1981 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Champ Pans Oil Pump Pickups 303SB

Oil Pump Pickup, 0.750 in. Tube, 7.0 in. Pan Depth, Melling M65HV, Ford, Small Block, 5.0L, Each

Part Number: CHP-303SB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Oil Control Kits 23035

Oil Control, Rear Baffle, Crankshaft Scraper, Windage Tray, Driver or Passenger Dipstick, Kit

Part Number: MOR-23035

Not Yet Reviewed

Estimated Ship Date: Today

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PRW Main Girdle Stud Kits 1000203

CHEV 350 Stud Kit, Main Girdle, , Includes 10ea, 1/2" Longer Studs, 7/16" -14/20 x 5.00" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000203

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Moroso Louvered Windage Trays 23210

Windage Tray, Louvered, Steel, Black Zinc, OEM Style, Toyota, 3TC/2T/2TC Engines, Each

Part Number: MOR-23210

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C592

Engine Piston Ring Set, 6-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C592

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

COMP Cams High Energy Timing Sets 3215

COMP Cams High Energy Timing Sets 3215

Timing Chain and Gear Set, High Energy, Link Belt, Iron Sprockets, GM, V6/V8, Set

Part Number: CCA-3215

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 1981-2021 PW50 - NX-40005K

Repair Kit, Top End, 40.000mm Bore, 6.00 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40005K

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

COMP Cams Ultra Gold ARC Series Aluminum Rocker Arms 19052-1

Rocker Arms, Ultra Gold, Full Roller, Aluminum, Gold Anodized, 1.6 Ratio, Pedestal Mounting, Ford, 302/351W, Each

Part Number: CCA-19052-1

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

King AM-Series Main Bearings MB5514AM 020

Main Bearings, AM-Series, Full Groove, .020 in. Crankshaft Undersize, Bi Metal, Oldsmobile, 260, 307, 330, 350, 403

Part Number: KGB-MB5514AM020

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

COMP Cams Replacement Hi-Tech Roller Race Timing Chains 3033CPG

Timing Chain, Replacement, Double Roller, AMC, Ford, Oldsmobile, Each

Part Number: CCA-3033

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Canton Racing Lifter Valley Oil Baffles 65-061

Baffle, Lifter Valley, Steel, Natural, Chevy, Small Block, Each

Part Number: CTR-65-061

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Sealed Power Main Bearing Sets 4663M 2

Main Bearings, .002 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M2

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Philadelphia Racing Products Adjustable Timing Pointers PRP-8520

Timing Pointer, Aluminum, Black Anodized, 10 O'Clock Pointer, Ford, Small Block, Each

Part Number: PGP-PRP-8520

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams High Energy Timing Sets 3223

Timing Chain and Gear Set, High Energy, Link Belt, Iron Sprockets, Ford, Mercury, Inline 6-Cylinder, Set

Part Number: CCA-3223

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

Edelbrock Stainless Steel Valves 9360

Valve, Intake, Stainless Steel, 2.300 in. Diameter, 0.341 in. Stem, Chevy, Big Block, for Victor Head, Each

Part Number: EDL-9360

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Trick Flow® Valve Guides TFS-41400251-8

Valve Guides, Intake, Bronze, Ford, Big Block, A460 Heads, Set of 8

Part Number: TFS-41400251-8

Not Yet Reviewed

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Professional Products PowerForce Harmonic Dampers 80055

Harmonic Balancer, PowerForce, Neutral balance, Nodular Iron, Black, Nissan, Each

Part Number: PFS-80055

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

ATP Automotive Timing Covers 103109

ENG TIMING COVER

Part Number: ATP-103109

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

PRW Main Cap Stud Kits 1035022

Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, Large Journal, 2-Bolt Main, Chevy, Small Block, Kit

Part Number: PQX-1035022

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Main Stud Kits SUM-910205

2.75 out of 5 stars ( 3 )

Estimated Ship Date: Today

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King HP-Series Rod Bearings CR 808HPND 001

Rod Bearings, HP-Series, Silicon Aluminum, 0.001 in. Crankshaft Undersize, Chevy, Big Block, Set of 8

Part Number: KGB-CR808HPND001

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Melling Timing Chain Sets 40405

SPEED SET

Part Number: MEL-40405

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Hastings Claimer Series Performance Piston Ring Sets CM5530030

Engine Piston Ring Set, 8-Cyl Claimer Ring Set; Plasma Moly

Part Number: HSN-CM5530030

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Crown Automotive Timing Chain Sets 3234433K

Timing Chain and Gears, Single Roller, Steel Sprockets, Jeep, 304, 360, Kit

Part Number: CWA-3234433K

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Eagle SIR I-Beam Connecting Rods SIR6135P-1

5140 STEEL I-BEAM CHEV BB 6.135" PRESS

Part Number: ESP-SIR6135P-1

Not Yet Reviewed

Estimated Ship Date: Today

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Wiseco Pro Tru Street Pistons 5504A3

Piston, Forged, Flat, 4.030 in. Bore, Chevy, Small Block, Single Piston, Each

Part Number: WIS-5504A3

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today