Engines & Engine Parts

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

Estimated Ship Date: Today

Rod Bearing, H Series, Standard Size, TM-77, Chevy, Big Block, Each

Part Number: CLE-CB743HND

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Main Bearings, H Series, .010 in. Crankshaft Undersize, Tri Metal, Chevy, LS, Set of 5

Part Number: CLE-MS2199H10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: PBB-PB1046N

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Today

Engine Rotating Assembly, Street, Cast Crank, Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-B15405E040

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Cam Bearings, High Performance, Bi-metal, Chill Cast Micro Babbitt, Fluoropolymer Coated, Chevy, Small Block LS, Kit

Part Number: DUR-CHP-25T

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Valve Cover Breather, Push-In, Oval, Aluminum, Polished, Finned, Each

Part Number: SUM-G3391

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Pistons, Hypereutectic, Flat, 4 in. Bore, Chevy, Small Block, Set of 8

Part Number: SLP-H345DCP

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 280/290, Lift .449/.473, Ford, 5.0L H.O., 351W

Part Number: SUM-K4400

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8

Part Number: SUM-3269434005-2

Not Yet Reviewed

Estimated Ship Date: Today

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Harmonic Balancer, External Balance, Steel, Black, Chevy, 454, Each

Part Number: FLU-800111

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Valve Covers, Stock Height, Steel, Chrome, Centerbolt, Chevy, Small Block, Pair

Part Number: SUM-G3309

4.17 out of 5 stars ( 29 )

Estimated Ship Date: Today

Valve Cover, Cast Aluminum, Black Wrinkled, Raised Chevrolet Logo, Chevy, Small Block, Pair

Part Number: PRO-141-840

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Cylinder Head, GenX® 220, Fast As Cast®, Assembled, 64cc CNC Chambers, GM LS1, Each

Part Number: TFS-30610001

Not Yet Reviewed

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Rod Bearing, H Series, Standard Size, TM-77, Ford, Lincoln, Mercury, Modular, Each

Part Number: CLE-CB1442HN

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Rocker Arms, Stud Mount, OEM-Style, Stamped Steel, 1.7 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: SUM-G6803

4.35 out of 5 stars ( 17 )

Estimated Ship Date: Today

Pro LS Truck Torkinator. 200/205 Dur., 113+4, .550/.550 Lift, 3-bolt, 4.8 5.3 5.7 6.0 6.2, 7.0 Vortec, L59 LR4 LM7 L33 LS2 L92 L96 LY6 LQ4 LQ9 , Each

Part Number: SUM-8727R1

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Lifters, Hydraulic Roller, 0.843 in. O.D., Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: SLP-HT2148A

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pistons, Hypereutectic, Flat, 4.030 in. Bore, Ford, SBF, Set of 8

Part Number: SUM-17302C-30

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Cylinder Head, Twisted Wedge®, Aluminum, Fast As Cast®, 61cc CNC Chambers, 1.460" Dual Springs, Emissions-Legal, Assembled, Ford 289/302/351W, Each

Part Number: TFS-51410004-M61

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Dec 30, 2025 if ordered today

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Pulley Kit, Serpentine, Performance Ratio, Billet Aluminum, Polished, Chevy Small Block, 140 Amp Alternator, Power Steering, Air Conditioning, Kit

Part Number: SUM-340400X

Not Yet Reviewed

Estimated Ship Date: Today

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Pro LS Rotating Assembly, 364 Cid., 4.000 bore, 3.622 stroke, 24X, 6.098 rod, 2cc Flat Top, 10.7:1 @ 65cc, 10.4:1 @ 70cc File-Fit Rings, H Bearings

Part Number: SUM-R24360002

Not Yet Reviewed

Estimated Ship Date: Today

Main Studs, 6-Bolt Main, Ford, 5.0L, Modular, Coyote Engine, Kit

Part Number: ARP-156-5803

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Pro LS Valve Springs, Drop in, 0.630 Max Lift, Single Beehive, 1.3 in. O.D., 340 lbs./in. Spring Rate, 1.8 in. Installed Height, Set of 16

Part Number: SUM-174005

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: PRO-141-877

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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