Availability
Pro LS Valve Spring, Drop in, 0.630 Max Lift, Single Beehive, 1.300 in. O.D., 340 lbs./in. Spring Rate, 1.800 in. Installed Height, Each
Part Number: SUM-174005-1
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Rod Bearing, Honda K20A2,Z1,K24A,Z1 K20C1-Type R 2015+ .001 Undersize, Set
Part Number: SUM-1972H1
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Main Bearing, Honda K20C1-Type R 2015+ .010 Undersize, Set
Part Number: SUM-1985H010
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Main Bearing, Honda J32,J35,J37 Standard Clearance , Set
Part Number: SUM-1996HS
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Rod Bearing, Toyota 4AGE, 4AGZE, 4A-GEC, 4A-GELC .001 Undersize, Set
Part Number: SUM-1780H1
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Rod Bearing, Toyota 4AGE, 4AGZE, 4A-GEC, 4A-GELC Standard Size, Set
Part Number: SUM-1780HS
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Rod Bearing, MINI W10B16 - R50, R52, R53 Standard Size Extra Clearance, Set
Part Number: SUM-2903HXS
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Rod Bearing, Nissan VQ35DE .001 Undersize, Set
Part Number: SUM-2640H1
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Main Bearing, Nissan KA24DE Standard Size, Set
Part Number: SUM-2747HS
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LS Dual Springs, Hyd. Roller,.650 Max Lift @ 160 Lb. seat @ 1.800 Installed, 425 Lb. @ 1.125 Open, 1.020 C.B., 1.304 Dia., 392 Rate, Like PAC 1905 ea.
Part Number: SUM-174010D-1
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Estimated Ship Date: Today
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LS Dual Springs, Hyd. Roller,.650 Max Lift @ 160 Lb. seat @ 1.800 Installed, 425 Lb. @ 1.125 Open, 1.020 C.B., 1.304 Dia., 392 Rate, Like PAC 1905 .
Part Number: SUM-174010D-16
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LS Dual Springs, Solid Roller, .750 Max Lift @ 250 Lb. seat @ 1.800 Installed, 700 Lb. @ 1.050 Open, .985 C.B., 1.274 Dia., .600 Rate, Like PAC 1238X.
Part Number: SUM-174012DP-1
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Estimated Ship Date: Today
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LS Dual Springs, Solid Roller, .750 Max Lift @ 250 Lb. seat @ 1.800 Installed, 700 Lb. @ 1.050 Open, .985 C.B., 1.274 Dia., .600 Rate, Like PAC 1238X
Part Number: SUM-174012DP-16
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Hemi or LT Beehive Springs, .625 Lift @ 140 Lb. seat @ 1.900 Install, 438 @ 1.250 Open, 1.215 C.B., 1.290 Dia., 405 Rate, Like PAC 1275X PSI 1515
Part Number: SUM-174014BP-1
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Estimated Ship Date: Today
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Hemi Beehive Springs, .680 Max Lift @ 150 Lb. seat @ 1.800 Installed, 429 @1.120 Open. 1.070 C.B., 1.290 Dia., 410 Rate, Like PAC 1276X PSI 1516
Part Number: SUM-174015BP-1
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7.3 Godzilla Valve Springs, .650 Max Lift @ 160 Lb. seat @ 2.250 Installed, 420 @ 1.600 Open, 1.544 C.B., 1.270 Dia., 400 Rate, Like PAC 1282LX
Part Number: SUM-174020BP-1
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SBC 1.550 Dual Springs, Endurance Solid Roller, .700 Max Lift @ 240 Lb. seat @ 1.900 Installed, 625 Lbs. @ 1.200 Open, 1.130 C.B., 550 Rate, PAC 1243
Part Number: SUM-174030D-1
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BBC 1.625 Dual Springs, Solid Roller .850 Max Lift @ 275 Lb. seat @ 2.000 Installed, 810 Lb. @ 1.150 Open, 1.100 C.B., 629 Rate, 152g Like PAC 1224
Part Number: SUM-174042D-1
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Rod Bearing, GM 2.0, 2.2, 2.4L Ecotec .001 Undersize, Set
Part Number: SUM-2296H1
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Rod Bearing, GM 2.0, 2.2, 2.4L Ecotec Standard Size Extra Clearance, Set
Part Number: SUM-2296HXS
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Main Bearing, Nissan VQ35HR, VQ37VHR, VR30DDTT, VR38DETT, VR30DDTT S, Set
Part Number: SUM-2505HS
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Counterweight, Harmonic Balancer, Bolt-On, External Balance, Chevy, Big Block, Each
Part Number: SUM-25264
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Main Bearing, BMW N13B16A MINI N12/14/16/18B16 (Prince) 2006-15 .001 Undersize, Set
Part Number: SUM-7788H1
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Rod Bearing, Hyundai/Kia G6DA,B,C,H Standard Size, Set
Part Number: SUM-8598HS
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Rod Bearing, Subaru FA20,24D,24F Toyota 4U-GSE .001 Undersize, Set
Part Number: SUM-8310H1
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