CAMSHAFTS 4.6L/5.4L SOHC Modular (2 Valve) - Low Lift Design Part No. Description Adv Duration Duration @.050 Gross Lift w/1.8 Kit# Stock O.E.M. factory specs (1994-98) 233 Lobe 242 242 Valve 254 186 Lobe 191 202 Valve 207 .461 / .466 Stock 62810-2 Stage 1 Excellent for stock replacement. No other modifications required. RPM Range: 1250 to 5750+ on 4.6L, 5.4L will be lower. 234 Lobe 248 248 Valve 262 186 Lobe 197 202 Valve 213 .500 / .529 Stock 62811-2 Stage 2 Hot street profile. Emphasis on mid range. Spring recommended RPM range: 1500 to 6000+ on 4.6L, 5.4L will be lower. 252 Lobe 256 266 Valve 270 204 Lobe 208 220 Valve 224 .532 / .532 84701 or 84703 62812-2 Stage 2 Designed specifically for supercharger applications for street use. RPM range: 1750 to 6500+ on 4.6L, 5.4L will be lower. 258 Lobe 258 272 Valve 272 212 Lobe 212 230 Valve 230 .532 / .532 84701 or 84703 62813-2 Stage 3 Street/Strip profile. Emphasis on top end power. Spring required. RPM range: 2000 to 6750+ on 4.6L, 5.4L will be lower. 262 Lobe 262 276 Valve 276 216 Lobe 216 234 Valve 234 .527 / .527 84701 or 84703 00080-2 Custom Ground 4.6L/5.4L CAMS - Special order custom ground profiles available for an additonal charge. Proprietary and confidential profiles available.   CAMSHAFTS 4.6L/5.4L SOHC Modular (2 Valve) - High Lift Design Part No. Description Adv Duration Duration @.050 Gross Lift w/1.8 Kit# Stock FACTORY OEM SPECS (1999-up) 233 Lobe 239 242 Valve 252 184 Lobe 191 200 Valve 209 .504 / .531 Stock 62905-2 Stage 1 - BAJA BEAST Tow package. Specifically designed for heavy truck/SUV applications. RPM Range: Idle to 5500+ on 4.6L, 5.4L will be lower. 243 Lobe 250 257 Valve 264 193 Lobe 196 209 Valve 212 .529 / .545 Stock 62800-2 Stage 1 Excellent for stock replacement. No other modifications required. RPM Range: Idle to 5500+ on 4.6L, 5.4L will be lower. 246 Lobe 250 260 Valve 264 200 Lobe 204 216 Valve 220 .540 / .549 Stock 62801-2 Stage 2 Hot street profile. Emphasis on mid range. Spring Recommended. RPM range: 1250 to 6000+ on 4.6L, 5.4L will be lower. 254 Lobe 258 268 Valve 272 208 Lobe 212 224 Valve 228 .559 / .570 84701 62802-2 Stage 2 Designed specifically for supercharger applications for street use. RPM range: 1500 to 6500+ on 4.6L, 5.4L will be lower. 262 Lobe 262 276 Valve 276 216 Lobe 216 234 Valve 234 .581 / .581 84701 or 84703 62803-2 Stage 3 Street/Strip profile. Emphasis on top end power. Spring required. RPM range: 1750 to 6750+ on 4.6L, 5.4L will be lower. 266 Lobe 270 280 Valve 284 220 Lobe 224 238 Valve 242 .590 / .601 84701 or 84703 62804-2 Stage 3 Designed specifically for supercharger applications for street/strip use. RPM range: 2000 to 6900+ on 4.6L, 5.4L will be lower. 274 Lobe 274 288 Valve 288 228 Lobe 228 246 Valve 246 .612 / .612 84701 or 84703 62805-2 Stage 4 Race grind. ECU mods and tuning required. Rough idle is common. RPM range: 2250 to 7000+ on 4.6L, 5.4L will be lower. 274 Lobe 278 288 Valve 292 228 Lobe 232 246 Valve 250 .612 / .621 84701 or 84703 00080-2 Custom Ground 4.6L/5.4L CAMS - Special order custom ground profiles available for an additonal charge. Proprietary and confidential profiles available.   CAMSHAFTS 4.6L/5.4L SOHC MODULAR (3 Valve) Part No. Description Adv Duration Duration @.050 Gross Lift w/1.8 Kit# Stock FACTORY OEM SPECS (1999-up) 232 Lobe 260 246 Valve 274 175 Lobe 198 193 Valve 216 .432 / .432 Stock 62830-2 Stage 1 Excellent for stock replacement. Programming recommended. RPM Range: 1000 to 5900+ RPM 245 Lobe 262 261 Valve 278 188 Lobe 200 208 Valve 222 .480 / .468 84708 62831-2 Stage 2 Hot Street Profile with explosive mid-range torque. Supercharged/Nitrous. RPM Range: 1200 to 6200+ RPM 258 Lobe 268 274 Valve 284 200 Lobe 216 220 Valve 236 .492 / .492 84708 62832-2 Stage 3 Street/Strip profile. Mid/Top end cam. 2500 stall rec. RPM Range: 2500 to 7000+ RPM 268 Lobe 278 284 Valve 294 212 Lobe 228 232 Valve 248 .490 / .502 84708 00082-2 Custom Ground 4.6L/5.4L CAMS - Special order custom ground profiles available for an additional charge. Proprietary and confidential profiles also available.   CAMSHAFTS 4.6L/5.4L DOHC Modular (4 Valve) Part No. Description Adv Duration Duration @.050 Gross Lift w/1.8 Kit# Stock FACTORY OEM SPECS 220 Lobe 228 232 Valve 240 172 Lobe 178 186 Valve 194 .392 / .390 Stock 62925-4 Stage 1 - BAJA BEAST Tow package. Specifically designed for heavy truck/SUV applications. Stock idle. 222 Lobe 228 234 Valve 240 176 Lobe 182 192 Valve 198 .421 / .427 Stock 62820-4 Stage 1 Excellent for stock replacement. No other modifications required. Stock idle. 222 Lobe 232 234 Valve 244 176 Lobe 188 192 Valve 204 .421 / .430 Stock 62821-4 Stage 2 Hot street profile. Emphasis on mid range. Spring Recommended. Slight Lobe at idle to 7000 rpm. 238 Lobe 246 250 Valve 258 194 Lobe 200 210 Valve 216 .472 / .473 84710 or 84711 62822-4 Stage 2 Designed specifically for supercharger applications for street use. Slight Lobe at idle to 7250 rpm. 252 Lobe 252 264 Valve 264 206 Lobe 206 222 Valve 222 .475 / .475 84710 or 84711 62823-4 Stage 3 Street/Strip profile. Emphasis on top end power. Spring required. Rough Idle. 258 Lobe 262 270 Valve 274 212 Lobe 216 228 Valve 232 .484 / .484 84710 or 84711 62824-4 Stage 3 Designed specifically for supercharger applications for 3/4 race. Rough Idle 7750+ rpm. 258 Lobe 258 270 Valve 270 212 Lobe 212 228 Valve 228 .484 / .484 84710 or 84711 62825-4 Stage 4 Race grind. ECU mods and tuning required. Rough idle is expected. Rough Idle to 7800+ rpm. 266 Lobe 274 278 Valve 286 220 Lobe 228 236 Valve 244 .486 / .495 84710 or 84711 00084-4 Custom Ground 4.6L/5.4L CAMS - Special order custom ground profiles available for an additonal charge. Proprietary and confidential profiles available.    General Tech Help and Information: information@crower.com    Import Tech Help: importtech@crower.com © 2009 Crower Cams & Equipment Co., Inc.    Phone: 619-661-6477 Fax: 619-661-6466