CHEVROLET 7.4L/454 Chevy big block Mark IV - Customizable - Free Shipping on Orders Over $109 at Summit Racing

Zumbrota Remanufactured Axle Assemblies RAA435-1656D

Axle Assembly, Remanufactured, Open, 4.56:1 Ratio, Each

Part Number: ZUD-RAA435-1656D

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Zumbrota Remanufactured Axle Assemblies RAA435-1656A-P

Axle Assembly, Remanufactured, Limited Slip, 3.42:1 Ratio, Each

Part Number: ZUD-RAA4351656AP

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Crower Ultra Light Forged Steel Crankshafts UL95132

Crankshaft, Ultra Light, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.760 in. Stroke, Chevy, 454, Each

Part Number: CRO-UL95132

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Estimated Ship Date: Jul 29, 2026 if ordered today

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Estimated Ship Date: Jul 29, 2026 if ordered today

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Crower Lightweight Crankshafts LW95136

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.750 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95136

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Estimated Ship Date: Jul 29, 2026 if ordered today

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Crower Standard Series Crankshafts 95140

Crankshaft, 2-piece seal, External balance, Forged 4340 Steel, 4.750 in. Stroke, Chevy, Each

Part Number: CRO-95140

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Estimated Ship Date: Jul 29, 2026 if ordered today

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Estimated Ship Date: Jul 29, 2026 if ordered today

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Vintage Air Gen-V SureFit Systems Complete Kits for 1970-1972 CHEVELLE - 961285

Air Conditioning Kits, Gen 5 Surefit Kit, Without Factory Air, Condenser, Drier, A/C, Defrost Vents Included, Pump, Pulley, Chevy, Each

Part Number: VTA-961285

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

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Need It Sooner? We recommend these similar substitute parts:

Vintage Air Gen-V SureFit Systems Evaporator Kits for 1970-1972 CHEVELLE - 561285

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Classic Performance Pro-Touring Stage 2 Kits for 1967-1969 CAMARO, 1968 CHEVY II, 1969-1974 NOVA - 6774PTK-2

Suspension Package, Pro-Touring Stage 2, Lowering, Springs, Shocks/Struts, Sway Bars, Control Arms, Chevy, Kit

Part Number: CLP-6774PTK-2

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

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Howards Cams Special Grind Camshafts 129993

Howards Cams Special Grind Camshafts 129993

Camshaft, Mechanical Roller Tappet, Chevy, Big Block, Custom Order, Each

Part Number: HRS-129993

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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

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KB Performance Pistons SKB284.060

Piston, Hypereutectic, Flat, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB284-060

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Brothers Trucks Air Conditioning Kits BT8700A

81-87 CHVY A/C SYSTEM-FACTORY A/C

Part Number: HCT-BT8700A

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Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

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Silv-O-Lite Hypereutectic Pistons S1448H.030

Piston, Hypereutectic, Flat, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S1448H-030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Silv-O-Lite Hypereutectic Pistons S1448H.STD

Piston, Hypereutectic, Flat, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S1448H-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB284.STD

Piston, Hypereutectic, Flat, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB284-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB224.060

Piston, Hypereutectic, Flat, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB224-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB397.040

Piston, Hypereutectic, Dome, 4.290 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB397-040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB398.STD

Piston, Hypereutectic, Dome, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB398-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB207.100

Piston, Hypereutectic, Dome, 4.350 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB207-100

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB257.060

Piston, Hypereutectic, Dome, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB257-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Scat Pro Stock I-Beam Connecting Rods 2-ICR6385-1

Rod Chevy Pro Stock I-Beam Bushed 7/16 ARP 8740 Cap Screw Bolts 6.385 Lgt 2.200 Jrnl .990 Pin.992 2-ICR6385-1

Part Number: SCA-26385-1

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Estimated Ship Date: May 27, 2026 if ordered today

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Howards Cams Special Grind Camshafts 129997

Camshaft, Mechanical Flat Tappet, Custom Grind, 4/7 Swap Firing Order, Chevy, Big Block, Each

Part Number: HRS-129997

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Eagle H-Beam Connecting Rods CRS65353DL19-1

Connecting Rod, 4340 Steel, H-Beam, 6.535 in. Length, Cap Screw, Bushed, Chevy, Each

Part Number: ESP-65353DL19-1

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Scat Pro Sport H-Beam Connecting Rods 2-45461352200A-1

Rod Chevy Pro Sport H-Beam Arp 2000 7/16 Cap Screws 6.135 Lgt 2.200 Jrnl .990 Pin.992, 2-45461352200A-1

Part Number: SCA-6613522A-1

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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Scat Pro Sport H-Beam Connecting Rods 2-45463852200A-1

Rod Chevy Pro Sport H-Beam Arp 2000 7/16 Cap Screws 6.385 Lgt 2.200 Jrnl .990 Pin.992, 2-45463852200A-1

Part Number: SCA-6638522A-1

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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Scat Pro Comp I-Beam Connecting Rods 2-ICR67007/16-1

Rod Chevy Pro Series I-Beam Bushed 7/16 ARP 8740 Cap Screw Bolts 6700 Lgt 2200 Jrnl 990 Pin992 2-ICR67007/16-

Part Number: SCA-26700716-1

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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Classic Performance Complete Fuel Injection-Ready Tank Kits for 1971-1972 NOVA - NV7172CFIT-K

Fuel Tank, 20 Gallons, Steel, Silver Powdercoated, Chevrolet, Kit

Part Number: CLP-NV7172CFIT-K

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

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CHEVROLET 7.4L/454 Chevy big block Mark IV Parts and Accessories