SMALL BLOCK DUAL VALVE SPRINGS

Available for the following applications:
• Chevrolet
• Chrysler
• Ford

Item# Description Qty. Price
S10017


V8 Small Block
Type/Material/Application: Outer w/Damper/Chrome Silicon
Outside Diameter: 1.26
Inside Diameter: 0.86
Seat Press.: 115 lbs @1.700
Open Press: 268 lbs @1.210
Rate Inch: 310 lbs
Coil Bind: 1.160
Max Net Lift: .490"

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$22.11
S99100


Small Block - LS1
Type/Material/Application: Dual Spring. Pro PAC Alloy/Endurance Application
Outside Diameter: 0.925/1.275
Inside Diameter: 0.650/0.925
Seat Press.: 150 lbs @ 1.800
Open Press: 475 lbs @ 1.100
Rate Inch: 464 lbs
Coil Bind: 1.03"
Max Net Lift: .700"
This Spring requires Ferrea Titanium Retainer # E12000 and Ferrea Spring Seat Locator # SL1036

ADD TO CART
$60.38
S99101


Small Block - LS1/LS7
(5/16 Conversion Kit)
Type/Material/Application: Dual Spring. Pro PAC Alloy/Endurance Application
Outside Diameter: 0.925/1.275
Inside Diameter: 0.650/0.925
Seat Press.: 150 lbs @ 1.800
Open Press: 475 lbs @ 1.100"
Rate Inch: 464 lbs
Coil Bind: 1.030"
Max Net Lift: .700
This Spring requires Ferrea Titanium Retainer #E12001 and Ferrea Spring Seat Locator #SL1036 AND Ferrea Valve Guide #VG1061 (For 5/16 stem diameter valves).

ADD TO CART
$60.38
S99102


Small Block - L92
Type/Material/Application: Dual Spring. Pro PAC Alloy/Endurance Application/Racing Application
Outside Diameter: 0.925/1.275
Inside Diameter: 0.650/0.925
Seat Press.: 150 lbs @ 1.750
Open Press: 425 lbs @1.150"
Rate Inch: 458 lbs
Coil Bind: 1.030"
Max Net Lift: .700"
This Spring requires Ferrea Titanium Retainer # E12002 and Ferrea Spring Seat Locator # SL1071 AND Ferrea Valve Guide (EXH #VG 1067) and (INT #VG1066)

ADD TO CART
$60.38

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