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

Continental Accessory Drive Belt Kits K49276

Accessory Drive Belt Kit, 4 Groove Belt, Tensioner, Kit

Part Number: CEL-K49276

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 29, 2026 if ordered today

COMP Cams LSR Series Hydraulic Roller Camshafts 54-470-11

COMP Cams LSR Series Hydraulic Roller Camshafts 54-470-11

Camshaft, Hydraulic Roller Tappet, Advertised Duration 285/301, Lift .621/.624, Chevy, Chevy, Small Block, LS

Part Number: CCA-54-470-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Melling Valve Spring Retainers VSR-709

VALVE SPRING RETAINER

Part Number: MEL-VSR709

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Granatelli Motor Sports Valve Covers 640366

Valve Covers, Stock Height, Centerbolt, Cast Aluminum, Polished, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Chevy Small Block LS, Pair

Part Number: GRN-640366

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

Dorman Automatic Belt Tensioners 419-109

Automatic Belt Tensioner, Smooth Pulley, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Each

Part Number: RNB-419-109

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Sealed Power CP-Series Rod Bearings 2555CP 1

Rod Bearing, 0.001 in. Crankshaft Undersize, Tri Metal, AM General, Avanti, Buick, Chevy, GMC, Hummer, Oldsmobile, L6, V8

Part Number: SLP-2555CP1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Mahle Original Premium Piston Ring Sets 42084CP.020

Piston Rings, Plasma-moly, 4.020 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: MAH-42084CP020

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Speed-Pro Competition Series Main Bearings 152M1

Main Bearings, Competition, 0.001 in. Crankshaft Undersize, Super Duty Alloy, 3/4 Groove, Chevy, Pontiac, 5.7L, Set of 5

Part Number: SLP-152M1

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

Silv-O-Lite Hypereutectic Pistons 3472HC.75MM

Pistons, Hypereutectic, Dish, 96.76mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-3472HC-75MM

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

COMP Cams LST Series Solid Roller Camshafts 54-317-11

Camshafts, LST Series Solid Roller, Advertised Duration 298/312, Lift 0.672/0.688, Chevrolet, GMC, Hummer, Isuzu, Saab, Small Block LS, Each

Part Number: CCA-54-317-11

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

COMP Cams Ultra Pro Magnum Rocker Arms 1675-1

Rocker Arms, Fits 3/8 in. Stud, Full Roller, Steel, 1.8 Ratio, Chevy, V8, LS, Each

Part Number: CCA-1675-1

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 3, 2026 if ordered today

Chevrolet Performance Main Bearings 89017572

Thrust Bearing, Performance, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2L

Part Number: NAL-89017572

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Granatelli Motor Sports Valve Covers 640360

Valve Covers, Tall, Centerbolt, Plain Top Style, Cast Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Chevy Small Block LS, Pair

Part Number: GRN-640360

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Chevrolet Performance Accessory Belts 12637204

BELT

Part Number: NAL-12637204

Not Yet Reviewed

Estimated Ship Date: Aug 6, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 6, 2026 if ordered today

COMP Cams Thumpr Hydraulic Roller Camshafts 54-602-11

Camshaft, Hydraulic Roller Tappet, Advertised Duration 291/311, Lift .573/.558, Chevy, Small Block, LS

Part Number: CCA-54-602-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Chevrolet Performance Drive Belt Tensioners 12580196

TENSIONER

Part Number: NAL-12580196

Not Yet Reviewed

Estimated Ship Date: Aug 10, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 10, 2026 if ordered today

King HP-Series Cam Bearings CS5510HP

Cam Bearings, Steel Backed Babbitt, Chevy, Kit

Part Number: KGB-CS5510HP

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Jul 8, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 8, 2026 if ordered today

ACDelco Oil Filter Bypass Valves 12684294

Oil Bypass Valves, Replacement, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-12684294

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Hastings Premium Ductile Ring Sets 2M4978S020

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.799 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, Each

Part Number: HSN-2M4978S020

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Denso Oil Filters 150-2007

Oil Filter, 13/16-16 in. Thread, 3.268 in. Height, Each

Part Number: DNP-150-2007

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

MAHLE Original Pistons 224-3665WR-0.75MM

Piston With Rings - 6.0L 06-09 FLOATING PIN. GM TRUCKS VIN CODE H 0.75MM (Reduced Compression)

Part Number: MAH-2243665WR075

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

...Loading

Estimated Ship Date: May 15, 2026 if ordered today

Melling Stock Replacement Camshafts MC1383

Camshaft, Stock Replacement, Hydraulic Roller, OE Roller, 281/291 Advertised Duration, 0.464 in./0.476 in. Lift, Buick, Cadillac, Chevy, GMC, Each

Part Number: MEL-MC1383

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Enginetech Rod Bearings BB353JSTD

Engine Connecting Rod Bearing 67-17 BUI/CAD/CHV/GM/GMC/Hummer/IZU/OLD/PON/SAB 4.3L/4.4L/4.6L/4.8L/4.9L/5.0L/5.3L/5.7L/6.0L/6.2L/6.6L/7.0L

Part Number: EGN-BB353JSTD

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

...Loading

Estimated Ship Date: May 5, 2026 if ordered today

Hastings Piston Ring Sets 2M4860045

Piston Rings, Plasma-moly, 4.044 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4860045

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 27, 2026 if ordered today

COMP Cams 1/2 in. Rocker Stud and Trunnion Retrofit Kits 13706-KIT

Rocker Arm Studs, Steel Alloy, 7/16-14 in. Base Thread, 1.75 in. Effective Stud Length, Kit

Part Number: CCA-13706-KIT

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 3, 2026 if ordered today