XR281HR XFI RPM HI-LIFT 228/230 LSA 112 Hydraulic Roller Camshaft GM LS1 LS2 GEN III/IV suits Cathedral Port Heads
RPM Range: 2200-7200 - Street Strip
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Description
High RPM street/strip camshaft for use with FAST LSX intake.
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range: 2,200-7,200
Grind Number: XR281HR
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: XFI RPM Hi-Lift
Usage: Street/Strip
Advertised Intake Duration: 281
Advertised Exhaust Duration: 283
Intake Duration at .050 Inch Lift: 228
Exhaust Duration at .050 Inch Lift: 230
Intake Valve Lift: 0.571
Exhaust Valve Lift: 0.573
Lobe Separation: 112
Camshaft Gear Attachment: 3-Bolt
NOTE: Requires programmer & Dual Valve Springs upgrade.
Specifications
| SKU | 54-428-11 |
| Barcode # | 036584068327 |
| Brand | COMP CAMS |
| intake valve lift | 0.571 |
| Exhaust Valve Lift | 0.573 |
| Lifter Type | Hydraulic Roller |
| Advertised Exhaust Duration | 283 |
| Advertised Intake Duration | 281 |
| Cam Type | Hydraulic Roller |
| Exhaust Duration At .050 Inch Lift | 230 |
| Intake Duration At .050 Inch Lift | 228 |
| Lobe Separation | 112 |
| Camshaft Series | XFI RPM Hi-Lift |
| Grind Number | XR281HR |
| Basic Operating Rpm Range | 2,200-7,200 |
| Lifters Included | No |
| Valve Springs Required | Yes |
| Camshaft Gear Attachment | 3-Bolt |
| Camshaft Material | Billet Steel |
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