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ATK High Performance Chevy 377 Stroker Short Blocks SP52NB

ATK High Performance Chevy 377 Stroker Short Blocks SP52NB

ATK High Performance Chevy 377 Stroker Short Blocks SP52NB

Engine, New Short Block, 377 CI,Cast Iron, 4.0 Bore, 3.750 Stroke, Forged I Beam Rod, Forged Aluminum Flat Top Pistons, Internal Balanced, Chevy, Each

Part Number: HPE-SP52NB

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

This product may not be eligible for select promotional offers

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R24409035

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R24409035

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R24409035

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 24X, 6.125 rod, 5cc dish, 10.9:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R24409035

Not Yet Reviewed

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D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2403-4030

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2403-4030

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2403-4030

Piston Set, 383 SBC K2-FX Series -16cc Dish Top Piston Set. 4.030 bore

Part Number: DMS-K2-2403-4030

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2305-4030

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2305-4030

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2305-4030

Piston Set, 383 SBC K1-FX Series -21cc Dish Top Piston Set. 4.030 bore

Part Number: DMS-K1-2305-4030

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2400-4030

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2400-4030

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2400-4030

Piston Set, 383 SBC 1-FX Series -5cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-1-2400-4030

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2403-4030

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2403-4030

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2403-4030

Piston Set, 383 SBC 1-FX Series -16cc Dish Top Piston Set. 4.030 bore

Part Number: DMS-1-2403-4030

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2405-4030

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2405-4030

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2405-4030

Piston Set, 383 SBC 2-FX Series -21cc Dish Top Piston Set. 4.030 bore

Part Number: DMS-2-2405-4030

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2403-4060

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2403-4060

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2403-4060

Piston Set, 383 SBC K2-FX Series -16cc Dish Top Piston Set. 4.060 bore

Part Number: DMS-K2-2403-4060

Not Yet Reviewed

Estimated Ship Date: Today

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D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2400-4060

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2400-4060

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2400-4060

Piston Set, 383 SBC K2-FX Series -5cc Flat Top Piston Set. 4.060 bore

Part Number: DMS-K2-2400-4060

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2405-4000

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2405-4000

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2405-4000

Piston Set, 383 SBC K2-FX Series -21cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-K2-2405-4000

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2325-4030

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2325-4030

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2325-4030

Piston Set, 383 SBC K1-FX Series -21cc Dish Top Piston Set. 4.030 bore

Part Number: DMS-K1-2325-4030

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2400-4040

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2400-4040

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2400-4040

Piston Set, 383 SBC 1-FX Series -5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-1-2400-4040

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2400-4040

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2400-4040

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2400-4040

Piston Set, 383 SBC 2-FX Series -5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-2-2400-4040

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2405-4030

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2405-4030

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2405-4030

Piston Set, 383 SBC K2-FX Series -21cc Dish Top Piston Set. 4.030 bore

Part Number: DMS-K2-2405-4030

Not Yet Reviewed

Estimated Ship Date: Today

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D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2403-4030

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2403-4030

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2403-4030

Piston Set, 383 SBC K1-FX Series -16cc Dish Top Piston Set. 4.030 bore

Part Number: DMS-K1-2403-4030

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R244090316

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R244090316

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R244090316

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 24X, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R244090316

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4090316

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4090316

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4090316

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

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR409035

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR409035

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR409035

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

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R584090316

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R584090316

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R584090316

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 58x, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R584090316

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R58409035

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R58409035

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R58409035

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 58x, 6.125 rod, 5cc dish, 10.9:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R58409035

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2400-4030

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2400-4030

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2400-4030

Piston Set, 383 SBC K2-FX Series -5cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-K2-2400-4030

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2323-4000

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2323-4000

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2323-4000

Piston Set, 383 SBC 3-FX Series -16cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-3-2323-4000

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2325-4000

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2325-4000

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2325-4000

Piston Set, 383 SBC 3-FX Series -21cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-3-2325-4000

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2400-4030

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2400-4030

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2400-4030

Piston Set, 383 SBC 3-FX Series -5cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-3-2400-4030

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2403-4030

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2403-4030

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2403-4030

Piston Set, 383 SBC 3-FX Series -16cc Dish Top Piston Set. 4.030 bore

Part Number: DMS-3-2403-4030

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

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