CHEVROLET 6.5L/396 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Diamond Pistons Big Block 20 Degree Competition Series Pistons 21006

BB Chevy Comp Series SR20 4.610B/1.065CD

Part Number: DPP-21006

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Diamond Pistons Big Block 20 Degree Competition Series Pistons 21014-R1

BBC Comp Series SR20 4.610B/1.120CD/R1

Part Number: DPP-21014-R1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Diamond Pistons Big Block 20 Degree Competition Series Pistons 21019

BB Chevy Comp Series SR20 4.625B/1.270CD

Part Number: DPP-21019

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Street/Strip Dish Series Pistons 12438

CH BB DS 4.600B/4.250S/6.385R/1.270CD

Part Number: DPP-12438

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Blown Alcohol Series Pistons 12853

CH BB DM 4.600B/4.000S/6.385R/1.395CD N/

Part Number: DPP-12853

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Pro Dome Series Pistons 12346

CH BB DM 4.625B/4.250S/6.385R/1.270CD N/

Part Number: DPP-12346

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Pro Dome Series Pistons 12343

CH BB DM 4.530B/4.250S/6.385R/1.270CD N/

Part Number: DPP-12343

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Pro Dome Series Pistons 12388

CH BB DM 4.500B/4.375S/6.385R/1.218CD N/

Part Number: DPP-12388

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Nitrous Dome Series Pistons 12726

CH BB DM 4.610B/4.750S/6.700R/1.120CD N/

Part Number: DPP-12726

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Pro Dome Series Pistons 12392

CH BE DM 4.625B/4.375S/6.385R/1.218CD N/

Part Number: DPP-12392

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Milodon Head Studs 80133

Milodon Head Studs 80133

Cylinder Head Studs, Chromoly, Black Oxide, 12-Point Head, Chevy, Big Block, Dart, Merlin, Bowtie Heads, Set

Part Number: MIL-80133

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ARP Pro Series Cylinder Head Studs 235-4018

5 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026

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Melling M-Select Class 4 Camshafts 22427

Camshaft, Mechanical Flat Tappet, Advertised Duration 322/322, Lift .559/.580, Chevy, 6.5, 6.6, 7.0, 7.4L, Each

Part Number: MEL-22427

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Wiseco Professional Series Pistons 60025B125

Piston, Professional Series Quick 16, Open Chamber, 24 Degree Head, 4.625 in. Bore, Forged Aluminum, Chevrolet, Big Block, Each

Part Number: WIS-60025B125

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Melling Valve Springs VSK46686

VALVE SPRING KIT

Part Number: MEL-VSK46686

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

March Performance Aluminum Serpentine Water Pump Pulleys 7615-06

Water Pump Pulley, Serpentine, Non-Rib, Aluminum, Chrome, Chevy, Big Block, Short Pump, Each

Part Number: MCH-7615-06

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

Tuff Stuff Performance Saginaw Power Steering Brackets 6507BYELLOW

Power Steering Brackets, Saginaw P Series, Left Side, Front and Rear, Steel, Yellow, Long, Chevrolet, GMC, Big Block, Kit

Part Number: TFF-6507BYELLOW

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Cloyes Race Billet True Roller Timing Sets 9-3647TX3-5

Timing Set, Double Roller Chain, 0.005 in. Shorter Length, Billet Steel Sprockets, Chevy, 454 Merlin, Set

Part Number: CLO-9-3647TX3-5

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

Cloyes Race Billet True Roller Timing Sets 9-3647TX9-5

Timing Set, Double Roller Chain, 0.005 in. Shorter Length, Billet Steel Sprockets, Chevy, 454 Merlin, Set

Part Number: CLO-9-3647TX9-5

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 11482T-1

Valves, Intake, Titanium, 2.300 in. Diameter, .342 in. Stem, 5.540 in. Length, Each

Part Number: MAN-11482T-1

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Howards Cams Pro Lite Direct Lube Mechanical Roller Lifters 91138-2

Lifters, Mechanical Roller, Vertical Bar, Direct Lube, Chevy, Big Block, Pair

Part Number: HRS-91138-2

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Howards Cams Track Smart Connecting Rods TS67002200-1

Connecting Rod, 4340 Steel, H-Beam, Natural, 6.7 in., Chevy, Big Block, Each

Part Number: HRS-TS67002200-1

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Competition Series Pistons 20027

BB Chevy Comp Series 24° 4.600B/1.120CD

Part Number: DPP-20027

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Milodon Timing Gear Drive Replacement Parts 12952

Timing Gear Replacement Part, Cam Cover, AMC, Chevy, Chrysler, Dodge, Ford, Plymouth, Each

Part Number: MIL-12952

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

World Products Main Caps WPI703370C

Main Caps, Merlin III, 3-Center, Angled Outer Bolts, 4-Bolt, Chevrolet, Big Block, Each

Part Number: WRL-703370C

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Manley Titanium Valves 11922T-1

TITANIUM VALVE

Part Number: MAN-11922T-1

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