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Engine & Components / Engine Components / Valve Springs | Retainers & Locks
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Dual Valve Spring Set 1.325" O.D, 95 @ 1.530 PS1006D
Suit Mazda, Mitsubishi, Nissan 4 cyl.
SKU: PS1006DOriginal price $89.68 - Original price $89.68Original price $89.68$89.68$89.68 - $89.68Current price $89.68| /Out of stockDual Valve Spring Set 1.325" O.D, 95 @ 1.530Suit Mazda, Mitsubishi, Nissan 4 cyl.PS1006D1006DPerformance Springs Valve Springs are manufactured to ...
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Super 7° Chrome Moly Valve Locks (Set) ISKVL-850
For 3/8" Valve Stem Applications, +.050" Higher Installed Height
SKU: ISKVL-850Original price $141.92 - Original price $141.92Original price $141.92$141.92$141.92 - $141.92Current price $141.92| /Only 1 left!Super 7° Chrome Moly Valve Locks (Set)For 3/8" Valve Stem Applications, +.050" Higher Installed HeightISKVL-850KVL-850Designed for maximum enduranc...
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Super 7° Chrome Moly Valve Locks (Set) ISKVL-750
For 11/32" Valve Stem Applications, +.050" Higher Installed Height
SKU: ISKVL-750Original price $240.87 - Original price $240.87Original price $240.87$240.87$240.87 - $240.87Current price $240.87| /Only 2 left!Super 7° Chrome Moly Valve Locks (Set)For 11/32" Valve Stem Applications, +.050" Higher Installed HeightISKVL-750KVL-750Designed for maximum endura...
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Super 7° Chrome Moly Valve Locks (Set) ISKVL-600
For 5/16" Valve Stem Applications, STD Height
SKU: ISKVL-600Original price $90.80 - Original price $90.80Original price $90.80$90.80$90.80 - $90.80Current price $90.80| /in stockSuper 7° Chrome Moly Valve Locks (Set)For 5/16" Valve Stem Applications, STD HeightISKVL-600KVL-600Designed for maximum endurance in roller cammed ...
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Super 7° Chrome Moly Valve Locks (Set) ISKVL-700
For 11/32" Valve Stem Applications, STD Height
SKU: ISKVL-700Original price $241.52 - Original price $241.52Original price $241.52$241.52$241.52 - $241.52Current price $241.52| /Only 1 left!Super 7° Chrome Moly Valve Locks (Set)For 11/32" Valve Stem Applications, STD HeightISKVL-700KVL-700Designed for maximum endurance in roller cammed...
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7° Chrome Moly Valve Lock for 5/16" Valve Stems, STD Height (Set of 32) ISKVL-51
Suit Chrysler 426 Hemi & SB Chevy with Special 5/16" Valves
SKU: ISKVL-516Original price $171.01 - Original price $171.01Original price $171.01$171.01$171.01 - $171.01Current price $171.01| /Only 1 left!7° Chrome Moly Valve Lock for 5/16" Valve Stems, STD Height (Set of 32)Suit Chrysler 426 Hemi & SB Chevy with Special 5/16" ValvesISKVL-516KVL-...
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5/16" Machined Bead Lock (Set of 32) ISKVL-500
Suit Late Model SB Chevy LS1
SKU: ISKVL-500Original price $151.04 - Original price $151.04Original price $151.04$151.04$151.04 - $151.04Current price $151.04| /Only 1 left!5/16" Machined Bead Lock (Set of 32)Suit Late Model SB Chevy LS1ISKVL-500KVL-500- Machined Bead Lock - Fits 135ST
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Super 7° Bead Valve Locks ISKVL-1750
For 11/32" Valve Stem Applications, +.050" Higher Installed Height
SKU: ISKVL-1750Original price $86.54 - Original price $86.54Original price $86.54$86.54$86.54 - $86.54Current price $86.54| /in stockSuper 7° Bead Valve LocksFor 11/32" Valve Stem Applications, +.050" Higher Installed HeightISKVL-1750KVL-1750With the increased use of Radius "Bead...
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Super 7° Bead Valve Locks ISKVL-1700
For 11/32" Valve Stem Applications, STD Height
SKU: ISKVL-1700Original price $90.72 - Original price $90.72Original price $90.72$90.72$90.72 - $90.72Current price $90.72| /in stockSuper 7° Bead Valve LocksFor 11/32" Valve Stem Applications, STD HeightISKVL-1700KVL-1700With the increased use of Radius "Bead" Groove Titanium Va...
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7° Chrome Moly Split Valve Locks for 11/32" Valve Stems ISKVL-1132
Suit SB Chevy, Ford 289-302 & Pontiac V8 Engines
SKU: ISKVL-1132Original price $149.90 - Original price $149.90Original price $149.90$149.90$149.90 - $149.90Current price $149.90| /Only 1 left!7° Chrome Moly Split Valve Locks for 11/32" Valve StemsSuit SB Chevy, Ford 289-302 & Pontiac V8 EnginesISKVL-1132KVL-1132Isky 4140 Chrome Moly ...
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Rad-9000 Dual Valve Springs with Damper (Set) 1.600" OD ISK9999RAD
250LBS @ 2.000" Seat Pressure, 770LBS @ 1.200" Open Pressure, 1.160" C
SKU: ISK9999RADOriginal price $1,208.68 - Original price $1,208.68Original price $1,208.68$1,208.68$1,208.68 - $1,208.68Current price $1,208.68| /Only 1 left!Rad-9000 Dual Valve Springs with Damper (Set) 1.600" OD250LBS @ 2.000" Seat Pressure, 770LBS @ 1.200" Open Pressure, 1.160" Coil BindISK9999RADK999...
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Rad-9000 Dual Valve Springs with Damper (Set) 1.570" OD ISK9995RAD
250LBS @ 2.030" Seat Pressure, 625LBS @ 1.300" Open Pressure, 1.200" C
SKU: ISK9995RADOriginal price $1,322.74 - Original price $1,322.74Original price $1,322.74$1,322.74$1,322.74 - $1,322.74Current price $1,322.74| /Only 1 left!Rad-9000 Dual Valve Springs with Damper (Set) 1.570" OD250LBS @ 2.030" Seat Pressure, 625LBS @ 1.300" Open Pressure, 1.200" Coil BindISK9995RADK999...
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Rad-9000 Dual Valve Springs with Damper (Set) 1.600" OD ISK9998RAD
250LBS @ 2.050" Seat Pressure, 735LBS @ 1.250" Open Pressure, 1.160" C
SKU: ISK9998RADOriginal price $1,214.44 - Original price $1,214.44Original price $1,214.44$1,214.44$1,214.44 - $1,214.44Current price $1,214.44| /Only 1 left!Rad-9000 Dual Valve Springs with Damper (Set) 1.600" OD250LBS @ 2.050" Seat Pressure, 735LBS @ 1.250" Open Pressure, 1.160" Coil BindISK9998RADK999...
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Rad-9000 Dual Valve Springs with Damper (Set) 1.560" OD ISK9985RAD
245LBS @ 2.000" Seat Pressure, 600LBS @ 1.300" Open Pressure, 1.200" C
SKU: ISK9985RADOriginal price $1,327.08 - Original price $1,327.08Original price $1,327.08$1,327.08$1,327.08 - $1,327.08Current price $1,327.08| /Only 1 left!Rad-9000 Dual Valve Springs with Damper (Set) 1.560" OD245LBS @ 2.000" Seat Pressure, 600LBS @ 1.300" Open Pressure, 1.200" Coil BindISK9985RADK998...
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Tool Room Racing Dual Valve Springs with Damper (Set) 1.560" OD ISK9985
245LBS @ 2.000" Seat Pressure, 600LBS @ 1.300" Open Pressure, 1.200" C
SKU: ISK9985Original price $1,120.42 - Original price $1,120.42Original price $1,120.42$1,120.42$1,120.42 - $1,120.42Current price $1,120.42| /Only 2 left!Tool Room Racing Dual Valve Springs with Damper (Set) 1.560" OD245LBS @ 2.000" Seat Pressure, 600LBS @ 1.300" Open Pressure, 1.200" Coil BindISK998...
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Tool Room Racing Dual Valve Springs with Damper (Set) 1.560" OD ISK9965
245LBS @ 1.950" Seat Pressure, 585LBS @ 1.270" Open Pressure, 1.170" C
SKU: ISK9965Original price $1,063.35 - Original price $1,063.35Original price $1,063.35$1,063.35$1,063.35 - $1,063.35Current price $1,063.35| /Only 1 left!Tool Room Racing Dual Valve Springs with Damper (Set) 1.560" OD245LBS @ 1.950" Seat Pressure, 585LBS @ 1.270" Open Pressure, 1.170" Coil BindISK996...
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Rad-9000 Dual Valve Springs with Damper (Set) 1.560" OD ISK9975-RAD
245LBS @ 1.970" Seat Pressure, 590LBS @ 1.290" Open Pressure, 1.190" C
SKU: ISK9975-RADOriginal price $952.62 - Original price $952.62Original price $952.62$952.62$952.62 - $952.62Current price $952.62| /Out of stockRad-9000 Dual Valve Springs with Damper (Set) 1.560" OD245LBS @ 1.970" Seat Pressure, 590LBS @ 1.290" Open Pressure, 1.190" Coil BindISK9975-RADK99...
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Rad-9000 Dual Valve Springs with Damper (Set) 1.625" OD ISK9955RAD
265LBS @ 2.120" Seat Pressure, 700LBS @ 1.320" Open Pressure, 1.240" C
SKU: ISK9955RADOriginal price $1,388.65 - Original price $1,388.65Original price $1,388.65$1,388.65$1,388.65 - $1,388.65Current price $1,388.65| /Only 1 left!Rad-9000 Dual Valve Springs with Damper (Set) 1.625" OD265LBS @ 2.120" Seat Pressure, 700LBS @ 1.320" Open Pressure, 1.240" Coil BindISK9955RADK995...
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Titainium Retainers ISK95-TI-10DEG
1.170" OD, .850" ID, 10° Lock, Suit 1224 PSI Springs
SKU: ISK95-TI-10DEGOriginal price $370.50 - Original price $370.50Original price $370.50$370.50$370.50 - $370.50Current price $370.50| /Out of stockTitainium Retainers1.170" OD, .850" ID, 10° Lock, Suit 1224 PSI SpringsISK95-TI-10DEGK95-TI-10DEG- Titanium Valve Spring Retainer - All Valve Stem ...
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Endurance Plus Dual Valve Springs with Damper (16) 1.560" OD ISK9385-PLUS
245LBS @ 2.000" Seat Pressure, 600LBS @ 1.280" Open Pressure, 1.180" C
SKU: ISK9385-PLUSOriginal price $833.06 - Original price $833.06Original price $833.06$833.06$833.06 - $833.06Current price $833.06| /Only 2 left!Endurance Plus Dual Valve Springs with Damper (16) 1.560" OD245LBS @ 2.000" Seat Pressure, 600LBS @ 1.280" Open Pressure, 1.180" Coil BindISK9385-P...
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Endurance Plus Dual Valve Springs with Damper (16) 1.560" OD ISK9375-PLUS
230LBS @1.970" Seat Pressure, 560LBS @ 1.290" Open Pressure, 1.190" Co
SKU: ISK9375-PLUSOriginal price $892.88 - Original price $892.88Original price $892.88$892.88$892.88 - $892.88Current price $892.88| /Only 1 left!Endurance Plus Dual Valve Springs with Damper (16) 1.560" OD230LBS @1.970" Seat Pressure, 560LBS @ 1.290" Open Pressure, 1.190" Coil BindISK9375-PL...
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"SP" Series Dual Valve Springs with Damper (16) 1.550" OD ISK9365-SP
225LBS @ 1.950" Seat Pressure, 550LBS @ 1.270" Open Pressure, 1.170" C
SKU: ISK9365-SPOriginal price $800.38 - Original price $800.38Original price $800.38$800.38$800.38 - $800.38Current price $800.38| /Only 1 left!"SP" Series Dual Valve Springs with Damper (16) 1.550" OD225LBS @ 1.950" Seat Pressure, 550LBS @ 1.270" Open Pressure, 1.170" Coil BindISK9365-SPK9...
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Endurance Plus Dual Valve Springs with Damper (16) 1.560" OD ISK9365-PLUS
235LBS @1.950" Seat Pressure, 560LBS @ 1.270" Open Pressure, 1.170" Co
SKU: ISK9365-PLUSOriginal price $815.32 - Original price $815.32Original price $815.32$815.32$815.32 - $815.32Current price $815.32| /Only 2 left!Endurance Plus Dual Valve Springs with Damper (16) 1.560" OD235LBS @1.950" Seat Pressure, 560LBS @ 1.270" Open Pressure, 1.170" Coil BindISK9365-PL...
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Dual Valve Springs with Damper (Set) 1.550" OD ISK9365
215LBS @ 1.950" Seat Pressure, 550LBS @ 1.270" Open Pressure, 1.170" C
SKU: ISK9365Original price $600.86 - Original price $600.86Original price $600.86$600.86$600.86 - $600.86Current price $600.86| /Only 2 left!Dual Valve Springs with Damper (Set) 1.550" OD215LBS @ 1.950" Seat Pressure, 550LBS @ 1.270" Open Pressure, 1.170" Coil BindISK9365K9365We make val...
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