Engines & Engine Parts

Pro LS Rotating Assembly, 325 Cid., 3.780 bore, Standard 3.622 stroke, 24X, 6.125 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R2436L7807

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Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1810-3780

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 3.810 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1900-3810

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 3.898 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1810-3898

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston Set, 400 SBC SX Series -5cc Flat Top Piston Set. 4.165 bore

Part Number: DMS-K8120-4165

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston Set, 383 SBC SX Series +4cc Dome Top Piston Set. 4.030 bore

Part Number: DMS-K8127-4030

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Harmonic Balancer, Serpentine Series, Super Damper, 6.8 in., Aluminum, Chevy, Pontiac, 5.7L, Each

Part Number: ATI-917243

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Camshaft, BTR, 400+ Nitrous, 247 int., 270 exh Duration, 0.618 in./0.618 in. Lift, 112 LSA, 3-Bolt, Gen III/IV LS, Each

Part Number: BTC-S0403

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Pistons, SX-Series, Forged, 5.00cc Flat, 4.040 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1920-4040

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Guides, Replacement, Bronze, for Use with 11/32 in. Diameter Valves Only, Ford, 289, 302, 351W, Set of 4

Part Number: FMS-M-6510-XRBVG

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Harmonic Balancer, Super Damper Serpentine Series, Internal Balance, Aluminum, Elastomer, Chevy, Pontiac, Each

Part Number: ATI-918845

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Harmonic Balancer, Super Damper Serpentine Series, Internal Balance, Aluminum/Steel, Ford, 4.6L, Each

Part Number: ATI-918044

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Ford, 5.4L, Each

Part Number: ATI-918046

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, for Nissan, 2.4L, Each

Part Number: ATI-917756

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Harmonic Balancer, Serpentine, Internal Balance, Aluminum/Steel, Dual Keyway, Black Anodized, SFI 18.1, Ford, 5.0L Modular

Part Number: ATI-918048

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Harmonic Balancer, Super Damper Serpentine Series, Internal Balance, Aluminum, Black Zinc Chromate, Ford, 5.0L, Each

Part Number: ATI-918053

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Timing Gears, Cam Gear and Lock Plate, 3-Bolt Camshaft Gear, 58x, Lock Plate, Bolts, Steel, Chevrolet, LS, Kit

Part Number: CCA-2102CG

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2.835 1.0 1.2 2.8 TS1 1CYL

Part Number: TSR-T2835XC

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Cylinder Head, High Port® 225, CNC Competition Ported, Bare, 70cc CNC Chambers, Small Ford, Each

Part Number: TFS-5171B012-C01

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Pro LS 4340 Rotating Assembly, 364 Cid., 3.810 bore, 4.000 stroke, 24X, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R24408105

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Pro LS Piston and Rod Kit, 326 Cid., 3.785 bore, Standard 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR36L7857

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Pro LS Piston and Rod Kit, 325 Cid, 3.780 bore, Standard 3.622 stroke, 6.125 rod, 2cc dome, 10.9:1 @ 61cc, 10.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR36L7802

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Pro LS 4340 Piston and Rod Kit, 377 Cid., 4.070 bore, 3.622 stroke, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L07012

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Pro LS Rotating Assembly, 370 Cid., 4.030 bore, 3.622 stroke, 24X, 6.125 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit rings, H Bearings

Part Number: SUM-R2436L0302

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Pro LS 4340 Rotating Assembly, 417 Cid., 4.080 bore, 4.000 stroke, 58x, 6.125 rod, 6cc dish, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400806

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