DOHC: Great street performance featuring excellent torque & horsepower gains with a noticeable idle. Computer tuning is required.

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Comp Cams "Street-Supercharged-Nitrous"

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.

427-106260 - Street, Supercharged, Nitrous

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 DegreesLearn More

Comp Cams "Naturally Aspirated-Hi-Perf.Street" 99-04 Cobra/Mach1

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.

427-106300 - Naturally Aspirated- Hi-Po Street

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 DegreesLearn More

Comp Cams "Max Strip/Street-Nitrous-Supercharged"

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.

427-106460 - Max Strip/Street, Nitrous, Supercharged

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

NOTE-Special Order Only.

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Comp Cams "Race-Limited Street"

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.

427-106500 - Race Or Limited Street

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

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Comp Cams 4V XE-R Supercharged & Nitrous Cams 106360
DOHC- Exceptional torque with good horsepower & good fuel economy. Programmer upgrade required.

RPM Range: 1500-6000 RPM
Adv. Duration: 265°/267°
Duration @ .050'': 230°/232°
Valve Lift: .475''/.450''
Lobe Separation: 116°

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.

427-106360 - XE-R Supercharged & Nitrous, XE266BH-116
Exceptional Torque w/ Good HP & Good Fuel Economy

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

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DOHC: Street & Strip performance. Needs lower gears, exhaust upgrades, larger throttle body and mass air, bigger fuel injectors and a 2200+ stall with automatics. Custom programming required. Rough Idle.Learn More

DOHC: Excellent replacement cam with strong torque. No computer modifications necessary.

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