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Make/Engine
Number of Springs Per Valve
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Maximum Valve Lift (in.)
- 0.575 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.660 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Retainer Material
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Outside Diameter of Outer Spring (in.)
- 1.260 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.290 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Seat Pressure at Installed Height (lbs.)
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- 155 lbs. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Open Height (in.)(application)
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- 1.225 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Open Pressure (lbs.)
- 310 lbs. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 410 lbs. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Damper Spring Included
- No (1)
- Yes (1)
Lock Material
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- Titanium (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Lock Groove Quantity
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Price Range
- $100-$250 (1)
- $250-$500 (1)

PROMAXX Performance Valve Springs

Showing In Stock Items. Show All 3 Items.

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PROMAXX Performance Freedom Series Valve Spring and Retainer Kits

PROMAXX Performance Freedom Series valve spring and retainer kits offer great performance and service. The Freedom Series allows you to choose kits that include single, dual, or triple springs with damper, steel, or titanium retainers, locks, machined spring bases, and Viton® rubber seals to bump up the power of your engine. Emancipate your engine's horsepower with Freedom Series valve spring and retainer kits from PROMAXX Performance.

1.0 out of 5 stars ( 1 )

$201.00

PROMAXX Performance Xtreme Valve Spring and Retainer Kits

If you want to add some horsepower to your engine, then you'll also need a PROMAXX Performance Xtreme valve spring and retainer kit. The valve springs have been designed for cylinder heads using larger valves and aggressive camshaft profiles. PROMAXX Performance Xtreme kits also include retainers, locks, machined valve spring seats, and new valve seals.

Not Yet Reviewed

$401.00

1

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