Summit Racing Engines & Components

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 .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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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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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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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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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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Alternator Mounting Hardware Kit, 1967-69 Mopar 318/340, without Air Conditioning, OE Style Fasteners, 5 Piece Kit

Part Number: SUM-RP80386

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Alternator Mounting Hardware Kit, 1970-71 Mopar 318/340, without Air Conditioning, OE Style Fasteners, 5 Piece Kit

Part Number: SUM-RP80387

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Alternator Mounting Hardware Kit, 1971 Mopar 383/440, without Air Conditioning, OE Style Fasteners, 9 Piece Kit

Part Number: SUM-RP80391

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Alternator Mounting Hardware Kit, 1966-70 Mopar 383/440, without Air Conditioning, OE Style Fasteners, 8 Piece Kit

Part Number: SUM-RP80392

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Alternator Mounting Hardware Kit, 1966-70 Mopar 426 Hemi, OE Style Fasteners, 6 Piece Kit

Part Number: SUM-RP80393

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Alternator Mounting Hardware Kit, 1971 Mopar 426 Hemi, OE Style Fasteners, 7 Piece Kit

Part Number: SUM-RP80394

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Main Bearing, Mitsubishi 4G91, 4G92, 4G93 .010 Undersize, Set

Part Number: SUM-8037H010

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Main Bearing, Mitsubishi 4G91, 4G92, 4G93 Standard Size, Set

Part Number: SUM-8037HS

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Main Bearing, Nissan SR20DE/DET (non GTiR) 17mm wide .001 Undersize, Set

Part Number: SUM-2964H1

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Main Bearing, Nissan SR20DE/DET (non GTiR) 17mm wide Standard Size , Set

Part Number: SUM-2964HS

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Main Bearing, Nissan SR20DE/DET (non GTiR) 17mm wide Standard Size Extra Clearance, Set

Part Number: SUM-2964HXS

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Main Bearing, Mazda B6/T, BP/T, ZL-VE, ZM-DE .010 Undersize, Set

Part Number: SUM-8353H010

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Main Bearing, Mazda B6/T, BP/T, ZL-VE, ZM-DE .001 Undersize, Set

Part Number: SUM-8353H1

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Main Bearing, Mazda B6/T, BP/T, ZL-VE, ZM-DE Standard Size, Set

Part Number: SUM-8353HS

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

Part Number: SUM-2964H010

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Main Bearing, Mitsubishi 4G63/T, 4G64 -1997+ w/TW .010 Undersize, Set

Part Number: SUM-1219H010

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Main Bearing, Mitsubishi 4G63/T, 4G64 -1997+ w/TW Standard Size, Set

Part Number: SUM-1219HS

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Main Bearing, Mitsubishi 4G63/T, 4G64 -1997+ w/TW Standard Size Extra Clearance, Set

Part Number: SUM-1219HXS

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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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