Summit Racing Engines & Components

LS Dual Springs, Solid Roller.765 Max Lift @ 250 Lb. seat @ 1.800 Installed, 860 Lb. @ 1.050 Open, .985 C.B., 1.300 O.D., 813 Rate, Like PAC 1335

Part Number: SUM-174013DP-1

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BBC 1.645 Triple Springs, .900 Max Lift @ 332 Lb. seat @ 2.100 Installed, 950 Lb. @ 1.200 Open, 1.130 C.B., 687 Rate, 183gr. Like PAC 1248

Part Number: SUM-174045T-1

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6.4 Apache Hemi Valve Springs, .650 Max Lift @ 175 Lb. seat @ 2.050 Installed, 450 Lb. @ 1.396 Open, 1.346 C.B. 1.345 Dia., 423 Rate, Like PAC 1232X

Part Number: SUM-174016BP-1

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SBC 1.550 Dual Springs, Drag Solid Roller, .800 Max Lift @ 250 Lb. seat @ 2.000 Installed, 765 Lb. @ 1.200 Open, 1.150 C.B., 644 Rate, Like PAC 1225

Part Number: SUM-174031D-1

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BBC 1.625 Dual Springs, Solid Roller .900 Max Lift @ 280 Lb. seat @ 2.100 Installed, 847 Lb. @ 1.150 Open, 1.100 C.B., 629 Rate, 152g Like PAC 1228

Part Number: SUM-174043D-1

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Main Bearings, Bi-Metal, Silicon Aluminum, 0.030 in. Crankshaft Undersize, GM Gen III/IV LS, Set of 5

Part Number: SUM-172330

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Rod Bearing, Toyota 4AGE, 4AGZE, 4A-GEC, 4A-GELC .010 Undersize, Set

Part Number: SUM-1780H010

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Rod Bearing, Nissan RB25DE,DET,26DETT Standard Size , Set

Part Number: SUM-2960HS

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Rod Bearing, Nissan RB25DE,DET,26DETT Standard Size Extra Clearance, Set

Part Number: SUM-2960HXS

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Main Bearing, Nissan SR20DE/DET (non GTiR) 17mm wide .010 Undersize, Set

Part Number: SUM-2964H010

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Rod Bearing, Honda K20A2,Z1,K24A,Z1 K20C1-Type R 2015+ .010 Undersize Doweled, Set

Part Number: SUM-1972HD10

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Rod Bearing, Honda K20A2,Z1,K24A,Z1 K20C1-Type R 2015+ Standard Size Doweled, Set

Part Number: SUM-1972HDS

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Rod Bearing, Honda K20A2,Z1,K24A,Z1 K20C1-Type R 2015+ Standard Size , Set

Part Number: SUM-1972HS

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Rod Bearing, Honda K20A2,Z1,K24A,Z1 K20C1-Type R 2015+ Standard Size Extra Clearance, Set

Part Number: SUM-1972HXS

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Rod Bearing, Honda B20A,B21A,B21A1 DOHC F20A,F22A,F22B .001 Undersize, Set

Part Number: SUM-1936H1

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Rod Bearing, Honda B20A,B21A,B21A1 DOHC F20A,F22A,F22B Standard Size, Set

Part Number: SUM-1936HS

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Rod Bearing, Honda B20A,B21A,B21A1 DOHC F20A,F22A,F22B Standard Size Extra Clearance, Set

Part Number: SUM-1936HXS

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Rod Bearing, Honda A18A,ES,ET,A20A,B16A,17A1,18A1,18B1,2,B20B,Z,F18B,F20B B18A,B20A SOHC only .010 Undersize, Set

Part Number: SUM-1946H010

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Rod Bearing, Honda A18A,ES,ET,A20A,B16A,17A1,18A1,18B1,2,B20B,Z,F18B,F20B B18A,B20A SOHC only .001 Undersize, Set

Part Number: SUM-1946H1

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Rod Bearing, Honda A18A,ES,ET,A20A,B16A,17A1,18A1,18B1,2,B20B,Z,F18B,F20B B18A,B20A SOHC only Standard Size, Doweled, Set

Part Number: SUM-1946HDS

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Rod Bearing, Honda A18A,ES,ET,A20A,B16A,17A1,18A1,18B1,2,B20B,Z,F18B,F20B B18A,B20A SOHC only Standard Size, Set

Part Number: SUM-1946HS

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Rod Bearing, Honda A18A,ES,ET,A20A,B16A,17A1,18A1,18B1,2,B20B,Z,F18B,F20B B18A,B20A SOHC only Standard Size Extra Clearance, Set

Part Number: SUM-1946HXS

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Rod Bearing, Honda D15B,Z 9-91+ D16A,B,W,Y,Z .010 Undersize, Set

Part Number: SUM-1956H010

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Rod Bearing, Honda D15B,Z 9-91+ D16A,B,W,Y,Z Standard Size, Set

Part Number: SUM-1956HS

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Rod Bearing, Honda D15B,Z 9-91+ D16A,B,W,Y,Z Standard Size Extra Clearance, Set

Part Number: SUM-1956HXS

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