2003 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R243600012

Pro LS 4340 Rotating Assembly, 364 Cid., 4.000 bore, 3.622 stroke, 24X, 6.098 rod, 12cc dish, 9.6:1 @ 65cc, 9.2:1 @ 70cc, File-Fit Rings, H Bearings,

Part Number: SUM-R243600012

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Summit Racing™ Performance Chevy LS Connecting Rods SUM-LS6125927I

Connecting Rods, Performance, I-beam Style, Forged 4340 Steel, 6.125 in. Length Center To Center, Chevy GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-LS6125927I

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ARP Main Stud Kits 244-5400

ARP Main Stud Kits 244-5400

Main Studs, Chromoly, Hex Head, 2-Bolt, Chrysler, Dodge, 5.7/6.1L, Kit

Part Number: ARP-244-5400

5.0 out of 5 stars ( 7 )

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Summit Racing™ Chevy LS Cast Aluminum Timing Cover SUM-G6319

Timing Cover, Cast Aluminum, 1-Piece, With Seal, Cover Gasket and Cam Sensor Cover Plate, Natural, Chevy LS1, LS2, LS3, LS6, Each

Part Number: SUM-G6319

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Melling High-Volume Oil Pumps 10342HV

Oil Pump, Wet Sump Style, High-Volume, High-pressure, Chrysler, Dodge, 5.7L, 6.1L, Each

Part Number: MEL-10342HV

3.0 out of 5 stars ( 2 )

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Summit Racing™ Pro LS Single Plane Camshafts SUM-8700

Summit Factory Performance Stage 1 LS Circle Track Cam, 225/236 110+1, .525/.525 Lift, Vortec LS1 LS2 LS6 LS3 LQ4, Summit's version of the ASA Cam

Part Number: SUM-8700

4.0 out of 5 stars ( 3 )

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King SI-Series Rod Bearings CR 807SI

Rod Bearings, Standard Size, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807SI

4.86 out of 5 stars ( 14 )

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Clevite Camshaft Bearings SH-2125S

Cam Bearings, Direct Replacement, Steel Backed Babbitt, Chevy, 4.8, 5.3, 6.0, 6.2, 7.0L, 2nd Design, Set

Part Number: CLE-SH2125S

4.35 out of 5 stars ( 43 )

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Summit Racing™ Pro LS Automotive Camshafts SUM-8710R1

Stage 3 Pro LS Cam - Extra Valve Clearance Version, 230/242 113+3, .625/.605 Lift, Excellent power and torque, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0L

Part Number: SUM-8710R1

5.0 out of 5 stars ( 3 )

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Summit Racing™ Forged Crankshafts SUM-180LS400024

Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, 24X Reluctor, Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS400024

3.0 out of 5 stars ( 2 )

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ACL Performance Race Series Rod Bearing Sets 8B663HC-STD

Rod Bearings, Race Series, CT-1 Coated, Tri-Metal, Chevrolet, Small Block, LS, Set of 8

Part Number: PEB-8B663HC-STD

3.0 out of 5 stars ( 1 )

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Chevrolet Performance Valve Springs 19420455

Valve Springs, Beehive, 1.290 in. O.D., 375 lbs./in. Rate, 1.200 in. Coil Bind Height, Set of 16

Part Number: NAL-19420455

3.75 out of 5 stars ( 4 )

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Manley Steel H-Beam Connecting Rods 14042R-8

Connecting Rod, 4340 Steel, H-Beam, 5.933 in. Length, Bushed, Cap Screw, Ford, 4.6, 5.0L, Set of 8

Part Number: MAN-14042R-8

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King HP-Series Cam Bearings CS5171HPT

Cam Bearings, Performance, Bi-metal, Fluoropolymer Lead-Based Micro Babbitt, Chevy LS, 3rd Design, Set of 5

Part Number: KGB-CS5171HPT

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Trick Flow® Track Max® Hydraulic Roller Camshafts for Ford 4.6L/5.4L 2V TFS-51802002

Camshaft Set, Hydraulic Roller, Adv. Duration 276/276, Lift .580/.580, Lobe Sep. 114, Ford 4.6L/5.4L 2V, Pair

Part Number: TFS-51802002

1.0 out of 5 stars ( 1 )

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Eagle SIR I-Beam Connecting Rods SIR6100MLW

Connecting Rods, SIR I-Beam, Forged 5140 Steel, 6.100 in. Length Center To Center, Chevrolet, Small Block LS, Set of 8

Part Number: ESP-SIR6100MLW

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ACDelco Valve Covers 12570427

Valve Cover Assembly, Left side, New Design, 09' Prior

Part Number: ADO-12570427

5.0 out of 5 stars ( 2 )

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Summit Racing™ Pro LS 5.3L Rotating Assemblies SUM-R2436L7807

Pro LS Rotating Assembly, 325 Cid., 3.780 bore, Standard 3.622 stroke, 24X, 6.125 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R2436L7807

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VEGE Remanufactured Long Block Crate Engines VCTF4WD

Crate Engine, Remanufactured, Long Block, Assembled, GM, 6.0L, 4WD, Each

Part Number: VRE-VCTF4WD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

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ATK High Performance Chevy LQ4 6.0L 460 HP Long Block Crate Engines HP93

4.5 out of 5 stars ( 10 )

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Eddie Motorsports LS Chevy S-Drive Serpentine Pulley Drive Systems MS117-90BP

Accessory Drive Systems, LS Chevy S-Drive Serpentine Pulley Drive Systems, Power Steering Pump, Polished Pulleys, Chevrolet, Small Block LS, Kit

Part Number: EMS-MS117-90BP

5.0 out of 5 stars ( 2 )

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Summit Racing™ Pro LS Forged Pistons SUM-1109274000-8

Pro LS 2618 Forged Piston, 4.000 bore, 1.110 C.H., 8cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-1109274000-8

5.0 out of 5 stars ( 2 )

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Melling Valves V1935

Valve, Exhaust, OEM Replacement, 1.55 in. Diameter, .313 in. Stem, 4.920 in. Length, GM/Chevy, GenIII/IV LS, Each

Part Number: MEL-V1935

4.71 out of 5 stars ( 7 )

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Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R2436L0052

Pro LS Rotating Assembly, 365 Cid., 4.005 bore, 3.622 stroke, 24X, 6.125 rod, 2cc Flat Top, 10.8:1 @ 65cc, 10.2:1 @ 70cc, File-Fit rings, H Bearings

Part Number: SUM-R2436L0052

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BTR Camshafts BTR-31218110

Camshaft, BTR, Stage 2 Truck V2, 212 int./218 exh. Duration, 0.553 in./0.553 in. Lift, 111 LSA, 3-Bolt, 4.8L, 5.3L, 6.0L, Each

Part Number: BTC-BTR31218110

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ACDelco GM Genuine Parts Rocker Arms 12681275

Rocker Arms, GM Genuine Parts, Roller Fulcrum, Pedestal, 1.7 Ratio, Steel, Exhaust Side, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12681275

5.0 out of 5 stars ( 1 )

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