2003 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR367807

Pro LS Piston and Rod Kit, 325 Cid., 3.780 bore, Standard 3.622 stroke, 6.098 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR367807

5.0 out of 5 stars ( 2 )

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VEGE Remanufactured Long Block Crate Engines DCT8

Crate Engine, Remanufactured Long Block, Assembled, Cadillac, Chevrolet, GMC, 5.3L LS, Each

Part Number: VRE-DCT8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

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ATK High Performance Chevy LM7 5.3L 385 HP Long BLock Crate Engines HP97

4.75 out of 5 stars ( 15 )

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ICT Billet Alternator/Power Steering Bracket Kits 551519X-3

ICT Billet Alternator/Power Steering Bracket Kits 551519X-3

Alternator and Power Steering Brackets, Driver Side, Alternator Upper Mount, Power Steering Lower Mount, Billet Aluminum, Chevy, LS, Kit

Part Number: ICB-551519X-3

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR36L0002

Pro LS Piston and Rod Kit, 364 Cid., 4.000 bore, 3.622 stroke, 6.125 rod, 2cc Flat Top, 10.7:1 @ 65cc, 10.4:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L0002

Not Yet Reviewed

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Scorpion Race Series Rocker Arms SCP1014

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: SCC-SCP1014

4.91 out of 5 stars ( 11 )

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AFR 230cc LSX Mongoose Strip Cylinder Heads 1660

Cylinder Heads, LSX Mongoose, Aluminum, Assembled, 65cc Combustion Chamber, 230cc Intake, Chevy, Pair

Part Number: AFR-1660

5.0 out of 5 stars ( 1 )

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Eddie Motorsports Raven Series LS Chevy S-Drive Serpentine Pulley Drive Systems MS118-90BK

Pulley Kit,serpentine,Chevy LS ,Aluminum,AC,Power steering-Plastic Reservoir,170A alternator,Gloss black

Part Number: EMS-MS118-90BK

Not Yet Reviewed

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Summit Racing™ Pro LS Vortec Truck Swap Camshafts SUM-8728R1

Pro LS Big Truck Torkinator High Lift. 212/218 Dur., 110+3, .600/.585 Lift, 3-bolt, 4.8 5.3 5.7 6.0 6.2, Vortec LM7 L33 LS2 L92 L96 LY6 LQ4 LQ9 , Each

Part Number: SUM-8728R1

5.0 out of 5 stars ( 3 )

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ACL Performance Race Series Rod Bearing Sets 8B663H-STD

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

Part Number: PEB-8B663H-STD

Not Yet Reviewed

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Trick Flow® GenX® 280 Cylinder Heads for GM LS3 TFS-3261T004-CH2

Cylinder Head, GenX® 280 HD, CNC Competition Ported, Assembled, 67cc CNC Combustion Chambers, Titanium Retainers, 6-Bolt Pattern, GM LS3, LSX, Each

Part Number: TFS-3261T004-CH2

Not Yet Reviewed

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King XP-Series Coated Rod Bearings CR 807XPNC

Rod Bearings, XP-Series, Tri-Metal, Coated, Standard Size, Narrowed, Large Journal, Chevy, Small Block, LS, Set of 8

Part Number: KGB-CR807XPNC

5.0 out of 5 stars ( 2 )

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Summit Racing™ Pro LS Turbo Camshafts SUM-8716R1

Stage 3 Pro LS Turbo Cam. 232/234 115.5 + 5.5, .600/.575 Lift, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck LS1 LS2 LS6 LS3 LS7 LS9 LQ4 LQ9 LM7, Each

Part Number: SUM-8716R1

5.0 out of 5 stars ( 2 )

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Clevite P-Series Main Bearings MS-2199P

Main Bearings, P-Series, 1/2 Groove, Standard Size, Tri-Metal, Chevy, LS, of 5

Part Number: CLE-MS2199P

4.07 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Coated Hypereutectic Pistons SUM-17351C-30

Pistons, Hypereutectic, Flat, Coated Skirt, 4.030 in. Bore, Chevy, Set of 8

Part Number: SUM-17351C-30

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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Lokar Midnight Series Flexible Engine Dipsticks XED-5019

Engine Oil Dipstick, Flexible Black Braided Stainless Steel, Billet Aluminum Handle, Black Anodized, Chevy, Small Block, LS, Truck, Each

Part Number: LOK-XED-5019

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Pro SBC Cam And Lifter Kits SUM-K8801

Cam and Lifter kit, Pro SBC Stage 2 Hyd. Roller Cam, 212/218 Dur., 112 LSA + 0 Adv, .525/.520 1.5 Ratio,1500-6000 RPM Range, 87-02 Gen 1 Roller Block

Part Number: SUM-K8801

5.0 out of 5 stars ( 1 )

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Clevite H-Series Rod Bearings CB-743HXN

Rod Bearing, H Series, .001 in Thinner, TM-77, Chevy, BBC, Each

Part Number: CLE-CB743HXN

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Cam Motion Lifters J-2110R

Lifters, Hydraulic Roller, 0.842 in. O.D., Buick, Chevrolet, Pontiac, Set of 16

Part Number: CXM-J-2110R

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Cylinder Head Bolt Kits SUM-910210

1997-03 GM Gen.3 LS Head Bolts, Zinc Plated, Steel, Hex, Torque To Yield, Kit

Part Number: SUM-910210

3.86 out of 5 stars ( 14 )

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ARP Pro Series Rocker Arm Studs 234-7207

Rocker Arm Bolts, Pro Series, M8 x 1.25mm Thread, 2.560 in. Effective Stud Length, Kit

Part Number: ARP-234-7207

4.8 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Pro LS Automotive Camshafts SUM-8711R1

Stage 4 Pro LS Cam, Extra Valve Clearance Version, 234/248 113.5 +3.5 .625/.605 Lift, Great Power, 3-bolt, 4.8-7.0L , Vortec LS1 LS2 LS6 LS7 LQ9 LS9

Part Number: SUM-8711R1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Trick Flow® GenX® 220 Cylinder Heads for GM LS1 TFS-30610001

Cylinder Head, GenX® 220, Fast As Cast®, Assembled, 64cc CNC Chambers, GM LS1, Each

Part Number: TFS-30610001

Not Yet Reviewed

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Melling Oil Pumps M-55

Oil Pump, Standard-Volume, Standard Pressure, Chevy, Small Block/V6, Each

Part Number: MEL-M55

4.46 out of 5 stars ( 28 )

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PAC Racing RPM Series Valve Springs PAC-1209X-16

Valve Springs, RPM Series, Dual, 1.324 in. O.D., 500 lbs./in. Rate, 1.000 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1209X-16

5.0 out of 5 stars ( 1 )

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Improved Racing Engine Block Oil Galley Barbell Plugs EGM-501

Oil Galley Barbell Plug, OEM-Style, Billet Aluminum, Viton® O-Rings, Chevy, LS, Each

Part Number: IRP-EGM-501

5.0 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

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