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

PRW Billet Steel Main Caps 1738901

Main Caps, Billet Steel, 4-Bolt Conversion or Replacement, Straight, 326-400 cid, V8, Dowel Pinned, Drill Guide, Small Journal, Pontiac, Set of 3

Part Number: PQX-1738901

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Summit Racing™ Chevy 350 Engine Kits SUM-SBCKIT3-600

Engine Rebuild, Hypereutectic Flat, 4.060 in. Bore, Standard Rod, Standard Main, Chevy, 350, Kit

Part Number: SUM-SBCKIT3-600

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Billet Specialties Streamline Valve Covers 95324

Valve Covers, Tall, Billet Aluminum, Streamline, Black Powdercoat, Natural, Plain, Small Ford, Pair

Part Number: BSP-95324

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Howards Cams Retrofit Hydraulic Roller Camshafts 123505-12

Howards Cams Retrofit Hydraulic Roller Camshafts 123505-12

Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 300/308, Lift .680/.680, Chevy, Big Block

Part Number: HRS-123505-12

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ICON FHR Series Pistons IC9931.030

Pistons, Forged, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-IC9931-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M8542030

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M8542030

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Summit Racing™ SBC Cam and Lifter Kit SUM-K00032

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 260/260, Lift .427/.427, Chevy, Small Block, Kit

Part Number: SUM-K00032

5.0 out of 5 stars ( 4 )

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Scorpion Endurance Series Rocker Arms SCP3091

1.5 SBF 3/8 Blue Endurance Series Rocker Arms Set of 16

Part Number: SCC-SCP3091

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3061

1.65F SBF N Head .150 Offset Endurance Rocker Arms Set of 16

Part Number: SCC-3061

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

COMP Cams Thumpr Hydraulic Flat Tappet Camshafts 35-601-4

Camshaft; Mutha Thumpr; Camshaft; Hydraulic Flat Tappet; 2200-6100rpm; Adver. Dur. 287 Int./305 Exh.; Val

Part Number: CCA-35-601-4

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Edelbrock Accu-Drive Gear Drives 7891

Gear Drive, Accu-Drive, Dual Idler, Chevy, Big Block, Mark IV, Set

Part Number: EDL-7891

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Gear Drives SUM-G6710

4.75 out of 5 stars ( 9 )

Estimated Ship Date: Today

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PRW Pro Series Billet Aluminum Rocker Arms 0345403

Rocker Arms, Pro Series, Stud Mount, Full Roller, Aluminum, Blue Anodized, 1.72 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: PQX-0345403

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Edelbrock Performer RPM Cam and Lifter Kits 7132

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 310/320, Lift .520/.544 in., AMC, 343-401, Kit

Part Number: EDL-7132

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PRW Pro Series Billet Aluminum Rocker Arms 0335101

Rocker Arms, Pro Series, Pedestal Mount, Full Roller, Aluminum, Blue Anodized, 1.6 Ratio, Fits 5/16 in. Stud, Ford, Small Block Windsor, Set of 16

Part Number: PQX-0335101

1.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Trans-Dapt Performance Finned Aluminum Valve Covers for 1985-1986 CAMARO - 6603

Valve Covers, Stock Height, Aluminum, Polished, Finned, Chevy, Small Block, Pair

Part Number: TRD-6603

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Melling Stock Replacement Cam and Lifter Kits CL-MTC-6

Camshaft Kit, Stock Replacement, Hydraulic Flat Tappet, 204 Int/208 Exh, Lifters Included, V8, Kit

Part Number: MEL-CL-MTC-6

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March Performance Chevy Big Block Serpentine Conversion Kits 23013

Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Chevy, Big Block, Kit

Part Number: MCH-23013

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Trick Flow® Rocker Stud Girdles for Chevy TFS-41400700

Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in.-20 Thread, Chevy, Big Block, Kit

Part Number: TFS-41400700

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COMP Cams Stud Girdles 4034

Rocker Arm Stud Girdle, Aluminum, Red, 7/16 in.-20 Thread, Ford, Big Block 385 Series, Kit

Part Number: CCA-4034

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Howards Cams Rattler Camshafts 718045-09

Camshaft, Hydraulic Roller Tappet, Rattler, Advertised Duration 288/296, Lift .530/.530, Chrysler, 273, 318, 340, 360

Part Number: HRS-718045-09

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB203KTM.100

Piston and Ring Kit, Hypereutectic, Dome, 4.350 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB203KTM-100

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

COMP Cams Gear Drives 4110

Gear Drive, Dual Idler, Chevy, Big Block, Set

Part Number: CCA-4110

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COMP Cams Thumpr Hydraulic Flat Tappet Camshafts 92-602-5

Camshaft, Hydraulic Flat Tappet, Advertised Duration 295/313, Lift .517/.502, Buick, 350, Each

Part Number: CCA-92-602-5

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Proform GM Licensed Slant Edge Valve Covers 141-873

Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Gloss Red Powdercoated, Chevrolet Logo Top Style, Chevrolet, Big Block, Pair

Part Number: PRO-141-873

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Speed-Pro Forged Pistons L2266F30

Pistons, Forged, Flat, 4.350 in. Bore, Chrysler, Dodge, Jensen, Plymouth, Set of 8

Part Number: SLP-L2266F30

3.0 out of 5 stars ( 2 )

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