Massive Speed Custom Camshafts
As of 2/1/2026 Crower has informed us that Duratec cams are discontinued. We are attempting to make an exclusive arrangement to order more in large quantity. As of yet, that arrangement has not been made. So they are out of stock.
Please see our CAT Cams listings for Duratec cams we CAN get right now. Thank you!
Allows elimination of problematic and often un-tunable OEM VCT System. See our VCT Delete kits to rid yourself of VCT Solenoid. replicated shutter wheel to work on 08-11 Focus 2.0 and possibly others.
DUE TO THE CUSTOM NATURE OF THIS PRODUCT, THEY ARE MADE TO ORDER. EXPECT 4-6 WEEK LEAD TIME.
Stage 1 - Street use with emphasis on bottom end and mid range power. Works with stock springs up to factory rev limiter. INT/EXH - Dur @ .050” Lift: 220°/214° RR: 1/1 Gross Lift: .374”/.363” LSA: 114° RPM: Idle to 7000 Redline: 7500
Stage 2 - 3/4 Race - Designed for street/strip applications in normally aspirated engines. Requires spring/retainer kit #84170 / or suitable performance springs/retainers INT/EXH - Dur @ .050” Lift: 228°/220° RR: 1/1 Gross Lift: .389”/.373” LSA: 112° RPM: 1000 to 7800 Redline: 8300
Stage 2 - Forced Induction - Designed specifically for turbo or supercharger applications. Low duration, high lift profile. Requires Crower spring kit #84170. INT/EXH - Dur @ .050” Lift: 220°/220° RR: 1/1 Gross Lift: .400”/.400” LSA: 112° RPM: Idle to 8000 Redline: 8500
Stage 3 - Full Race - Drag Race and radical Street/Strip. Requires #84170 spring kit and compatible ECU upgrade for optimum results. Rough idle. INT/EXH - Dur @ .050” Lift: 236°/228° RR: 1/1 Gross Lift: .414”/.393” LSA: 112° RPM: 1100 to 8000 Redline: 8500