   (generic kit image only) |
Isky Cams & Kits -
Ford Ford BOSS 351 V8 These high quality cams are made with the masterful craftsmanship that Isky is so well known or, ensuring you the power you need, and the long cam life you deserve. Cam Kits Include: HYDRAULIC: Cam, Lifters, V.Springs, Spring Shims, Steel Retainers. SOLID: Cam, Lifters, V.Springs, Spring Shims, Steel Retainers. ROLLER: Cam, Roller Lifters, V.Springs, Spring Shims, Steel Retainers, Bronze Dist. Gear. |
| HYDRAULIC Cams | |||||
| Grind # | Description | Cam # |
Cam Price |
Kit # |
Kit Price |
|
256-SUPER CAM |
Best torque & economy in passenger cars & trucks. Max compr., 9.5:1, smooth idle, std. Axle ratio, good vacuum, computer compatible. Std. To 600 CFM Carb. RPM-Range (1500-4800) Valve Lift (.492 .492) Valve Lash hot (.000 .000) ADV Duration (256 256) .050 Duration (202 202) LC 112 | 431256 | $132 | 420256 | $399 |
| 256/262 | Best overall cam for towing. Trucks, Vans, R.V., etc. Broad torque band. Good vacuum. 3.55-4.10 axle ratio. 9.5:1 compr. Computer compatible. Smooth idle. RPM-Range (1800-5000) Valve Lift (.492 .488) Valve Lash hot (.000 .000) ADV Duration (256 262) .050 Duration (202 208) LC 110 | 431256/262 | $132 | 420256/262 | $399 |
|
262-SUPER CAM |
Low/Mid-Range performance cam. 9.5:1 compr. 3.08-3.70 axle ratio. Passenger cars & trucks. Up to 625 CFM Carb. RPM-Range (2000-5500) Valve Lift (.488 .488) Valve Lash hot (.000 .000) ADV Duration (262 262) .050 Duration (208 208) LC 108 | 431262 | $132 | 420262 | $399 |
| 264-MEGA | Tremendous torque & good mid-range power. 9-10.5:1 compr., good idle, stock converter. 3.23-3.70 axle ratio. Up to 625 CFM Carb. RPM-Range (2000-5800) Valve Lift (.525 .525) Valve lash hot (.000 .000) ADV Duration (264 264) .050 Duration (214 214) LC 108 | 431264 | $132 | 420264 | $399 |
| 270-HL | Good all-around performance. Fair idle. Stock converter. 3.70-4.11 axle ratio. Up to 650 CFM Carb. 9.5:1 compr. RPM-Range (2000-6000) Valve Lift (.510 .510) Valve Lash hot (.000 .000) ADV Duration (270 270) .050 Duration (216 216) LC 108 | 431270 | $132 | 420270 | $399 |
| 270-MEGA | Excellent mid-range performance. Fair idle. Stock converter. 9-10.5:1 compr., 3.70-4.11 axle ratio. Up to 650 CFM Carb. RPM-Range (2000-6200) Valve Lift (.542 .542) Valve Lash hot (.000 .000) ADV Duration (270 270) .050 Duration (221 221) LC 108 | 431271 | $132 | 420271 | $399 |
| 280-MEGA | High performance use/bracket racing. Lopey idle. 2500 Stall. 9.5-10.5:1 compr. 3.90-4.11 axle ratio. Up to 780 CFM Carb. RPM-Range (2500-6800) Valve Lift (.565 .565) Valve Lash hot (.000 .000) ADV Duration (280 280) .050 Duration (232 232) LC 108 | 431281 | $132 | 420281 | $399 |
| 292-MEGA | High performance use/bracket racing. Rough idle. 2800 stall. 10-11:1 compr. 4.11-4.56 axle ratio. Up to 780 CFM Carb. RPM-Range (2800-7000) Valve Lift (.590 .590) Valve Lash hot (.000 .000) ADV Duration (292 292) .050 Duration (244 244) LC 108 | 431292 | $132 | 420292 | N/A |
| TurboCycle A | Maximum economy/torque. Turbocharged. Up to 7 PSI Boost. Smooth idle. Stock converter. Std. Axle ratio. Up to 650 CFM Carb. RPM-Range (1000-5000) Valve Lift (.485 .485) Valve Lash hot (.000 .000) ADV Duration (264 252) LC 114 | 431-TA | $132 | 420-TKA | $399 |
| SOLID Cams | |||||
| Grind # | Description | Cam # |
Cam Price |
Kit # |
Kit Price |
| 584 | Banked 1/4-3/8 mile oval tracks. Any carburetor. RPM-Range (2600-6800) Valve Lift (.584 .588) Valve Lash hot (.018 .020) ADV Duration (282 288) .050 Duration (282 288) LC 106 | 431584 | $149 | 420584 | $419 |
| FL-360 | Strong mid-range perf. Lopey idle. 2500 RPM stall. 3.70-4.11 axle ratio. 650-750 CFM Carb. 10.5:1 compr. RPM-Range (2500-6500) Valve Lift (.530 .530) Valve Lash hot (.018 .018) ADV Duration (278 278) .050 Duration (240 240) LC 108 | 431360 | $139 | 420360 | $405 |
| FL-380 | High perf. Use/bracket racing. Lopey idle. 3000 stall. 10.5:1 compr. 3.90-4.11 axle ratio. Up to 800 CFM Carb. RPM-Range (3000-7000) Valve Lift (.560 .560) Valve Lash hot (.030 .030) ADV Duration (290 290) .050 Duration (250 250) LC 108 | 431380 | $139 | 420380 | $405 |
| FL-570 | All-out competition/drags. Rough idle. 4500 stall. 4.88-5.38 axle ratio. 850 CFM Carb. 11:1 compr. RPM-Range (4000-8000) Valve Lift (.644 .644) Valve Lash hot (.028 .028) ADV Duration (312 312) .050 Duration (266 266) LC 108 | 431570 | $149 | 420570 | $419 |
| FL-670 | All out competition/drags. 5000 stall. 5.13-5.57 axle ratio. 850+CFM Carb. 12:1 compr. RPM-Range (5000-8500) Valve Lift (.682 .682) Valve Lash hot (.028 .028) ADV Duration (330 330) .050 Duration (284 284) LC 108 | 431670 | $149 | 420670 | $419 |
| ROLLER Cams | |||||
| Grind # | Description | Cam # |
Cam Price |
Kit # |
Kit Price |
| RR-640 | Good cam for 3500 LB bracket racing drags. 3000 stall. 4.56-4.88 axle ratio. 11-12:1 compr. Up to 800 CFM Carb. RPM-Range (3200-6800) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (304 304) .050 Duration (264 264) LC 108 | 431640 | $332 | 420640 | $1085 |
| RR-650 | Good all-around perf. For bracket racing. 4000-4500 stall. 4.88-5.13 axle ratio. 11-12:1 compr. 850+Carb. RPM-Range (3500-7200) Valve Lift (.650 .650) Valve Lash hot (.028 .028) ADV Duration (318 318) .050 Duration (272 272) LC 108 | 431650 | $332 | 420650 | $1085 |
| RR-686 | Good all-around perf. In super-gas & super comp. 5000 stall. 5.38-5.86 axle ratio. High compr. 850+CFM RPM-Range (4500-8000) Valve Lift (.686 .686) Valve Lash hot (.028 .028) ADV Duration (320 320) .050 Duration (282 282) LC 108 | 431686 | $332 | 420686 | $1085 |
| RR-730 | Super Gas, Super Comp: 5000 stall. 4.88 axle ratio. High compr. Tunnel Ram Intake with 2 carburetors. RPM-Range (3800-7500) Valve Lift (.730 .730) Valve Lash hot (.028 .028) ADV Duration (314 314) .050 Duration (272 272) LC 108 | 431730 | $332 | 420730 | $1085 |
| RR-727 | Good all around perf. In super-gas & super comp. 5000 stall. 5.38-5.86 axle ratio. High compr. 850+CFM RPM-Range (4500-8500) Valve Lift (.727 .727) Valve Lash hot (.030 .030) ADV Duration (330 330) .050 Duration (286 286) LC 108 | 431727 | $332 | 420727 | $1085 |
| RR-747C | Comp. Eliminator, super-comp drags. 5000+stall. 5.86-6.14 axle ratio. High compr. Tunnel ram manifold with 2 carburetors RPM-Range (4200-8400) Valve Lift (.747 .730) Valve Lash hot (.028 .028) ADV Duration (318 320) .050 Duration (284 288) LC 106 | 431749 | $332 | 420749 | $1085 |
| RR-747D | Comp. Eliminator, super-comp drags. 5000+stall. 5.86-6.14 axle ratio. High compr. Tunnel ram manifold with 2 carburetors RPM-Range (4400-8800) Valve Lift (.747 .730) Valve Lash hot (.028 .028) ADV Duration (320 322) .050 Duration (288 292) LC 106 | 431750 | $332 | 420750 | $1085 |