Engines & Components

Pistons, Forged, Dome, 4.155 in. Bore, Chevy, 400, Stroker, Set of 8

Part Number: ROS-91471

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Connecting Rod, Forged 4340 Steel, H-Beam, Bushed, Cap Screw, Subaru, 2.0, 2.5L, Set of 4

Part Number: MAN-15024R6-4

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Pulleys, Ultra, High Water Flow, Billet Aluminum, Clear Powdercoated, Ford, 5.0L, Set

Part Number: MCH-30183

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Pistons, Forged, Dome, 4.310 in. Bore, Chevy, Set of 8

Part Number: ROS-86069

5.0 out of 5 stars ( 1 )

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Lifters, Mechanical Roller, Vertical Link Bar, Ford, Mercury, Set of 16

Part Number: CRO-66216-16

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Pulleys, Ultra Style Serpentine, Standard Ratio, Billet Aluminum, Black Powdercoated, Oldsmobile, 400, 455, Kit

Part Number: MCH-16045-08

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Piston Set, 400M SBF 400M K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.060 bore

Part Number: DMS-K1-3970-4060

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, 400M SBF 400M K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K1-3971-4000

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, Boss 363 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.125 bore

Part Number: DMS-K1-3121-4125

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, 351C /Boss SBF 351C K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.040 bore

Part Number: DMS-K1-3925-4040

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, 351C /Boss SBF 351C K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3920-4040

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, 351C /Boss SBF 351C K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.060 bore

Part Number: DMS-K1-3920-4060

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, Boss 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3171-4040

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, 408W /5.8 Clevor Stroker SBF 351W K1-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3372-4040

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, 400M SBF 400M K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.030 bore

Part Number: DMS-K1-3971-4030

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, 427W /5.8 Stroker SBF 351W K1-FX Series +6cc Dome Top inline Piston Set. 4.155 bore

Part Number: DMS-K1-3366-4155

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Estimated Ship Date: Sep 26, 2025 if ordered today

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k1-2721-3820-l82-l84-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-K1-2721-3820

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Estimated Ship Date: Sep 26, 2025 if ordered today

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k1-2783-4075-lt1-6-2-stroker-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-4-075-bore

Part Number: DMS-K1-2783-4075

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Estimated Ship Date: Sep 26, 2025 if ordered today

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PISTON AND RING KIT

Part Number: DMS-K1-3875-4000

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, 331 Stroker SBF 289 - 302 K1-FX Series +6cc Dome Top inline Piston Set. 4.030 bore

Part Number: DMS-K1-3266-4030

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston Set, 393C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.030 bore

Part Number: DMS-K1-3821-4030

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Crankshaft, Standard Weight, Forged 4340 Steel, Internal Engine Balance, 3.622 in. Stroke, Chevy, 4.8L, 5.3L, 5.7L, 6.0L, Each

Part Number: SCA-4LS136262

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Pistons, Forged, Dish, 4-Valve Reliefs, 3.425 in. Bore, 3.898 in. Stroke, 5.984 in. Rod, 1.176 in. Compression, for use on Acura®, Set of 4

Part Number: JEP-309421-4

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Estimated Ship Date: Sep 16, 2025 if ordered today

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Chevrolet 21cc Dome 1.270 X 4.500

Part Number: WIS-RED0097XS

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Estimated Ship Date: Tomorrow if ordered today

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Pistons, Forged, Dome, 4-Valve Reliefs, 3.425 in. Bore, 3.307 in. Stroke, 1.181 in. Compression, for use on Honda®, Set of 4

Part Number: JEP-252607-4

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Estimated Ship Date: Sep 16, 2025 if ordered today

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