springs and<br />
rockers.<br />
Stage 2: single-cam motor. More top-end than Stage 1. Works well with larger displacements from<br />
70 to 80cc plus. Uses stock valve springs and rockers.<br />
Stage 1: single-cam motor. Excellent midrange and top-end increase. Uses stock valve springs and<br />
rockers.<br />
Stage 2: single-cam motor. More top-end than Stage 1. Works well with larger displacements from<br />
70 to 80cc plus. Uses stock valve springs and rockers.<br />
XR 600R 88-00 Stage 1: single-cam motor. Excellent midrange and top-end power increase. Uses stock valve<br />
springs and rockers. *Does not use auto-decompression mechanism.<br />
Part #<br />
Intake<br />
Lift<br />
Intake<br />
Duration<br />
Exhaust<br />
Lift<br />
Exhaust<br />
Duration<br />
870249 0 0 0 0 169.95<br />
870250 9.6 238 8.7 248 269.95<br />
870251 10.1 248 8.7 269 269.95<br />
870252 10.4 252 9 265 269.95<br />
870253 9.6 238 9.27 268 295.95<br />
870254 10.11 248 9.04 265 295.95<br />
870255 10.39 252 8.71 269 295.95<br />
870256 9.78 254 9.04 265 295.95<br />
870257 9.78 254 9.27 268 295.95<br />
870258 9.78 254 8.71 269 295.95<br />
870231 9.6 238 8.8 270 269.95<br />
870232 10.1 248 8.8 270 269.95<br />
870233 10.4 254 9.1 265 269.95<br />
870237 9.6 238 8.8 270 269.95<br />
870238 10.1 248 8.8 270 269.95<br />
870239 10.4 254 9.1 265 269.95<br />
870259 4.9 212 4.45 209.5 149.95<br />
870260 5.08 222 4.95 216 149.95<br />
870205 6.8 236 5.9 216 149.95<br />
870205 6.8 236 5.9 216 149.95<br />
870205 6.8 236 5.9 216 149.95<br />
870261 9 236 8.7 236 199.95<br />
870262 9 246 9 246 199.95<br />
870263 9 254 8.9 248.5 199.95<br />
870264 9.1 262 9 257 199.95<br />
870259 4.9 212 4.45 209.5 149.95<br />
870260 5.08 222 4.95 216 149.95<br />
870259 4.9 212 4.45 209.5 149.95<br />
870260 5.08 222 4.95 216 149.95<br />
870265 8.8 258 8.8 258 199.95<br />
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& racks<br />
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& winches<br />
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body<br />
handlebar<br />
cables &<br />
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engine<br />
fuel &<br />
intake<br />
electrical<br />
& ignition<br />
clutch<br />
drive<br />
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suspension<br />
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wheels<br />
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