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

Summit Racing™ Precision Cast Chevy LS Cylinder Head SUM-LS210CATH64

LS Cylinder Head, 5.3L Specific, 64cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless

Part Number: SUM-LS210CATH64

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Summit Racing™ Pro SBC Cam And Lifter Kits SUM-K8803

Cam and Lifter kit, Pro SBC Stage 4 Hyd. Roller Cam, 224/232 Dur. 112 LSA + 2 Adv, .550/.540 1.5 Ratio, 2000-6500 RPM Range, 87-02 Gen 1 Roller Block

Part Number: SUM-K8803

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Holley Aluminum LS Valve Covers 241-112

Valve Covers, Aluminum LS, Centerbolt, Tall, Plain, Cast Aluminum, Black Powdercoat, Textured, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-112

4.53 out of 5 stars ( 17 )

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ACDelco GM Genuine Parts Harmonic Balancer Fastener Bolts 12557840

Harmonic Balancer Bolt, Steel, Flanged Hex, Coarse Thread, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12557840

5.0 out of 5 stars ( 1 )

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Gator Fasteners Heavy-Duty Head Stud Kits HSK5967C

Cylinder Head Studs, Heavy Duty, Chromoly, 12-Point Nuts, 12mm, Dodge, 5.9L, 6.7L, Cummins Diesel, Kit

Part Number: GFN-HSK5967C

5.0 out of 5 stars ( 1 )

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Melling High-Volume Oil Pumps M155HV

Melling High-Volume Oil Pumps M155HV

Oil Pump, High-Volume, Chevy, Small Block, V6, Each

Part Number: MEL-M155HV

4.61 out of 5 stars ( 18 )

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Clevite H-Series Rod Bearings CB-743HND

Rod Bearing, H Series, Standard Size, TM-77, Chevy, Big Block, Each

Part Number: CLE-CB743HND

4.75 out of 5 stars ( 4 )

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Melling Factory Hydraulic Roller Lifters JB-2205

Lifter, Hydraulic Roller, Ford, Lincoln, Mercury, Each

Part Number: MEL-JB-2205

5.0 out of 5 stars ( 3 )

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Summit Racing™ Pro LS Forged Pistons SUM-326945810-7P

Pro LS 2618 Forged Pistons. 3.810 bore, 1.326 C.H., 7cc dish, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck

Part Number: SUM-326945810-7P

4.5 out of 5 stars ( 4 )

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Chevrolet Performance Oil Pumps 12710303

Oil Pump, Standard Volume, Chevrolet, 4.8/5.3/5.7/6.0/6.2L, Each

Part Number: NAL-12710303

5.0 out of 5 stars ( 6 )

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ACL Performance Race Series Rod Bearing Sets 8B1808H-STD

Rod Bearings, Race Series, Tri-Metal, Chrysler, Dodge, Jeep, Hemi, Set of 8

Part Number: PEB-8B1808H-STD

5.0 out of 5 stars ( 1 )

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Sealed Power CP-Series Rod Bearings 2555CP

Rod Bearing, Standard Size, Tri Metal, AM General, Avanti, Buick, Chevy, GMC, Oldsmobile, L6, V8, Each

Part Number: SLP-2555CP

4.75 out of 5 stars ( 4 )

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ICT Billet Alternator Brackets 551780-3

Alternator Bracket, Upper/Lower Bracket, Billet Aluminum, Natural, Cylinder Head Mount, Passenger Side Mount, Chevy, LS, Kit

Part Number: ICB-551780-3

4.0 out of 5 stars ( 1 )

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR36L03012

Pro LS 4340 Piston and Rod Kit, 370 Cid., 4.030 bore, 3.622 stroke, 6.125 rod, 12cc Dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L03012

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PowerBond Premium OEM Replacement Harmonic Balancers PB1190N

Harmonic Balancer, OEM Replacement, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, 4.8, 5.3, 6.0, 6.2L

Part Number: PBB-PB1190N

4.83 out of 5 stars ( 6 )

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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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Cloyes Race Billet True Roller Timing Sets 9-3658TX3

Timing Chain and Gears, Single Roller, Steel Sprockets, Chevy, 5.7L LS, 6.0L LS, Kit

Part Number: CLO-9-3658TX3

4.46 out of 5 stars ( 13 )

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ATI Super Damper Serpentine Series Harmonic Balancers ATI918629

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Chevy, GMC, LS, Each

Part Number: ATI-918629

4.75 out of 5 stars ( 4 )

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Summit Racing™ Pro LS Twin Turbo Camshafts SUM-8722R1

Stage 3 Pro LS Twin-Turbo Cam. 234/238 Dur., 115+5, .625/.605 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck, LS1 LS2 LS6 LS3 LS7 LQ4 LQ9, Each

Part Number: SUM-8722R1

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8728-1-BHV

SUM-8728 Pro LS Big Truck Torkinator Level 1 Cam Kit, Beehive Springs, 212/218 Dur., 110 + 3, .600/.585 Lift, 3 Bolt, 4.8, 5.3, 6.0, 6.2 Vortec

Part Number: SUM-8728-1-BHV

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ATI Super Damper Serpentine Series Harmonic Balancers for 1997-2013 CORVETTE, 2008-2009 G8 - ATI917278

Harmonic Balancer, Underdrive, Internal Balance, Aluminum/Steel, Black, Chevy, 5.7L, Each

Part Number: ATI-917278

4.83 out of 5 stars ( 6 )

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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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Sealed Power Hydraulic Roller Lifters HT-2269

Lifter, Hydraulic Roller, Chrysler, Dodge, Plymouth, Each

Part Number: SLP-HT2269

4.43 out of 5 stars ( 14 )

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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

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Fel-Pro Headbolt Kits ES 72173

Cylinder Head Bolts, Chevy LS 4.8, 5.3, 5.7, 6.0L, 1 Cylinder Head, Kit

Part Number: FEL-ES72173

4.14 out of 5 stars ( 22 )

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