Comp Cams has a variety of bumpsticks for the DOHC 4.6L Modular Motor with a range of grinds to suit your performance goals and driving style. Sold as set of Four. Review the specs below.
- No computer modifications needed.
- Excellent Torque & Horsepower Gains
- Great Street Performance
- RPM Range: 1200-5400
- Valve Lift:. 425/.425
- Advertised Duration: 261/257
- .050 Duration: 226/222
- Lobe Separation: 114 Degrees
- Requires Larger Throttle Body, MAF, Injectors, Exhaust Upgrades.
- Computer Modifications Needed.
- Automatics Need 3000 Stall
- MUST USE: Valve Spring Kit # 26123-32
- Very Rough Idle
- RPM Range: 2200-6500
- Valve Lift:. 475/.450
- Advertised Duration: 277/275
- .050 Duration: 242/240
- Lobe Separation: 114 Degrees
- No Computer Modifications Needed.
- MUST USE: Valve Spring Kit # 26123-32
- RPM Range: 1200-5800
- Valve Lift:. 475/.450
- Advertised Duration: 277/275
- .050 Duration: 257/259
- Lobe Separation: 114 Degrees
- No Computer Modifications Needed.
- Excellent Torque & Horsepower Gains
- MUST USE: Valve Spring Kit # 26123-32
- Noticeable Idle
- RPM Range: 1500-5800
- Valve Lift:. 425/.450
- Advertised Duration: 261/259
- .050 Duration: 226/224
- Lobe Separation: 114 Degrees
- Requires Larger Throttle Body, MAF, Injectors, Exhaust Upgrades, Diff Gears
- Computer Modifications Needed.
- MUST USE: Valve Spring Kit # 26123-32
- RPM Range: 2000-6400
- Valve Lift:. 475/.450
- Advertised Duration: 273/275
- .050 Duration: 238/240
- Lobe Separation: 116 Degrees
WARNING: California Residents: Cancer and Reproductive Harm;
www.p65warnings.ca.gov
- Installation Difficulty:
- Moderate
- Tools Required:
- Basic Shop Tools
- Estimated Install Time:
- (approx.) 12 Hours
- Vehicle Fitment:
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
