Engines & Components

Pro LS 4340 Piston and Rod Kit, 383 Cid., 3.903 bore, 4.000 stroke, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR4090316

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Pro LS 4340 Piston and Rod Kit, 383 Cid., 3.903 bore, 4.000 stroke, 6.125 rod, 5cc dish, 10.9:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR409035

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Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.125 in. Connecting Rod Length, 3.622 in. Stroke, Chevy, 5.3L, 5.7L, 6.0L, Kit

Part Number: SUM-CR3624125

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Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.125 in. Connecting Rod Length, 3.622 in. Stroke, Chevy, 5.3L, 6.0L, 6.2L, Kit

Part Number: SUM-CR3658125

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Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.098 in. Connecting Rod Length, 4.000 in. Stroke, Chevy, 5.3L, 5.7L, 6.0L, Kit

Part Number: SUM-CR4024098

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Cylinder Head, PowerPort® 325, CNC Comp Port, Assy, 78cc CNC Chambers, 1.55" Spr, Ti Ret, Ford 429/460, Each

Part Number: TFS-5341T008-C01

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Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, PVD Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA532-070K1

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.000 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, PVD Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA532-STDK1

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Pistons, Speed of Air, Dimpled Piston, 4032 Forged, 4.005 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA552-005K2

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Pistons, Speed of Air, Dimpled, 4032 Forged, 3.800 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, +3.00cc Flat Top, PVD Rings, Chevy, 4.8L, 5.3L, Kit

Part Number: UEM-XA545-020K1

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Connecting Rod, Ultra, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 5.400 in. Length, Ford, Small Block, Set of 8

Part Number: CPI-U16600

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA H-BEAM FORD 5.400 .866 PIN

Part Number: CPI-U16600-866

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Connecting Rod, Ultra, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 5.850 in. Length, Coyote .866 Pin Ford, Small Block, Set of 8

Part Number: CPI-U16610

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Connecting Rods, Ultra Enforcer, H-Beam, Forged 4330 Steel, 5.850 in. Length, Floating, 12-Point Cap Screw, ARP L19, Coyote, Set of 8

Part Number: CPI-U16612

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA H-BEAM FORD GODZILLA 6.300 .866 Pin

Part Number: CPI-U16615

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Connecting Rod, Ultra, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 6.319 in. Length, Ford, Godzilla, Set of 8

Part Number: CPI-U16620

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA H-BEAM FORD GODZILLA 6.350 .927 Pin

Part Number: CPI-U16625

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA H-BEAM FORD 6.200

Part Number: CPI-U16630

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA H-BEAM FORD 6.250

Part Number: CPI-U16640

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA H-BEAM ROD FORD 6.700 2.200

Part Number: CPI-U16650

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA H-BEAM ROD FORD 6.800 2.200

Part Number: CPI-U16660

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Connecting Rod, Ultra, Forged 4340 Steel, I-Beam, Cap Screw, ARP L19, Bushed, 6.125 in. Length, .927 Pin, Chevy, Small Block, LS, Set of 8

Part Number: CPI-U17172

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Connecting Rod, Ultra XD, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 6.700 in. Length, Chevy, Big Block, Set of 8

Part Number: CPI-U19114

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Connecting Rods, Ultra Xd, H-beam, 6.000 in. Length, Forged 4330 Steel, Chevy, Small Block, Set of 8

Part Number: CPI-U19135

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA H-BEAM ROD BBC 6.480 2.200

Part Number: CPI-U16205

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Estimated Ship Date: Dec 22, 2025 if ordered today

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