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Hi-Tech Racing Products Beehive Valve Spring
The HTC2409 is different by design. These can be used as a standard beehive with most performance heads or inverted (large dia. up) on OE Chevrolet Small Block heads without machining. Uses standard 1.250" or 1.437" diameter retainers. Sets of 16.
Part Type: Valve Springs
Style: Conical Beehive
Type: Single
Damper Included: No
Outer Spring Out Side Diameter (O.D.): 1.250"
Outer Spring In Side Diameter (I.D.): .880"
Inner Spring Out Side Diameter (O.D.): NA
Inner Spring In Side Diameter (I.D.): NA
Seat Pressure: 100 @ 1.750"
Open Pressure: 281 @ 1.250"
Valve Spring Rate: 362 lbs.
Maximum Suggested Lift: .560"
Coil Bind: 1.135"
Electro Polished: No
Nitrided: No
Suggested Steel Retainers: 3251/3437 (7 Degree), 3811/3800 (10 Degree)
Suggested Titanium Retainers: HRC97216 (10 Degree Only)
Suggested Seat Cups: NA
Suggested Locators: NA
Manufacturer: Hi-Tech Racing Products
Manufacturer's Part Number: 2409
Packaged Weight: 3.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold in Sets of 16
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