Comp Cams - 4V XE-R Supercharged & Nitrous XE258BH-116 Street Performance w/ Excellent Torque - 106260

Fits: 

1999-2004 SVT Cobra

2003-04 Mach-1

2007-14 SVT Shelby GT500

Comp Cams "Street-Supercharged-Nitrous"

Comp Cams has a variety of bumpsticks for the DOHC 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: Upgraded valve springs

RPM Range: 1200-5800

Valve Lift: .475/.450

Advertised Duration: 277/275

.050 Duration: 257/259

Lobe Separation: 114 Degrees