Spring and Retainer Kit for '02-'05 Ford Duratec 1.8-2.3L DOHC Engine, Part 903-2007
Offering an easy solution for matching springs to your camshaft, this kit for '02-'05 Ford Duratec 1.8-2.3L DOHC engines includes our 99845-16 springs and 903-0503 retainers.
Installed Height (in): 1.475 in.
Seat Pressure at Installed Height (lbs): 62 lbs.
Open Height (in): 1.025 in.
Open Pressure (lbs): 130 lbs.
Valve Spring Kit, Single Springs, Titanium Retainers, Kit
Number of Springs Per Valve: Single
Valve Spring Style: Standard
Valve Stem Diameter (in): 0.217 in.
Valve Stem Diameter (mm): 5.50mm
Retainers Included: Yes
Retainer Material: Titanium
Locks Included: No
Lock Style: 7 degree
Outside Diameter of Outer Spring (in): 1.000 in.
Damper Spring Included: No
Spring Rate (lbs/in): 151 lbs./in.
Inside Diameter of Outer Spring (in): 0.730 in.
Valve Springs Coated: No
Valve Stem Seals Included: No
Quantity: Sold as a kit.
Ideal for modern and classic muscle, cruisers, street rods and street/strip applications
Grinds that fit a variety of applications: daily drivers to hot street/strip cars.
Ideal for street rods, muscle cars and some street/strip applications, the PowerMax series offers a substantial increase in performance. With a modern lobe profile and a focus on providing more area under the curve, the PowerMax line gives classic and modern cars a sizable power increase without sacrificing durability.
Designed for all-out power.
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