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