LSXceleration
LSXceleration NSRx Stage 2 Camshaft 212/21X 0.553"/0.553" 111
- Part Number:
- 2054502
- MPN:
- 2054502
- Shipping:
- Free over $98 in U.S. 48
- Type:
- Hydraulic Roller
- Int Duration @ .050":
- 212
- Exh Duration @ .050":
- 21X
- Valve Lift Int (in.):
- .553
- Valve Lift Exh (in.):
- .553
- Rocker Ratio:
- 1.7
- Lobe Seperation:
- 111
- Country of Origin:
- Made in USA
- Notes:
- Requires 3-bolt cam gear.
Description
LSXceleration NSRx Stage 2 Camshaft 212/21X 0.553"/0.553” 111
Proudly made in the USA

5.3L with Stage 2 NSRx Cam Dyno Results
- Max Horsepower: 429.4 HP
- Max Torque: 417.5 lb-ft
- Peak Horsepower Gain over Stock GM 5.3L Cam: 49.1 HP
- Peak Torque Gain over Stock GM 5.3L Cam: 25.1 lb-ft
- Average Horsepower Gain over Stock GM 5.3L cam: 29.4 HP
- Average Torque Gain over Stock GM 5.3L cam: 26.4 lb-ft
*Recommended to use with 83265-16 or OEM LS3 valve springs. For Premium valve spring option use LSX1218-16.