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

ICON Premium Forged Pistons IC823.060

Pistons, Forged, Flat, 4.402 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Big Block, Set of 8

Part Number: UEM-IC823-060

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

FLOTEK 200cc Small Block Chevy Cylinder Heads 1200-SRAC-505A

Cylinder Head, 200cc, Solid Roller, Angled, Aluminum, Assembled, Chevrolet, Small Block Gen I, 305/307/327/350, Each

Part Number: FLK-1200SRAC505A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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USA Standard Gear Spartan Lockers GM 8.5 Inch SL GM8.5-30

Differential Carrier, Spartan Locker, Steel, 30-spline, Rear, GM 8.5 in., Each

Part Number: SPZ-17041

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

ICON FHR Series Piston and Ring Kits IC9953KTM.STD

Piston and Ring Kits, FHR, Forged 4032 Aluminum, 4.320 in. Bore, 3.750 in. Stroke, Flat Top, Dodge, Big Block, RB, Set of 8

Part Number: UEM-IC9953KTMSTD

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

ICON FHR Series Piston and Ring Kits IC9947KTM.040

Piston and Ring Kit, FHR Forged, Flat, 4.360 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-IC9947KTM040

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

World Products S/R Cylinder Heads 043610

World Products S/R Cylinder Heads 043610

Cylinder Head, S/R, Cast Iron, Bare, 67cc Chamber, 171cc Intake Runner, Chevy, Small Block, Each

Part Number: WRL-043610

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC744KTD.STD

Piston and Ring Kit, Forged, Flat, 4.000 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-IC744KTD-STD

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Summit Racing™ Forged Pro Pistons SUM-360040STR

Forged Pro pistons for Chrysler 360 stroker, 4.040 bore, 1.465 C.H., 4 in. stroke, 6.123 in. rod, 15cc Dish 10.9@60cc, 10.5@63cc, 10.3@65cc, 9.6@73cc

Part Number: SUM-360040STR

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Summit Racing™ Forged Pro Pistons SUM-BBF460030

Forged Pro pistons for Big Block Ford 460, 4.390 bore, 1.760 C.H., 3.580 in. stroke, 6.605 in. rod, 6cc flat top, 10.6@75cc, 9.3@90cc, 8.9@96cc.

Part Number: SUM-BBF460030

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Silver Sport Hydraulic Clutch Master and Slave Kits for 1975-1984 K10, 1973-1974 K10 PICKUP - HGK1034WD

Hydraulic Clutch Kit 1973 1984 Chevy K10 with Tremec TR-4050

Part Number: IST-HGK1034WD

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

RAM Assault Weapon Clutch Kits 9351S

Clutch Kit, Assault Weapon, Rametallic, 1 1/8 in.- 10-Spline, 6.25 in. Disc, Chevy, Circle Track, Kit

Part Number: RAM-9351S

Not Yet Reviewed

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COMP Cams Xtreme Energy 4x4 Cam and Lifter Kits K11-239-3

Cam/Lifters/Valvetrain, Hydraulic Flat Tappet, Adv. Duration 270/278, Lift .544/.564 in., Chevy, Big Block

Part Number: CCA-K11-239-3

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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COMP Cams Xtreme Energy Cam and Lifter Kits CL11-242-3

3.5 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Summit Racing™ Forged Pro Pistons SUM-SBO350030

Forged Pro pistons Olds 350, 4.087 bore, 1.612 C.H., 3.385 in. stroke, 6 in. rod, 0cc flat top, 10.5@68cc, 10.37@69cc, 10.25@70cc, 9.7@75cc, 9.3@79cc

Part Number: SUM-SBO350030

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Eagle H-Beam Connecting Rods CRS66353D

4340 ROD 6.635" BBC ROD

Part Number: ESP-CRS66353D

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

USA Standard Gear Spartan Lockers Toyota 9.5 Inch SL TLC-30

Spartan Differential Locker, Toyota 9.5 in., 30-spline Axle, Toyota, Each

Part Number: SPZ-17033

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

ICON Premium Forged Pistons IC784.030

Pistons, Forged, Flat, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8

Part Number: UEM-IC784-030

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

March Performance Ultra Series Hood Hinges HH80CK-S

Hood Hinges, Ultra Series, Adjustable, Billet Aluminum, Clearcoat Finish, Gas Struts, Stainless Steel Body, Black Finish, for Steel Hood, Chevy, Pair

Part Number: MCH-HH80CK-S

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

March Performance Ultra Series Hood Hinges for 1970-1981 CAMARO - HH81C-F-08

Hood Hinges 1970 - 1981 Chevy Camaro Billet, Gen II, Stainless Steel Gas Struts, Black Finish, Adjustable, Pair, Fiberglass Hood

Part Number: MCH-HH81C-F-08

Not Yet Reviewed

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World Products S/R Cylinder Heads 042650

Cylinder Head, S/R, Cast Iron, Bare, 58cc Chamber, 170cc Intake Runner, Chevy, 305, Each

Part Number: WRL-042650

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

ICON Premium Forged Pistons IC741.030

Pistons, Forged, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Small Block, Set of 8

Part Number: UEM-IC741-030

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Moroso Fabricated Aluminum Valve Covers 68463

Valve Covers, Low-Profile, Aluminum, Natural, Moroso Logo, Chevy, Big Block, Pair

Part Number: MOR-68463

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

March Performance Ultra Series Ford Small Block Serpentine Conversion Kits 30181-08

Pulley Kit, Performance Ratio, Serpentine, Aluminum, Black Powdercoated, Ford, 289, 302, Kit

Part Number: MCH-30181-08

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Milodon Drag Race Oil Pans 31170

Oil Pan, Steel, Gold Iridite, 7 qt., Chevy, Small Block, LH Dipstick, Fits Tube Chassis, Each

Part Number: MIL-31170

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Motive Gear Performance Ring and Pinion Sets G885308 GM 8.5/8.6 in. 3.08 Gears

Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885308

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Ring and Pinion Gear Sets ALL70120 GM 8.5/8.6 in. 3.08 Gears

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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ICON FHR Series Piston and Ring Kits IC9951KTM.060

Piston and Ring Kit, FHR Forged, Flat, 4.310 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-IC9951KTM060

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

1978 Parts and Accessories