1978 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Dura-Bond High Performance Coated Bearings CHP-12-3T

Cam Bearings, High Performance Coated, Bi-metal, Chill Cast Micro Babbitt, Stock Size, Position 3 or 4, Chevrolet, Big Block, Each

Part Number: DUR-CHP-12-3T

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ACL Direct Replacement Main Bearing Sets 5M909P-10

Main Bearings, Duraglide, P-Series, Grooved, Tri-Metal, 0.01 in./0.25mm Undersize Crankshaft, Chevy, 4.4L, 4.9L, 5.0L, 5.3L, 5.7L, Set of 5

Part Number: PEB-5M909P-10

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COMP Cams Ultra Pro Magnum Rocker Arms 1631-1

COMP Cams Ultra Pro Magnum Rocker Arms 1631-1

Rocker Arm, Ultra Pro Magnum, Full Roller, Chromoly Steel, 1.6 Ratio, 3/8 in. Stud, Ford, Small Block, Each

Part Number: CCA-1631-1

5.0 out of 5 stars ( 1 )

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Engine Works Cylinder Head Dowel Pins 12233-20

Cylinder Head Dowel Pins, Chevrolet, Big Block, Set of 20

Part Number: EW1-12233-20

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Allstar Performance Camshaft Seal Plates ALL90085

Camshaft Drive Seal Plates, Aluminum, Black Finish, 2.103 in. Diameter, Chevy, 4.3L, 4.4L, 4.6L, 5.0L, 5.4L, 5.7L, 6.6L, Each

Part Number: AAF-ALL90085

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11847-1

Valve, Exhaust, XH-428 Stainless, 1.900 in. Head Diameter, 5.522 in. Length, Chevy, Big Block, Each

Part Number: MAN-11847-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Howards Cams Direct Lube Extreme-Duty Mechanical Lifters 91118-1

Lifter, Mechanical Flat Tappet, Direct Lube, Chevy, Big, Small Block, Each

Part Number: HRS-91118-1

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Manley Guideplates 42151-8

Guideplates, Raised, 5/16 in. Pushrod Size, Chevy, Small Block, Set of 8

Part Number: MAN-42151-8

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Sealed Power Main Bearing Sets 5085M 10

Main Bearings, 0.010 in. Crankshaft Undersize, Tri Metal, Full Groove, Chevy, V6, 3.3L, 3.8L, 4.3L, Set of 4

Part Number: SLP-5085M10

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Hastings Piston Ring Sets 6856

Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-6856

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Continental OE Technology Series V-belts 15525

Belt, Elite, V-Belt, 7/16 in. Width, 52.00 in. Length, Each

Part Number: CEL-15525

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Ford Performance Parts Valves M-6507-A304

Valve, Intake, Stainless Steel, 2.020 in. Diameter, 5.340 in. Length, Ford, Each

Part Number: FMS-M-6507-A304

5.0 out of 5 stars ( 1 )

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Engine Works Sportsman Series Timing Sets 10700

Timing Chain and Gear Sets, Sportsman Series, Double Roller, Steel Gears, 3-Bolt Cam, 3-Keyway Crank Gear, Chevy, 262-400, Each

Part Number: EW1-10700

5.0 out of 5 stars ( 1 )

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Hastings Premium Ductile Ring Sets 2M656020

Piston Rings, Premium Ductile Ring Sets, 0.020 in. Oversize, 3.770 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, H6, L6, V6, Set of 6

Part Number: HSN-2M656020

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King SI-Series Main Bearings MB5504SI 010

Main Bearings, SI-Series, Full Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

Part Number: KGB-MB5504SI010

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King SI-Series Rod Bearings CR6618SI 030

Rod Bearings, SI-Series, Silicon Aluminum. 0.030 in. Crankshaft Undersize, Chevy, Pontiac, Set of 6

Part Number: KGB-CR6618SI030

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Continental Accu-Drive Idler Pulleys 49034

IDLER AND TENSIONER PULLEYS

Part Number: CEL-49034

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Manley Severe Duty Series Stainless Steel Valves 11503-1

Valve, Exhaust, Stainless Steel, 4.725 in. Length, 1.500 in. Diameter, 0.3415 in. Diameter Stem, Buick V6, Each

Part Number: MAN-11503-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

King AM-Series Main Bearings MB5227AM

Main Bearings, AM-Series, 3/4 Groove, Standard Size, Bi Metal, Mitsubishi, 1.6, 1.8, 2.0, 2.4L, Set 5

Part Number: KGB-MB5227AM

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Cloyes Replacement Timing Chains C168

Timing Chain, Replacement Chain Only, Heavy Duty Single Roller, Chevy, Big Block, Each

Part Number: CLO-C168

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Melling Oil Pump Screen Assemblies 72-S4

Oil Pickup, Screw-In, Stock Pan Style, 0.625 in.Tube Diameter, Chrysler, Dodge, Plymouth, 318, 360, Each

Part Number: MEL-72-S4

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11873-1

Valve, Exhaust, Stainless Steel, 1.710 in. Diameter, .341 in. Stem, 5.042 in. Length, Ford, Each

Part Number: MAN-11873-1

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PRW Pro Series Stainless Steel Rocker Arms 0245403-01

Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.73 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Each

Part Number: PQX-0245403-01

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Scorpion Race Series Rocker Arms SCP1020-1

Rocker Arms, Race Series, Ford 289-351W, Full Roller, 1.72 Ratio, 7/16 in. stud, Each

Part Number: SCC-SCP1020-1

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COMP Cams Magnum Roller Tip Rocker Arms 1450-1

Rocker Arm, Stud Mount, Roller Tip, Steel, 1.7 Ratio, Fits 3/8 in. Stud, Ford, Small Block, Each

Part Number: CCA-1450-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today