Engines & Components

Pro LS 4340 Piston and Rod Kit, 347 Cid., 3.903 bore, 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR36L9037

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Estimated Ship Date: Tuesday 9/2/2025

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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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Estimated Ship Date: Tuesday 9/2/2025

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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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Estimated Ship Date: Tuesday 9/2/2025

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Pro LS 4340 Piston and Rod Kit, 417 Cid., 4.075 bore, 4.000 stroke, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR400756

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Estimated Ship Date: Tuesday 9/2/2025

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Pro LS 4340 Piston and Rod Kit, 417 Cid., 4.080 bore, 4.000 stroke, 6.125 rod,, File-Fit Rings 6cc dish, 11.6:1 @ 65cc, 11:1 @ 70cc

Part Number: SUM-PR400806

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Estimated Ship Date: Tuesday 9/2/2025

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Pro LS 4340 Piston and Rod Kit, 359 Cid., 3.780 bore, 4.000 stroke, 6.125 rod, 5cc dish, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR407805

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Estimated Ship Date: Tuesday 9/2/2025

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Pro LS 4340 Piston and Rod Kit, 360 Cid., 3.785 bore, 4.000 stroke, 6.125 rod, 5cc dish, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR407855

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Estimated Ship Date: Tuesday 9/2/2025

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Cylinder Deactivation Delete Combo, Early 5.7 Gen III Hemi, MDS Delete Kit Without VVT, Stock spec cam, Kit

Part Number: CMB-09-0043

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Estimated Ship Date: Tuesday 9/2/2025

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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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Estimated Ship Date: Tuesday 9/2/2025

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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Estimated Ship Date: Tuesday 9/2/2025

Pro LS Piston and Rod Kit, 371 Cid., 4.040 bore, 3.622 stroke, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR360402

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Estimated Ship Date: Tuesday 9/2/2025

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Pro LS Piston and Rod Kit, 326 Cid., 3.785 bore, Standard 3.622 stroke, 6.098 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR367857

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Estimated Ship Date: Tuesday 9/2/2025

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Camshaft Kit, Retro-Fit, Rattler, Hydraulic Roller, 280/288 Advertised Duration, .525/.530 Lift, 109 LSA, Lifters, Chrysler, 273, 318, 340, 360, Kit

Part Number: HRS-CL718005-09

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Estimated Ship Date: Tuesday 9/2/2025

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Cylinder Head, Bare, Aluminum, Natural, Jeep, 4.0, L6, Each

Part Number: EDL-50159

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Estimated Ship Date: Tuesday 9/2/2025

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Cylinder Head, Aluminum, Bare, Ford, Flathead, Pair

Part Number: OFY-1068-400

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Estimated Ship Date: Oct 30, 2025 if ordered today

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CYLINDER HEADS (PR)

Part Number: OFY-1070

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Volvo B5234T 2.3L 20V 850

Part Number: WIS-KE155M815

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Estimated Ship Date: Sep 23, 2025 if ordered today

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Pistons, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.400 in. Stroke, 5.400 in. Rod, Ford, Lincoln, Mercury, Set of 8

Part Number: JEP-232458-8

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Estimated Ship Date: Sep 17, 2025 if ordered today

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VALVE SPRING RETAINER, BTR TITANIUM RETAINERS - LS - BULK BAG OF 200 - SR001-200

Part Number: BTC-SR001200

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Estimated Ship Date: Sep 15, 2025 if ordered today

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VALVE SPRING RETAINER, BTR TITANIUM RETAINER - LS9 - PACK OF 200 - SR006-200

Part Number: BTC-SR006200

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Estimated Ship Date: Sep 15, 2025 if ordered today

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VALVE SPRING RETAINER, BTR TITANIUM DUAL SPRING RETAINER FOR PLATINUM SPRINGS minus .045" installed height (fit PAC 1200 & 1900) Set of 200

Part Number: BTC-SR008200

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Estimated Ship Date: Sep 15, 2025 if ordered today

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BB CHRYS BARE 210 CC SET UP 2.14/1.81/84CC/BRONZE GUIDES/5 ANGLE VALVE JOB/BOWL BLENDED/ALL FINAL MACHINING IN

Part Number: PMX-9441

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Cylinder Heads, Aluminum, Bare, 63cc Chamber, 171cc Intake Runner, Chrysler, Dodge, Plymouth, Small Block, Pair

Part Number: PMX-9361

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Cylinder Heads, Aluminum, Bare, 65cc Chamber, 171cc Intake Runner, Chrysler, Dodge, Plymouth, Small Block, Pair

Part Number: PMX-93615

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Cylinder Heads, Freedom Series, Bare, Aluminum, Natural, 72cc Chamber, Angle Plug, Chevy, Small Block, Pair

Part Number: PMX-2110

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Estimated Ship Date: Oct 6, 2025 if ordered today

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