Chevrolet Straight 6 292 1963-1990
All Howards™ Cams are ground at Howards Cams™, not reboxed like some cam companies. All Howards™ Cams use the highest-grade race quality cores available. All hydraulic and mechanical flat tappet camshafts are 100% Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere. Howards™ Cams are manufactured on dedicated high precision cam grinding machines. Most Howards™ Cams are packaged and shipped in our unique, hard, high impact plastic reusable cases. This ensures that the high quality camshaft that went into the case comes out in the same condition, when delivered, as when it was packed.| Cam Part No. | Cam & Lifter Set Part No. | Duration IN |
Advertised EX |
Duration IN |
@.050" EX |
Valve w/1.75 IN |
Lift Rockers EX |
Lobe Separation Angle | Intake Centerline | Valve IN |
Lash EX |
Notes |
| 151021-10 | NA | 267 | 267 | 213 | 213 | .502 | .502 | 110 | 106 | Hyd. | Hyd. | 1 |
| 1200-4200 | Good idle, Street, Off-Road, Towing. Good fuel efficiency. | |||||||||||
| 150041-08 | NA | 275 | 275 | 221 | 221 | .519 | .519 | 108 | 104 | Hyd. | Hyd. | 1 |
| 1600-4500 | Nice idle, good low & mid range horsepower. Requires stall converter. | |||||||||||
| 150911-08 | NA | 277 | 285 | 223 | 231 | .525 | .548 | 108 | 104 | Hyd. | Hyd. | 1 |
| 2000-5000 | Fair idle, Hot Street performance. Strong mid range. 2500+ stall. | |||||||||||
| 151481-10 | NA | 291 | 295 | 237 | 241 | .525 | .548 | 110 | 106 | Hyd. | Hyd. | 1 |
| 2500-5500 | Lopey idle, good mid-range power. Needs 3200+ stall. | |||||||||||
| 159991 | NA | Custom Grind Camshaft Hydraulic Flat Tappet Special Order Camshaft. |
Hyd. | Hyd. | 1 | |||||||
Howard Cams, always synonymous with high performance camshafts and valve train innovation, our comments have been top fuel favorites since the early days of drag racing and the basic timing of Howards blown alcohol cams is still used today. All Howards™ Cams use the highest-grade race quality billets available. All hydraulic and mechanical flat tappet camshafts are 100% Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere. Howards™ Cams are manufactured on dedicated high precision cam grinding machines. All Howards™ Cams are packaged and shipped in our unique, hard, high impact plastic reusable cases. This ensures that the high quality camshaft that went into the case comes out in the same condition, when delivered, as when it was packed.
All Howards™ Cams are ground at Howards Cams™, not reboxed like some cam companies. All Howards™ Cams use the highest-grade race quality cores available. All hydraulic and mechanical flat tappet camshafts are 100% Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere. Howards™ Cams are manufactured on dedicated high precision cam grinding machines. Most Howards™ Cams are packaged and shipped in our unique, hard, high impact plastic reusable cases. This ensures that the high quality camshaft that went into the case comes out in the same condition, when delivered, as when it was packed.| Cam Part No. | Cam & Lifter Set Part No. | Duration IN |
Advertised EX |
Duration IN |
@.050" EX |
Valve w/1.75 IN |
Lift Rockers EX |
Lobe Separation Angle | Intake Centerline | Valve IN |
Lash EX |
Notes |
| 150892-08 | NA | 265 | 265 | 230 | 230 | .508 | .508 | 108 | 104 | .022 | .022 | 1 |
| 1600-5400 | Fair idle, Hot Street, multi-carb & headers. Best with 2200+ stall. | |||||||||||
| 151672-06 | NA | 275 | 275 | 240 | 240 | .589 | .589 | 106 | 102 | .022 | .022 | 1 |
| 2600-6000 | Rough idle, Circle Track, Drag Race. A major favorite at the track. | |||||||||||
| 151672-10 | NA | 275 | 275 | 240 | 240 | .589 | .589 | 110 | 106 | .022 | .022 | 1 |
| 2800-6200 | Fair idle, big cubic inch with 10.0:1+ CR. Drag or Circle Track. | |||||||||||
| 159992 | NA | Custom Grind Camshaft Mechanical Flat Tappet Special Order Camshaft. |
1 | |||||||||
Howard Cams, always synonymous with high performance camshafts and valve train innovation, our comments have been top fuel favorites since the early days of drag racing and the basic timing of Howards blown alcohol cams is still used today. All Howards™ Cams use the highest-grade race quality billets available. All hydraulic and mechanical flat tappet camshafts are 100% Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere. Howards™ Cams are manufactured on dedicated high precision cam grinding machines. All Howards™ Cams are packaged and shipped in our unique, hard, high impact plastic reusable cases. This ensures that the high quality camshaft that went into the case comes out in the same condition, when delivered, as when it was packed.
