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Isky Cams & Kits -
Chevy Small Block 265-400 Oval Track 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
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| HYDRAULIC Cams | |||||
| Grind # | Description | Cam # |
Cam Price |
Kit # |
Kit Price |
| SL-1 | Classes where stock lift rules apply: 1/4-3/8 mile tracks with slight bank. RPM-Range (2000-6500) Valve Lift (.390 .410) Valve Lash hot (.000 .000) ADV Duration (268 272) .050 Duration (228 232) LC 108 | 201SL1 | $139 | 200SL1 | $409 |
| SL-2 | Classes where stock lift rules apply; banked 3/8-1/2 mile tracks. RPM-Range (2400-6800) Valve Lift (.390 .410) Valve Lash hot (.000 .000) ADV Duration (276 280) .050 Duration (236 240) LC 106 | 201SL2 | $139 | 200SL2 | $409 |
| LR-1 | .420 lift rule class; 1/4-3/8 mile tracks with slight bank. RPM-Range (2000-6200) Valve Lift (.415 .415) Valve Lash hot (.000 .000) ADV Duration (264 264) .050 Duration (224 224) LC 107 | 201LR1 | $139 | 200LR1 | $409 |
| LR-2 | .420 lift rule class; banked 1/4-3/8 mile tracks. RPM-Range (2400-6600) Valve Lift (.415 .415) Valve Lash hot (.000 .000) ADV Duration (272 272) .050 Duration (232 232) LC 106 | 201LR2 | $139 | 200LR2 | $409 |
| LR-3 | .420 lift rule class; banked 3/8-1/2 mile tracks. RPM-Range (2500-6800) Valve Lift (.415 .415) Valve Lash hot (.000 .000) ADV Duration (280 280) .050 Duration (240 240) LC 106 | 201LR3 | $139 | 200LR3 | $409 |
| LR-4 | .420 lift rule class; high banked 1/2 mile tracks. RPM-Range (3000-7200) Valve Lift (.420 .420) Valve Lash hot (.000 .000) ADV Duration (296 296) .050 Duration (248 248) LC 105 | 201LR4 | $139 | 200LR4 | $409 |
| 268-MEGA | .450 lift rule class; 1/4-3/8 mile tracks with slight bank. RPM-Range (2000-6400) Valve Lift (.450 .450) Valve Lash hot (.000 .000) ADV Duration (268 268) .050 Duration (224 224) LC 107 | 201268 | $139 | 200268 | $409 |
| 278-MEGA | .450 lift rule class; banked 1/4-3/8 mile tracks. RPM-Range (2500-6800) Valve Lift (.450 .450) Valve Lash hot (.000 .000) ADV Duration (278 278) .050 Duration (234 234) LC 106 | 201278 | $139 | 200278 | $409 |
| 288-MEGA | .450 lift rule class; high banked 3/8-1/2 mile tracks. RPM-Range (2800-7000) Valve Lift (.450 .450) Valve Lash hot (.000 .000) ADV Duration (288 288) .050 Duration (244 244) LC 106 | 201288 | $139 | 200288 | $409 |
| 270-MEGA | Hobby stock & street classes; 1/4-3/8 mile tracks with slight bank. 2BBL carburetor RPM-Range (2000-6200) Valve Lift (.465 .465) Valve Lash hot (.000 .000) ADV Duration (270 270) .050 Duration (221 221) LC 108 | 201271 | $139 | 200271 | $409 |
| 274-MEGA | Hobby stock & street stock classes; 1/4-3/8 mile tracks with slight bank. 2BBL carburetor. RPM-Range (2200-6500) Valve Lift (.490 .490) Valve Lash hot (.000 .000) ADV Duration (274 274) .050 Duration (226 226) LC 108 | 201274 | $139 | 200274 | $449 |
| 280-MEGA | Hobby stock & street stock classes; banked 14-3/8 mile tracks. Any carburetor. RPM-Range (2500-6800) Valve Lift (.485 .485) Valve Lash hot (.000 .000) ADV Duration (280 280) .050 Duration (232 232) LC 106 | 201281/6 | $139 | 200281/6 | $449 |
| 284-MEGA | Street stock & sportsman classes; banked 3/8-1/2 mile tracks. Any carburetor. RPM-Range (2600-6900) Valve Lift (.510 .510) Valve Lash hot (.000 .000) ADV Duration (284 284) .050 Duration (236 236) LC 106 | 201284/6 | $139 | 200284/6 | $449 |
| 284/292 MEGA | Sportsman classes; 3/8-1/2 mile banked tracks when using stock exhaust manifolds. Any carburetor. RPM-Range (2700-7000) Valve Lift (.510 .505) Valve Lash hot (.000 .000) ADV Duration (284 292) .050 Duration (236 244) LC 106 | 201284/292-6 | $139 | 200284/292-6 | $1049 |
| 292-MEGA | Sportsman classes; 3/8-1/2 mile banked tracks. Any carburetor. RPM-Range (2800-7000) Valve Lift (.505 .505) Valve Lash hot (.000 .000) ADV Duration (292 292) .050 Duration (244 244) LC 106 | 201292/6 | $139 | 200292/6 | $449 |
| 292/296 MEGA | Sportsman classes; 3/8-1/2 mile banked tracks when using stock exhaust manifolds. Any carburetor. RPM-Range (2900-7100) Valve Lift (.505 .530) Valve Lash hot (.000 .000) ADV Duration (292 296) .050 Duration (244 248) LC 106 | 201292/296-6 | $139 | 200292/296-6 | $449 |
| 296-MEGA | Sportsman classes; 1/2 mile high banked track. Any carburetor. RPM-Range (3000-7200) Valve Lift (.530 .530) Valve Lash hot (.000 .000) ADV Duration (296 296) .050 Duration (248 248) LC 106 | 201296/6 | $139 | 200296/6 | $449 |
| 296/304 MEGA | Sportsman classes; 1/2 mile high banked track when using stock exhaust manifolds. Any carburetor. RPM-Range (3200-7400) Valve Lift (.530 .525) Valve Lash hot (.000 .000) ADV Duration (296 304) .050 Duration (248 256) LC 106 | 201296/304-6 | $139 | 200296/304-6 | $449 |
| SOLID Cams | |||||
| Grind # | Description | Cam # |
Cam Price |
Kit # |
Kit Price |
| 524 | 1/4-3/8 mile tracks with little or no bank. 2-BBL Carb. RPM-Range (2400-6600) Valve Lift (.524 .534) Valve Lash hot (.016 .018) ADV Duration (278 282) .050 Duration (244 248) LC 106 | 201524 | $155 | 200524 | $469 |
| 525-A | 1/4-3/8 mile tracks with little or no bank. 4-BBL Carb. RPM-Range (2600-6800) Valve Lift (.507 .525) Valve Lash hot (.016 .018) ADV Duration (282 288) .050 Duration (247 254) LC 106 | 201525 | $155 | 200525 | $469 |
| 534-A | 1/4-3/8 mile tracks with little or no bank. 2-BBL Carb. RPM-Range (2600-6800) Valve Lift (.534 .525) Valve Lash hot (.016 .018) ADV Duration (282 288) .050 Duration (248 254) LC 106 | 201534 | $155 | 200534 | $469 |
| 525-B | Banked 1/4-3/8 mile tracks. 4-BBL Carb. RPM-Range (3000-7000) Valve Lift (.525 .548) Valve Lash hot (.016 .018) ADV Duration (288 292) .050 Duration (254 259) LC 106 | 201526 | $155 | 200526 | $469 |
| 547-A | Banked 1/4-3/8 mile tracks. Any carburetor. RPM-Range (3000-7000) Valve Lift (.547 .548) Valve Lash hot (.016 .018) ADV Duration (288 292) .050 Duration (254 259) LC 106 | 201547 | $155 | 200547 | $469 |
| 525-C | Banked 1/2 mile track. 4-BBL Carb. RPM-range (3200-7200) Valve Lift (.525 .555) Valve Lash hot (.016 .016) ADV Duration (288 296) .050 Duration (254 263) LC 106 | 201527 | $155 | 200527 | $469 |
| 547-B | Banked 3/8-1/2 mile tracks. Very broad power range. Any crburetor. RPM-Range (3000-7200) Valve Lift (.547 .555) Valve Lash hot (.016 .016) ADV Duration (288 296) .050 Duration (258 263) LC 106 | 201549 | $155 | 200549 | $469 |
| 548 | High bank 1/2 mile track; 4-BBL Carb. RPM-Range (3400-7400) Valve Lift (.548 .555) Valve Lash hot (.016 .016) ADV Duration (292 296) .050 Duration (259 263) LC 106 | 201548 | $155 | 200548 | $469 |
| 555 | High bank 1/2 mile track; 4-BL Carb. RPM-Range (3600-7600) Valve Lift (.555 .560) Valve Lash hot (.016 .016) ADV Duration (296 302) .05 Duration (263 268) LC 106 | 201555 | $155 | 200555 | $469 |
| 561 | Road racing. 4-BBL Carb. RPM-Range (3800-8000) Valve Lift (.560 .570) Valve Lash hot (.016 .016) ADV Duration (302 306) .050 Duration (268 272) LC 106 | 201561 | $155 | 200561 | $469 |
| CC1 | Ideal for IMCA & Wissota modified classes. Broad power band on banked 1/4-3/8 mile tracks. 2-BBL Carb. RPM-Range (3200 6800) Valve Lift (.525 .520) Valve Lash hot (.016 .018) ADV Duration (290 296) .050 Duration (254 260) LC 106 | 201CC1 Mechanical |
$139 | 200CC1 | $445 |
| CC2 | Ideal for IMCA & Wissota modified classes. Best on faster tracks (Banked 3/8-1/2 mile). any carburetor. RPM-Range (3200 7000) Valve Lift (.525 .545) Valve Lash hot (.016 .026) ADV Duration (290 304) .050 Duration (254 264) | 201CC2 Mechanical |
$139 | 200CC2 | $445 |
| 505-T | Ideal for IMCA & Wissota modified clases. 2-BBL Carb. Banked 1/4-3/8 mile tracks. RPM-Range (3000-7000) Valve Lift (.505 .505) Valve Lash hot (.030 .030) ADV Duration (290 290) .050 Duration (254 254) LC 108 | 201506 | $139 | 200506 | $459 |
| 535/246 Mech | Single Pattern/overlap reduced for restricted intake classes (Late Model Stock) 1/4-3/8 mile tracks: 6.00" and longer conn. rods applications, RPM-Range (2400 6600) Valve Lift (.535 .535) Valve Lash hot (.014 .016) ADV Duration (274 274) .050 Duration (246 246) LC 108 | 201535 | $162 | 200535 | $469 |
| 545/250 Mech | Single Pattern/overlap reduced for restricted intake classes (Late Model Stock)3/8-1/2mile tracks. 6.00" and longer conn. rod applications, RPM-Range (2500 6700) Valve Lift (.545 .545) Valve Lash hot (.014 .016) ADV Duration (278 278) .050 Duration (250 250) LC 108 | 201544 | $162 | 200544 | $469 |
| 555/254 Mech | Single Pattern/overlap reduced for restricted intake classes (Late Model Stock)1/2-5/8mile tracks. 6.00" and longer conn. rod applications, RPM-Range (2600 6800) Valve Lift (.555 .545) Valve Lash hot (.014 .016) ADV Duration (282 282) .050 Duration (254 254) LC 108 | 201554 | $162 | 200554 | $469 |
| 535-A Mech | Restricted intake classes 1/4-3/8 mile tracks. 5.7-5.85" conn. rod applications, RPM-Range (2400 6800) Valve Lift (.535 .545) Valve Lash hot (.014 .016) ADV Duration (274 278) .050 Duration (246 250) LC 106 | 201536 | $162 | 200536 | $469 |
| 545-A Mech | Restricted intake classes 3/8-1/2mile tracks. 5.7-5.85" conn. rod applications, RPM-Range (2600 7000) Valve Lift (.545 .555) Valve Lash hot (.014 .016) ADV Duration (278 282) .050 Duration (250 254) LC 106 | 201546 | $162 | 200546 | $469 |
| 555-A Mech | Restricted intake classes 3/8-1/2mile tracks. 5.7-5.85" conn. rod applications, RPM-Range (2800 7200) Valve Lift (.555 .565) Valve Lash hot (.014 .016) ADV Duration (282 286) .050 Duration (254 258) LC 106 | 201556 | $162 | 200556 | $469 |
| 570-A Mech | High Banked 1/2 mile oval, 5.7-5.85 rod length RPM-Range (300-7600) Vlave Lift (.570 .580) Valve Lash hot (.014 .016) ADV Duration (286 290) 0.50 Duration (258 262) LC 106 | 201571 | $162 | 200571 | $469 |
| 580-A Mech | High banked 1/2-5/8 mile oval, 5.7-5.85 rod length. RPM-Range (3200-7800) Valve Lift (.580 .585) Valve Lash hot (.014 .016) ADV Duration (290 294) .050 Duration (262 266) LC 106 | 201581 | $162 | 200581 | $469 |
| ROLLER-SOLID Cams | |||||
| Grind # | Description | Cam # |
Cam Price |
Kit # |
Kit Price |
| RR-615 | Good overall perf. on 3/8-1/2 mile banked tracks. Compression motors. 4-BBL Carb., easy on valve train. RPM-Range (3500-7500) Valve Lift (.615 .617) Valve Lash hot (.028 .028) ADV Duration (294 302) .050 Duration (260 268) LC 106 | 201615 | $319 | 200615 | $1255 |
| RR-652 | Ultimate performance on 1/4-3/8 mile tracks; Plenty of torque off corners with excellent power down the straights. Compression motors. Any carb. RPM-Range (3800-7400) Valve Lift (.650 .645) Valve Lash hot (.024 .028) ADV Duration (286 298 .050 Duration (256 264) LC 106 | 201652 | $342 | 200652 | $1282 |
| RR-653 | Ultimate performance on 3/8-1/2 mile tracks; Plenty of torque off corners with excellent power down the straights. Compression motors. Any carb. RPM-Range (4000-7600) Valve Lift (.650 .645) Valve Lash hot (.024 .028) ADV Duration (290 302) .050 Duration (260 268) LC 106 | 201653 | $342 | 200653 | $1282 |
| RR-640/56-60 | Flat 1/4-3/8 mile asphalt tracks; 9-1 compr.; 390+Carb. RPM-Range (3800-7200) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (290 294) .050 Duration (256 260) LC 106 | 201640 | $319 | 200640 | $1255 |
| RR-640/56-64 | 1/4-3/8 mile dirt tracks with little banking; Compression motors. 390+Carburetion RPM-Range (4000-7200) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (290 298) .050 Duration (256 264) LC 106 | 201641 | $319 | 200641 | $1255 |
| RR-640/60-64 | Banked 3/8-1/2 mile asphalt tracks; 9-1 compr; 390+Carb. RPM-Range (4100-7300) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (294 298) .050 Duration (260 264) LC 106 | 201642 | $319 | 200642 | $1255 |
| RR-645/60-64 | Banked 1/4-3/8 mile asphalt tracks; 9-1 compr; 390+Carb. RPM-Range (3800-7200) Valve Lift (.645 .645) Valve Lash hot (.028 .028) ADV Duration (294 298) .050 Duration (260 264) LC 104 | 201654 | $319 | 200654 | $1255 |
| RR-640/60-68 | Banked 3/8-1/2 mile dirt or asphalt tracks; Compression motors; 390+Carb. RPM-Range (4200-7400) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (294 302) .050 Duration (260 268) LC 106 | 201643 | $319 | 200643 | $1255 |
| RR-645/60-68 | Best overall perf. In 360 C.I. Sprint motors. Very broad power band. Rear of cam is drilled & tapped to accept sander rear accessory drive. RPM-Range (4200-7400) Valve Lift (.645 .645) Valve Lash hot (.028 .028) ADV Duration (294 302) .050 Duration (260 268) LC 106 | 201643RAD | $319 | 200643RAD | $1255 |
| RR-640/64-68 | High banked 3/8-1/2 mile asphalt tracks (All pro.circuit). Excellent mid to upper end power. 9-1 compr. 390+Carb. RPM-Range (4300-7400) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (298 302) .050 Duration (264 268) LC 106 | 201644 | $319 | 200644 | $1255 |
| RR-640/64-72 | Banked 1/2-5/8 mile dirt or asphalt tracks. Compression motors; 390+Carb. Also good perf. in 400 cu. In. sprint applications as well. (Use P/N 201645 RAD) RPM-Range (4400-7500) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (298 306) .050 Duration (264 272) LC 106 | 201645 | $319 | 200645 | $1255 |
| RR-640/68-72 | Banked 5/8 mile dirt or asphalt tracks. Compression motors; 650+ Carb. Good overall perf. In champ. dirt cars. RPM-Range (4500-7500) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (302 306) .050 Duration (268 272) LC 106 | 201646 | $319 | 200646 | $1255 |
| RR-640/68-76 | Banked 5/8 mile dirt or asphalt tracks. Compression motors; 650+Carb. Good overall perf. illn champ dirt cars. RPM-Range (4500-7600) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (302 310) .050 Duration (268 276) LC 106 | 201647 | $319 | 200647 | $1255 |
| RR-640/72-76 | Road race applications. Broad power band. Under 350 C.I.. RPM-Range (4500-7600) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (306 310) .050 Duration (272 276) LC 106 | 201648 | $319 | 200648 | $1255 |
| RR-640/72-80 | Road race applications. Broad power band. 350 C.I. And above. RPM-Range (4500-7700) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (306 314) .050 Duration (272 280) LC 106 | 201649 | $319 | 200649 | $1255 |
| RR-640/76-80 | High RPM road racing. 350+C.I. RPM-Range (4500-7700) Valve Lift (.640 .640) Valve Lash hot (.028 .028) ADV Duration (310 314) .050 Duration (276 280) LC 106 | 201655 | $319 | 200655 | $1255 |
| RR-640/76-82 | High RPM road racing. 350+C.I. RPM-Range (4600-7800) Valve Lift (.640-640) Valve Lash hot (.028 .028) ADV Duration (310 318) .050 Duration (276 282) LC 106 | 201656 | $319 | 200656 | $1255 |