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

Proform Chevy Bowtie Timing Chain Covers 141-221

Timing Chain Cover, 1-Piece, Steel, Gray, Chevrolet, Big Block, Each

Part Number: PRO-141-221

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ATI Harmonic Damper Hardware ATI951501

Bolt, Harmonic Balancer, Hex-Head, Steel, Black Oxide, 7/16 in.-20, Chevy, Each

Part Number: ATI-951501

1.0 out of 5 stars ( 1 )

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King SI-Series Main Bearings MB 509SI 030

Main Bearings, SI-Series, 1/2 Groove, .030 in. Crankshaft Undersize, Bi-metal, Aluminum Silicon, Chevy, 400, Set of 5

Part Number: KGB-MB509SI030

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Summit Racing™ Harmonic Balancer Counterweights SUM-65278

Counterweight, Harmonic Balancer, Bolt-On, External Balance, Mopar, Small Block, Each

Part Number: SUM-65278

5.0 out of 5 stars ( 1 )

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COMP Cams Rocker Arm Hold-Down Bolts 1053B-16

Rocker Arm Bolt; Ford Pedestal Mounted Rockers; Roller Rocker Arm Bolt; Replacement Hold Down Bolt; 16 pc.

Part Number: CCA-1053B-16

4.5 out of 5 stars ( 2 )

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Summit Racing™ Replacement Thrust Bearings SUM-G6620-B-1

Timing Chain Thrust Bearing, Replacement, Ford, 255, 260, 289, 302, 351W, Each

Part Number: SUM-G6620-B-1

4.0 out of 5 stars ( 2 )

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Continental OE Technology Series V-belts 15542

Belt, Elite, V-Belt, 7/16 in. Width, 53.50 in. Length, Each

Part Number: CEL-15542

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Summit Racing™ Billet SBC Dipstick SUM-G291

Dipstick, Engine, Aluminum, Polished, Chevy, Small Block, Pre-1980, Driver Side, Each

Part Number: SUM-G291

1.0 out of 5 stars ( 1 )

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Manley Severe Duty Series Stainless Steel Valves 11511-1

Valve, Exhaust, XH-428 Stainless Steel, 1.625 in. Head Diameter, 5.465 in. Length, Chevy, Small Block, Each

Part Number: MAN-11511-1

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Manley Severe Duty Series Stainless Steel Valves 11887-1

Valve, Intake, XH-428 Stainless, 1.500 in. Head Diameter, 5.036 in. Length, Chevy, Small Block, Each

Part Number: MAN-11887-1

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Sealed Power Stock Replacement Oil Pumps 224-4147

Sealed Power Stock Replacement Oil Pumps 224-4147

Oil Pump, Chevy, Pontiac, 153 L4/194/215/230/250 L6, Each

Part Number: SLP-224-4147

5.0 out of 5 stars ( 1 )

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Scorpion Race Series Rocker Arms SCP1211R-1

ROCKER ARMS 1.5 SBC V-8 AFR 227, 235-245cc, DART Pro 1 180-230cc & Dart Iron Eagle 165-230cc, Dart SHP 180-220cc, Brodix Track I 215-245cc 7/16 .050 R

Part Number: SCC-1211R-1

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Melling Oil Pump Screen Assemblies for 1975-1978 MUSTANG II - 68-S1

Oil Pickup, Bolt-In, Stock Pan Style, 0.563 in. Tube Diameter, Ford, 302, Each

Part Number: MEL-68-S1

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King SI-Series Main Bearings MB 558SI 010

Main Bearings, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Dodge, Plymouth, V8, Set of 5

Part Number: KGB-MB558SI010

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Trans-Dapt Performance Oil Pan Stud Kits 9594

Oil Pan Stud Kit Chevy 283-350 & 229 V6

Part Number: TRD-9594

2.0 out of 5 stars ( 1 )

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COMP Cams Solid Lifters 821-1

Lifter, Mechanical Flat Tappet, Mopar, Each

Part Number: CCA-821-1

4.6 out of 5 stars ( 5 )

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Proform Harmonic Balancer Covers 66518CC

Harmonic Balancer Cover, Aluminum, Chrome, 8 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-66518CC

4.0 out of 5 stars ( 3 )

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ARP High Performance Series Wave-Loc Connecting Rod Bolts 135-6422

Connecting Rod Bolts, High Performance Series Wave-Loc, Through-Bolt, 200,000 psi, 8740 Chromoly Steel, Chevy, Pair

Part Number: ARP-135-6422

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Cloyes Heavy-Duty Timing Sets C-3008K

Timing Chain and Gear Set, Heavy-Duty, Link Belt, 1-Bolt, Steel Camshaft and Crankshaft Sprockets, Steel Chain, AMC, Jeep, Sold as a Set

Part Number: CLO-C-3008K

4.5 out of 5 stars ( 2 )

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Allstar Performance Oil Restrictors ALL90073

Oil Restrictors, 0.0300 in. Orifice Size, Fits Dart SHP Small-block Chevrolet Blocks, Pair

Part Number: AAF-ALL90073

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Melling Timing Chain Sets 3-498SC

CHAIN-TIMING SET (3)

Part Number: MEL-3498SC

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Summit Racing™ Coated Hypereutectic SBC 350 Piston SUM-17351C-60-1

Piston, Hypereutectic, Flat, 4.060 in. Bore, Chevy, Each

Part Number: SUM-17351C-60-1

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Jones Racing Power Steering Bracket Mounting Hardware PSH-8001-FR-MK

Engine Accessory Bracket Components, Power Steering Bracket Standoffs, Hardware, Kit

Part Number: JRP-PSH8001FRMK

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Cloyes Engine Timing Sets C-3003K

Timing Chain and Gear Set, Link Belt, Iron/Steel Sprockets, Buick, V8, Set

Part Number: CLO-C-3003K

5.0 out of 5 stars ( 1 )

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Manley Race Series Stainless Steel Valves 11325-1

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.365 in. Length, Chevy, Each

Part Number: MAN-11325-1

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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