Valve Springs

Display only in stock products

Brand

Dart MachineryManleyPACSupertechPiper Cams

Coil Bind

17.40/19.00mm18.50mm18.70 / 15.30mm18.70mm19.50/15.70mm19.50mm20.00mm20.70/19.50mm20.70mm21.00/17.00mm21.00mm21.50mm21.80mm22.20mm22.70/19.50mm22.70mm22.80mm23.00mm23.20mm24.00mm24.70mm24.90mm25.00mm25.30mm27.00mm27.30mm27.60mm34.60mm

Crush Height

16.80mm18.64mm19.98mm20.30mm20.46mm21.65mm21.92mm21.94mm22.02mm22.03mm22.26mm22.27mm23.16mm23.21mm23.50mm23.78mm23.80mm24.00mm24.80mm25.01mm25.29mm25.88mm26.55mm

Fitted Length

31.75mm32.50mm33.50mm34.00mm35.00mm36.00mm36.30mm36.80mm37.00mm37.10mm37.20mm37.50mm38.00mm38.50mm38.85mm39.00mm40.00mm40.40mm40.74mm41.00mm

GTIN

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

Image Info

These images are actualThese images are representative

Inside Diameter

12.70 (top)mm13.50mm15.20mm15.30mm15.50mm16.50mm16.70mm18.05mm18.08mm18.60mm18.80mm20.00mm20.10mm20.19mm20.60mm21.50mm21.70mm21.80mm22.25mm22.30mm23.95mm25.00mm25.20mm16.00mm

Inside Diameter Inner

0.574in0.616in0.624in0.630in0.635in0.655in0.665in0.674in0.680in0.688in0.694in0.699in0.706in0.710in0.713in0.716in0.720in0.725in0.726in0.731in0.735in0.740in0.744in0.747in0.752in0.754in0.757in0.763in0.770in0.780in0.788in0.790in0.794in0.804in0.807in0.810in0.812in0.826in0.851in0.871in0.876in0.970in0.996in1.016in13.00mm14.20mm14.50mm15.20mm15.50mm15.60mm16.50mm16.80mmNAinSINGLE

Inside Diameter Middle

0.871in0.879inNAin

Inside Diameter Outer

0.525 / 0.698in0.527 / 0.709in0.567 / 0.662in0.580 / 0.742in0.630 / 0.805in0.636 / 0.698in0.636 / 0.720in0.636 / 0.738in0.650 / 0.845in0.650 / 0.885in0.650 / 0.900in0.650 / 0.906in0.650 / 1.000in0.655 / 0.860in0.660 / 0.825in0.680 / 0.845in0.731 / 0.990in0.731 / 1.135in0.810in0.859 / 1.014in0.860in0.891in0.900in0.906in0.910in0.925in0.950in0.995in1.000in1.002in1.025in1.050in1.060in1.065in1.075in1.085in1.086in1.090in1.100in1.105in1.120in1.125in1.126in1.131in1.136in1.140in1.150in1.175in1.195in1.210in1.240in15.20mm16.20mm16.30mm16.50mm17.60mm17.90mm18.00mm19.30mm19.60mm20.00mm20.0mm21.80mm21.85mm21.90mm22.20mm23.20mm

Installed Height

1.470in1.516in1.550in1.575in1.600in1.640in1.670in1.680in1.688in1.700in1.715in1.750in1.800in1.811in1.850in1.875in1.880in1.900in1.940in1.950in2.000in2.030in2.050in2.060in2.070in2.100in2.150in2.175in2.200in2.250in2.300in2.350in2.550in

Installed Load

100lb105lb106lb109lb110lb115lb120lb125lb130lb135lb140lb144lb145lb150lb155lb156lb157lb160lb165lb175lb180lb185lb190lb194lb200lb207lb220lb230lb240lb245lb250lb255lb260lb265lb275lb280lb290lb300lb332lb345lb350lb375lb380lb400lb420lb425lb440lb450lb475lb480lb491lb500lb525lb555lb558lb600lb80lb87lb90lb92lb97lb98lb

Max Bind

0.850in0.900in0.910in0.941in0.952in0.965in0.971in0.973in0.985in1.000in1.010in1.013in1.020in1.035in1.040in1.045in1.048in1.050in1.053in1.055in1.060in1.070in1.075in1.080in1.085in1.089in1.090in1.097in1.100in1.103in1.115in1.125in1.130in1.140in1.145in1.150in1.160in1.161in1.175in1.180in1.181in1.190in1.192in1.196in1.200in1.208in1.210in1.215in1.220in1.230in1.316in1.346in1.544in

Max Lift

0.430in0.500in0.550in0.551in0.575in0.600in0.625in0.650in0.700in0.750in0.780in0.800in0.850in0.900in0.950in1.000in1.050in1.100in1.300in1.350in

Open Height

0.970in1.000in1.025in1.050in1.080in1.090in1.100in1.120in1.125in1.140in1.150in1.165in1.175in1.200in1.208in1.250in1.260in1.270in1.275in1.280in1.300in1.338in1.380in1.400in1.600in

Open Load

1002in1004in1047in1064in1088in1116in1127in1129in1150in1200in1202in1220in1240in1252in1256in1288in1315in1320in1338in1365in1389in1390in1433in1440in1455in1463in1465in1500in1510in1545in1675in185in212in214in218in252in256in262in265in270in280in285in293in295in300in306in315in316in318in320in328in330in348in350in358in370in375in377in385in394in400in403in405in410in411in420in425in430in436in437in440in442in450in455in460in465in467in480in482in484in495in500in510in511in550in580in585in600in608in614in625in636in645in655in670in671in690in700in705in710in730in750in765in801in805in810in825in835in847in850in855in860in938in950in

Outside Diameter

22.74mm22.80mm25.10mm25.60mm27.70mm27.90mm28.00mm28.30mm28.50mm29.10mm30.00mm30.50mm30.75mm31.65mm32.45mm33.00mm33.20mm33.90mm34.00mm

Outside Diameter Alt

24.00 (bottom)mm24.00mm

Outside Diameter Bottom

23.50mm25.10mm26.20mm26.50mm27.70mm28.00mm

Outside Diameter Inner

18.00mm19.40mm20.00mm20.50mm21.00mm21.0mm21.30mm21.90mm22.20mmSINGLE

Outside Diameter Outer

0.848 / 1.021in0.849 / 1.031in0.873 / 1.061in0.930 / 1.025in0.943 / 1.105in0.959 / 1.061in0.999 / 1.061in0.999 / 1.083in1.034 / 1.290in1.035 / 1.210in1.055 / 1.250in1.055 / 1.290in1.055 / 1.405in1.072 / 1.307in1.077 / 1.282in1.085 / 1.250in1.095 / 1.345in1.095 / 1.445in1.104 / 1.454in1.105 / 1.270in1.106in1.112in1.185 / 1.589in1.186 / 1.445in1.244in1.245in1.260in1.274in1.280in1.284in1.290in1.295 / 1.450in1.300in1.304in1.310in1.314in1.324in1.355in1.374in1.409in1.430in1.449in1.459in1.460in1.465in1.490in1.500in1.510in1.514in1.522in1.536in1.538in1.539in1.540in1.545in1.550in1.551in1.555in1.561in1.564in1.570in1.574in1.586in1.625in1.645in1.659in1.667in1.681in1.695in1.710in1.750in

Outside Diameter Top

19.30mm20.60mm21.30mm21.60mm23.20mm24.20mm

Package Height

61,00mm62,00mm63,50mm65,00mm69,85mm91,00mm92,00mm92,08mm93,00mm

Package Length

114,30mm136,00mm138,00mm165,10mm167,00mm388,00mm389,00mm390,53mm391,00mm393,00mm

Package Weight

113.40g1360.77g1450.00g1692.00g1814.36g1927.76g2064.00g2424.00g2458.00g2600.00g2624.00g2626.00g2721.54g2792.00g3118.00g3144.00g3182.00g3628.72g428.00g758.00g914.00g

Package Width

102,00mm104,00mm108,00mm148,00mm152,40mm176,00mm320,00mm329,00mm338,00mm340,00mm341,00mm348,00mm353,00mm354,00mm369,00mm69,85mm92,08mm

Seat Pressure

101.00lbf121.00lbf29.00lbf38.00kg43.00lbf45.00lbf48.00lbf49.00lbf50.00lbf55.00lbf57.00lbf58.00lbf62.00lbf66.00lbf67.00lbf68.00lbf69.00lbf70.00lbf71.00lbf74.00lbf75.00lbf76.00lbf78.00lbf79.00lbf80.00lbf84.00lbf85.00lbf90.00lbf

Series

NITRIDEPREMIUMSTDX SERIES

Spring Rate

10.010.20lbs/mm10.3lbs/mm10.510.5mm1015lb/in1038lb/in11.211.511.50mm12.112.212.512.612.712.7lbs/mm12.812.8012.8lbs/mm13.214.514.8191lb/in240lb/in245lb/in275lb/in28.00N/mm283lb/in290lb/in291lb/in300lb/in307lb/in308lb/in311lb/in313lb/in324lb/in34.00N/mm340lb/in35.00N/mm358lb/in36.00N/mm363lb/in367lb/in369lb/in370lb/in376lb/in380lb/in385lb/in386lb/in39.00N/mm391lb/in392lb/in40.00N/mm400lb/in408lb/in409lb/in41.00N/mm410lb/in417lb/in42.00N/mm423lb/in425lb/in428lb/in43.00N/mm431lb/in433lb/in436lb/in44.00N/mm45.00N/mm450lb/in455lb/in46.00N/mm460lb/in467lb/in469lb/in47.00N/mm470lb/in48.00N/mm483lb/in49.00N/mm492lb/in494lb/in5.050.00N/mm500lb/in508lb/in513lb/in52.00N/mm520lb/in525lb/in526lb/in53.00N/mm538lb/in540lb/in55.00N/mm550lb/in560lb/in580lb/in582lb/in600lb/in610lb/in629lb/in644lb/in663lb/in670lb/in673lb/in681lb/in682lb/in687lb/in688lb/in689lb/in7.07.257.6706lb/in740lb/in743lb/in750lb/in752lb/in780lb/in795lb/in8.08.5813lb/in836lb/in840lb/in863lb/in895lb/in896lb/in9.49.69.70lbs/mm9.8lbs/mm9.9900lb/in937lb/in938lb/in942lb/in964lb/in968lb/in

Spring Type

DoubleDouble Spring Kit Comes With Spring Cap (SC92) For Original Collets, Seats (SS73)Double Springs With Caps - SC10Double Springs With Caps - SC7SingleSingle Springs (Without retaining caps!)

Products

SKU: PAC-D100-16

PAC Diesel Valve Spring, Single, Cummins 24V 5.9/6.1 (24 PAC
€270.69

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SKU: PAC-1950-16

PAC Dual Hot Rod Valve Spring Solid Roller Drag and Circle T
€424.09

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SKU: PAC-1940-16

PAC Dual Hot Rod Valve Spring Solid Flat Tappet and Hyd Roll
€424.09

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SKU: PAC-1933-16

PAC Single Std. Hot Rod Valve Spring Hyd Flat tappet
€171.44

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SKU: PAC-1924-16

PAC Dual Hot Rod Valve Spring BB Hyd Roller
€306.78

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SKU: PAC-1921-16

PAC Single Std. Hot Rod Valve Spring Hyd Flat tappet
€171.44

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SKU: PAC-1916-16

PAC Dual Hot Rod Valve Spring Hyd Roller
€189.49

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SKU: PAC-1914-16

PAC Dual Hot Rod Valve Spring Hyd Roller
€189.49

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SKU: PAC-1908-16

PAC 6 Cyl AMC, Buick V-8 and Other Short Installed Height Ap
€198.50

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SKU: PAC-1906-16

PAC Spring Buick V-6 and Buick 350 Dual Hot Rod Valve Spring
€198.50

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SKU: PAC-1905-16

PAC LS Dual Hot Rod Valve Spring (NOT FOR RACING USE)
€263.48

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SKU: PAC-1904-16

PAC LS Dual Hot Rod Valve Spring (NOT FOR RACING USE)
€247.24

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SKU: PAC-1903-16

PAC Dual Hot Rod Valve Spring Ford, GM and Mopar BB Hyd Rol
€198.50

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SKU: PAC-1902-16

PAC Beehive Hot Rod Valve Spring
€171.44

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SKU: PAC-1901-16

PAC Dual Hot Rod Valve Spring BB Hyd Roller, Marine and Soli
€279.72

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SKU: PAC-1900-16

PAC AMC and BBC Street Single Std. Hot Rod Valve Spring
€171.44

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Products

PAC Diesel Valve Spring, Single, Cummins 24V 5.9/6.1 (24 PAC

PAC Dual Hot Rod Valve Spring Solid Roller Drag and Circle T

PAC Dual Hot Rod Valve Spring Solid Flat Tappet and Hyd Roll

PAC Single Std. Hot Rod Valve Spring Hyd Flat tappet

PAC Dual Hot Rod Valve Spring BB Hyd Roller

PAC Single Std. Hot Rod Valve Spring Hyd Flat tappet

PAC Dual Hot Rod Valve Spring Hyd Roller

PAC Dual Hot Rod Valve Spring Hyd Roller

PAC 6 Cyl AMC, Buick V-8 and Other Short Installed Height Ap

PAC Spring Buick V-6 and Buick 350 Dual Hot Rod Valve Spring

PAC LS Dual Hot Rod Valve Spring (NOT FOR RACING USE)

PAC LS Dual Hot Rod Valve Spring (NOT FOR RACING USE)

PAC Dual Hot Rod Valve Spring Ford, GM and Mopar BB Hyd Rol

PAC Beehive Hot Rod Valve Spring

PAC Dual Hot Rod Valve Spring BB Hyd Roller, Marine and Soli

PAC AMC and BBC Street Single Std. Hot Rod Valve Spring

CATALOG

ACCOUNT

LEGAL