LSXceleration
LSXceleration NSRx Stage 4 Camshaft 224/23X 0.553"/0.553" 109
- Part Number:
- 2054504
- MPN:
- 2054504
- Shipping:
- Free over $98 in U.S. 48
- Type:
- Hydraulic Roller
- Int Duration @ .050":
- 224
- Exh Duration @ .050":
- 23X
- Valve Lift Int (in.):
- .553
- Valve Lift Exh (in.):
- .553
- Rocker Ratio:
- 1.7
- Lobe Seperation:
- 109
- Country of Origin:
- Made in USA
- Notes:
- Requires 3-bolt cam gear.
Description
LSXceleration NSRx Stage 4 Camshaft 224/23X 0.553"/0.553" 109
Proudly made in the USA

5.3L Stage 4 NSRx Cam, Stock 243 Heads, Stock Gen 4 Truck Intake, 1-7/8 Long Tube Headers Dyno Results
- Max Horsepower: 457.9 HP
- Max Torque: 417.1 lb-ft
- Peak Horsepower Gain over Stock GM 5.3L Cam: 77.6 HP
- Peak Torque Gain over Stock GM 5.3L Cam: 24.7 lb-ft
- Average Horsepower Gain from 3500 rpm to 6600 rpm over Stock GM 5.3L cam: 42.4 HP
- Average Torque Gain from 3500 rpm to 6600 rpm over Stock GM 5.3L cam: 39.2 lb-ft
*Recommended to use with 83265-16 or OEM LS3 valve springs. For Premium valve spring option use LSX1218-16.