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

Scat Forged Superlight Crankshafts 4-454-4750-6700-C-3

4340 Forged Superlight

Part Number: SCA-445440C-3

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Pro Series Big Block Post Crankshafts 77-350-4000-600-2

4340 Forged Pro Series Big Block Post

Part Number: SCA-773508621

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1986-1988 911, 1978-1979 930 - K20926-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.031 in. - 23-spline, Organic Disc, Pressure Plate, Porsche, 3.3L, Kit

Part Number: SBB-K20926-HD

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits for 1986-1988 911, 1978-1979 930 - K20926-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.031 in. - 23-spline, Organic Disc, Pressure Plate, Porsche, 3.3L, Kit

Part Number: SBB-K20926-HD-O

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 2 Endurance Clutch Kits for 1986-1988 911, 1978-1979 930 - K20926-HD-TZ

Clutch Kit, Stage 2 Endurance, Single, 1.031 in. - 23-spline, Kevlar® Disc, Pressure Plate, Porsche, 3.3L, Kit

Part Number: SBB-K20926-HD-TZ

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Scat Forged Pro Series Standard Weight Crankshafts 4-350-3562-5700-2-20

4340 Forged Pro Series

Part Number: SCA-435032-2

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Lightweight Crankshafts 4-350-3750-5700-2

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: SCA-435050-2

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Superlight Crankshafts 4-350-3750-5700-3

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: SCA-435050-3

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Superlight Crankshafts 4-350-3750-5700-3-20

4340 Forged Superlight

Part Number: SCA-435052-3

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Lightweight Crankshafts 4-351W-4100-6200-2

Crankshaft, Lightweight, Forged 4340 Steel, 4.100 in. Stroke, Internal Balance, Ford, 351W, Each

Part Number: SCA-4351W60-2

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Superlight Crankshafts 4-351W-4100-6200-3

Crankshaft, Superlight, Forged 4340 Steel, 4.100 in. Stroke, Internal Balance, Ford, 351W, Each

Part Number: SCA-4351W60-3

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Lightweight Crankshafts 4-360-3580-6123-2

Crankshaft, Lightweight, Forged 4340 Steel, 3.580 in. Stroke, Internal Balance, Chrysler, 360, Each

Part Number: SCA-436010-2

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Lightweight Crankshafts 4-360-4000-6123-2

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chrysler, 360, Each

Part Number: SCA-436020-2

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Superlight Crankshafts 4-350-3480-5700-3

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: SCA-435010-3

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Superlight Crankshafts 4-350-3480-5700-3-20

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: SCA-435012-3

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Pro Series Standard Weight Crankshafts 4-350-3480-5700-2-18

4340 Forged Pro Series

Part Number: SCA-435018-2

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Superlight Crankshafts 4-350-3480-5700-3-18

4340 Forged Superlight

Part Number: SCA-435018-3

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Superlight Crankshafts 4-350-3500-5700-3

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.500 in. Stroke, Chevy, 350, Each

Part Number: SCA-435020-3

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Scat Forged Pro Series Standard Weight Crankshafts 4-350-3500-5700-2-20

4340 Forged Pro Series

Part Number: SCA-435022-2

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

South Bend Clutch Stage 2 Drag Race Clutch Kits for 1986-1988 911, 1978-1979 930 - K20926-HD-DXD-B

Clutch Kit, Stage 2 Drag Race, Single, 1.031 in. - 23-spline, Ceramic Disc, Pressure Plate, Porsche, 3.3L, Kit

Part Number: SBB-S1055

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Jesel Pro Series Tie-Bar Roller Lifters KTL-S875760-10

Jesel Pro Series Tie-Bar Roller Lifters KTL-S875760-10

Lifter Set, SB Ford, .875" Diameter

Part Number: JES-KTLS87576010

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Stainless Works Dragster Headers UPBBC225

Headers, Dragster, Upswept, Stainless Steel, Natural, 2 1/4 in. Standard Primary, 4 in. Collectors, Chevy, Big Block, Pair

Part Number: STW-UPBBC225

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

FiTech Go Port EFI Complete Fuel Injection Systems 30258

Fuel Injection System, Go Port EFI, Intake Manifold, Satin Black Throttle Body, Injectors, ECM, Chevy, Big Block, Kit

Part Number: FIF-30258

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

FiTech Go Port EFI Complete Fuel Injection Systems 30203

Fuel Injection System, Go Port EFI, Offenhauser Intake Manifold, 750 HP Max, Satin Black Throttle Body, Injectors, ECM, 351W Small Block Ford, Kit

Part Number: FIF-30203

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

PSC Hydraulic Assist Steering Systems SK310

Steering Box, Hydraulic Assist Steering, Cast Iron, Black, Cylinder, Pump, Chevy, GMC, Kit

Part Number: PFN-SK310

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

1978 Parts and Accessories