Engines & Engine Parts

Rear Main Seal Cover, Aluminum, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Kit

Part Number: RNB-635-518

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Valve Cover Breather, Push-In, Round, Aluminum, Polished, Plain, Each

Part Number: SUM-G3403

4.68 out of 5 stars ( 28 )

Estimated Ship Date: Today

Lifter, Sportsman, Mechanical Roller, 0.842 in. O.D., Chevy, Big Block, Needle Bearing Axle, Set of 16

Part Number: CCA-96819-16

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Engine Drive System, Front Runner, Aluminum, Black, Chevy, LS, Kit

Part Number: VTA-174011

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Harmonic Damper, External Balance, Nodular Iron, Elastomer, Black Anodized, 8 in. Diameter, Big Block, Chevrolet, Each

Part Number: SCA-SCA8005

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Valve Covers, Centerbolt Mounting, Cast Aluminum, Black Powdercoated, Chevy GM, LS/LSX, Gen III/IV, Pair

Part Number: SUM-440343B

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: SUM-17350C-30

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Crankshaft, Cast Steel, Two Piece Rear Main Seal, 3.750 in. Stroke, Use With 5.70 in. Rod, Chevy, 350, Each

Part Number: SCA-935050

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Forged Pro 302 Ford Windsor 4340 Forged Steel I-Beam Connecting Rod, 5.4 in. Length, .927 Floating Pin, 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-180SBF5400I

Not Yet Reviewed

Estimated Ship Date: Today

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Camshaft, Retrofit, Hydraulic Roller Tappet, Small Base, Advertised Duration 294/300, Lift 0.545 in./0.565 in., LSA 112, 3-Bolt, Chevy, Small Block

Part Number: HRS-110275-12S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 274/286, Lift .487/.490, Chevy Small Block

Part Number: CCA-K12-246-3

3.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Cam, Lifters, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 290/290, Lift .578/.578, Chevy, 396-454

Part Number: CCA-K11-450-8

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Crankshaft Sprockets, Adjustable, Billet Steel, Set

Part Number: TFS-51800505

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Today

Engine, Bare Block, Big M Sportsman, Stock/OEM, 4.60 in. Bore, Cast Iron, 4-Bolt Main, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: DRT-31223644

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

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• Special Order

Crankshaft, GM Genuine Part, 3.622 in. Stroke, Nodular Iron, Internal Balance, One-piece Rear Main Seal, Buick, Chevy, GMC, Hummer, 5.3L LS, Each

Part Number: ADO-12588614

Not Yet Reviewed

Estimated Ship Date: Today

• Oversize $6.99

Harmonic Balancer, Internal Balance, 7.993 in. Diameter, Chevy, GMC, Small Block, Each

Part Number: PBB-PB1046N

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Today

Automatic Transmission Pans, Shallow, Steel, Zinc Oxide, SuperMatic 6L80E, Each

Part Number: NAL-19418242

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Chevy LS 4340 Forged Steel Crankshaft, 3.622 stroke, 24X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS362224

Not Yet Reviewed

Estimated Ship Date: Today

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Pushrods, 3/8 in. Diameter, 8.000 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Set of 8

Part Number: TFS-21418000-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Camshaft, Hydraulic Roller, Street/Towing Use, L86 DOD Delete, 200/206 Duration, 0.549 in./0.522 in. Lift, Chevrolet, 5.3L/6.2L Gen V, Each

Part Number: BTC-2240006175

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cylinder Head, PowerPort® A460 360, CNC Comp Port, Assy, 85cc Chambers, Ti Retain, 18-Bolt, Ford 429/460, Each

Part Number: TFS-5451T804-C03

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 2, 2025 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy, 7.0L, Each

Part Number: ATI-918620U

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lifters, Hydraulic Roller, Link Bar, 0.875 in. Outside Diameter, Big Block Ford, 2.685 in. Seat Height,Set of 16

Part Number: SUM-HT222-16

Not Yet Reviewed

Estimated Ship Date: Today

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Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Textured Black Powdercoated, Chevrolet Logo Top Style, Chevrolet, Big Block, Pair

Part Number: PRO-141-870

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Oil Pan, Steel, Black Zinc, 11 qt., Chevy, Big Block, Each

Part Number: SUM-G3607

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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