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DYNO PROVEN POWER GAINS FOR THE 1999-04 SVT LIGHTNING/2002-03 HARLEY F-150 |
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STRATEGY
In keeping with our goal of providing our customers with the best possible value, we have tested a large group of components specifically designed for the 1999-04 SVT Lightning and 2002 - 03 Harley Davidson Truck.
We have invested hundreds of hours evaluating and refining each of the 5.4L engine and chassic products on our own MD-600 Chassis DYNO, and at race tracks coast to coast to ensure that we would develop as much power as possible, and as safely as possible.
End result is our now available "Dyno Tuned Options".
The site menu for the 1999-04 SVT Lightning and 2002-03 Harley Davidson Truck on the left side of this page, lists the clear winners when it comes to “performance vs. dollar” value. Please check back often as we are always developing NEW ways to create more horsepower for your vehicle.
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 HI LIFT DESIGN CAMSHAFTS FORD 4.6L/5.4 SOHC MODULAR (2 VALVE)
Shopping around for a camshafts can be scary when it comes to the mod motor. For years, no one offered camshafts or springs for the mod motor. The only thing available was a stock camshaft that was re-ground to questionable specifications. Additionally, the valve springs that were available were just as poorly designed. Nothing really worked and they would always break the valve springs. Things have changed a lot, but there are still some vendors out there that are offering poor quality products due to their own lack of knowledge. We have even found one vendor that is selling “performance cams” that are actually smaller than the factory camshaft.
Ford factory OEM Cam Specs. Camshaft Lift: 504”/ 531” Duration at 50: 239”/252”
The days of poor performance aftermarket cams are gone. RPM Outlet is proud to announce CROWER CAM Hi lift design camshafts. It is our choice for the best in mod motor camshafts. Crower Cams pioneered the mod motor camshafts. We have been using Crower for years and have always had excellent results. Crower cam profiles offer faster valve openings and more area under the curve, which helps promote a broad torque and horsepower RPM band. Crower modular engine cams offer a unique valve train design, which has allowed Crower design engineers to push the limits on valve train acceleration rates, while still maintaining everyday driving reliability. All Crower Cams are ground on new steel billet cam cores.
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| Ford factory OEM Cam Specs. Camshaft Lift: 504”/ 531” Duration at 50: 239”/252” |
Valve Lift In. - Ex. |
Duration Adv. |
Duration @.050 |
Lobe Sep. Angle |
Application |
Part#/Price |
In- .540 Ex- .549 |
In- 260° Ex- 264° |
In- 216° Ex- 220° |
114° |
CROWER CAMS Stage I Camshafts Excellent for stock replacementNo other modifications required.Stock idleSet of 4 camshafts. |
CRO62800-2 $ 574.50
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In- .559 Ex- .570 |
In- 268° Ex- 272° |
In- 224° Ex- 228° |
114° |
CROWER CAMS Stage II CamshaftsHot street profile. Emphasis on mid rangeValve Spring RecommendedSlight Lobe at idle Set of 4 camshafts. |
CRO62801-2 $ 574.50
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In- .581 Ex- .581 |
In- 276° Ex- 276° |
In- 234° Ex- 234° |
114° |
CROWER CAMS Stage II Camshafts SUPERCHARGED/Nitrous/TURBODesigned specifically for supercharged street useSpring RecommendedSlight Lobe on idle. Set of 4 camshafts. |
CRO62802-2 $ 574.50
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In- .590 Ex- .601 |
In- 280° Ex- 284° |
In- 238° Ex- 242° |
114° |
CROWER CAMS Stage III CamshaftsStreet/Strip profile. Emphasis on top end powerNew valve springs requiredRough Idle Set of 4 camshafts |
CRO62803-2 $ 574.50
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In- .612 Ex- .612 |
In- 288° Ex- 288° |
In- 246° Ex- 246° |
114° |
CROWER CAMS Stage III Camshafts SUPERCHARGED/Nitrous/TURBOSupercharger design for street/strip use. New valve springs required.Rough Idle Set of 4 camshafts. |
CRO62804-2 $ 574.50
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In- .612 Ex- .621 |
In- 288° Ex- 292° |
In- 246° Ex- 250° |
114° |
CROWER CAMS Stage IV CamshaftsRace grind. ECU mods and tuning required. New valve springs required.Rough Idle Set of 4 camshafts. |
CRO62805-2 $ 574.50
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 Beehive Spring and Retainer Kits Ford 4.6L/5.4 SOHC Modular (2 valve)
When it comes to valve springs and titanium retainers, there is no better choice. Crower cam design engineers took the engines rpm capability,
lightweight valve train, durability and other unique features, and designed the ultimate modular valve springs. Beehive Valve Springs 101.
Beehive valve springs have been known in the industry as having a lower mass at the retainer end thus allowing for better valve control.
This is only partially the reason for the better valve control. Beehive valve springs are unique when it comes to coil spacing, rate control, and also using a MA wire cross section.
Beehive springs benefit from utilizing ovate shaped wire. This wire more effectively distributes the stress over the entire wire area allowing for more complexity within the spring
improving the fatigue life of the spring.
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Crower Engineered Component Kit Ford 4.6/5.4L SOHC16 High Pressure springs16 titanium retainers (+.060") for limited street & race |
Spring pressure: Seat: 1.660" @ 130 lbsNose: 1.100" @ 257 lbsCoil bind: 1.035" (No machine work required) |
P/N # CRO84706 $ 389.50
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Crower Engineered Component Kit Ford 4.6/5.4L SOHC16 High Pressure springs16 Steel retainers (+.060") for limited street & race |
Spring pressure: Seat: 1.660" @ 130 lbsNose: 1.100" @ 257 lbsCoil bind: 1.035" (No machine work required) |
P/N # CRO84707 $ 289.50
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Patriot Bolt-On Cam Gear Kit |
Patriot Bolt-On Cam Gear Kit Contains- (2) OEM Ford bolt on cam gears
- (2) OEM Ford Cam Gear spacers
- (2) OEM Ford Cam Gear washers
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P/N # PAT-4523 $ 79.00
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COMP Cams® Adjustable Cam Gear Kit Ford 4.6/5.4L SOHC And DOHC24-degrees adjustability –12 degrees of advance/retardEquipped with the proper timing sensor for a trouble free installInstalls exactly the same as the original factory gears |
P/N # CCA-10246SET $ 240.00
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