Brian Crower Stage 2+ Camshafts and Valve Springs/Retainers for NC

DESCRIPTION

Fits MAZDA MZR / FORD DURATEC VVT: 2.0L (LF-DE, LF-VE, LF-VD), 2.3L (L3-VE, L3-NS, L3-DE) and 2.5L (L5-VE)

Brian Crower Stage 2+ cams (sometimes referred to as Stage 2+, sometimes as Stage 3) are a "Street/Strip Specification" with added lift profile with faster action ramps for quicker spool up rates. Tuning and ECU mods recommended.

Stage 2+ cam specs:
- Adv. Dur. 272 /272
- Dur @ .050 220 /220
- Lift .400"/.400" (10.16mm/10.16mm)

For comparison, factory NC 2.0L cam specs:
- Adv. Dur. 256 /256
- Dur @ .050 205 /190
- Lift .371"/.320" (9.42mm/8.13mm)

These cams do NOT work with factory valve springs. This kit will come with the required BC valve springs and retainers:
Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures.
- Free Length 1.788"
- Seat 1.400" @ 86 lbs
- Open 1.000" @ 190 lbs
- Coil Bind 0.835"
- Steel Retainer
- OEM Spring Seat
- Net Cam Lift 0.480" / 12.19mm