DODGE 5.6L/340 Mopar small block LA Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6303-4100

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6303-4100

Piston Set, 340 Mopar K2-FX Series -16cc Small Block Mopar Dish Top Piston Set. 4.100 bore

Part Number: DMS-K2-6303-4100

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6303-4040

Piston Set, 340 Mopar K2-FX Series -16cc Small Block Mopar Dish Top Piston Set. 4.040 bore

Part Number: DMS-K2-6303-4040

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6303-4080

Piston Set, 340 Mopar K2-FX Series -16cc Small Block Mopar Dish Top Piston Set. 4.080 bore

Part Number: DMS-K2-6303-4080

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Hastings Piston Ring Sets 694040

Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-694040

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Hastings Piston Ring Sets 694S040

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-694S040

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

PRW Rocker Arm Shafts 9531801

ROCKER ARM SHAFTS PAIR

Part Number: PQX-9531801

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

FAG Bearings Harmonic Balancer Repair Sleeves SR3482

Repair Sleeve Various Makes 46-02

Part Number: FWB-SR3482

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

March Performance Chrysler V-Belt Pulley Kits 10350

Pulley Set, V-Belt, Aluminum, Clear Powdercoated, Mopar, Small Block, LA, Set of 3

Part Number: MCH-10350

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

March Performance Chrysler Serpentine Conversion Pulley Kits 10305-08

Pulley Kit, Serpentine, Aluminum, Black Powdercoated, Power Steering, Mopar, Small Block, LA, Kit

Part Number: MCH-10305-08

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Pioneer Automotive Valve Spring Retainers 817105

Valve Spring Retainer Kit

Part Number: PIO-817105

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Pioneer Automotive Valve Spring Shims 819018

Valve Spring Shim Kit

Part Number: PIO-819018

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Pioneer Race Balancers 872037

Harmonic Balancer, Race, Internal Balance, 7.24 in., Iron, Black, Chrysler, Dodge, Plymouth, 318, 340, Each

Part Number: PIO-872037

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Melling Camshafts SPD-25

CAMSHAFT-ENGINE

Part Number: MEL-SPD-25

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Milodon Street Stainless Valves 45640-1

Valve, Intake, Stainless Steel, 2.02 in. Diameter, Mopar, Small Block, 318, 340, 360, Each

Part Number: MIL-45640-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Milodon Megaflow Competition Valves 45215-1

Valve, Intake, Race, Stainless Steel, 2.20 in. Diameter, Mopar, Small Block, 318, 340, 360, Each

Part Number: MIL-45215-1

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

PRW Fabricated Valve Covers 4031807

Valve Covers, Stock Height, Perimeter Bolt Mounting, Fabricated Aluminum, Black Anodized, Vent Holes, Chrysler. Dodge, Plymouth, Small Block, Pair

Part Number: PQX-4031807

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Mr. Gasket Aluminum Valve Covers 6861BG

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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PRW Cylinder Head Stud Kits 1031821

Cylinder Head Studs, 8740 Chromoly, 200,000 PSI Tensile Strength, Black Oxide, 12-Point Nuts, Mopar, Kit

Part Number: PQX-1031821

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Cloyes Gear Timing Gears S297

CRANK SPROCKET

Part Number: CLO-S297

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Enginetech Rod Bearings BB136JSTD

Engine Connecting Rod Bearing 55-03 CHR/DOD/JEP/PLY 4.5L/4.9L/5.2L/5.3L/5.6L/5.9L

Part Number: EGN-BB136JSTD

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Manley Titanium Valves 11409T-8

Valves, Exhaust, Titanium, 1.600 in. Diameter, .342 in. Stem, 5.460 in. Length, Universal, Set of 8

Part Number: MAN-11409T-8

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Enginetech Cam Bearings CC470

Engine Camshaft Bearing Set 55-79 CHR/DOD/PLY 3.7L/4.5L/4.9L/5.2L/5.3L/5.6L/5.9L

Part Number: EGN-CC470

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C694S

Engine Piston Ring Set, Single Cyl Ring Set; Triple Chrome

Part Number: HSN-2C694S

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Hastings Piston Ring Sets 694S070

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-694S070

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Hastings Piston Ring Sets 694S

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-694S

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Manley Titanium Valves 11424T-8

Valves, Intake, Titanium, 2.125 in. Diameter, .342 in. Stem, 5.440 in. Length, Universal, Set of 8

Part Number: MAN-11424T-8

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today