Engines & Engine Parts

Pro LS 4340 Rotating Assembly, 377 Cid., 4.075 bore, 3.622 stroke, 58x, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L0752

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

Piston Rings, Pro GPX Gas Ported, 4.030 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP403015

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Pro LS 2618 Forged Piston, 4.000 bore, 1.299 C.H., 12cc Dish, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8

Part Number: SUM-299927400012

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Estimated Ship Date: Monday 12/8/2025

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Pro LS 2618 Forged Piston, 4.075 bore, 1.299 C.H., 2cc Dome, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2L LS3 L92 LS9, Set of 8

Part Number: SUM-2999274075-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.73 Ratio, 7/16 in. Stud, Ford, Bigl Block, Cleveland, Modified, Set of 16

Part Number: SCC-SCP1023

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/8/2025

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Timing Chain and Gear Set, True Roller, Double Roller, Billet Steel Sprockets, Chevy, V6/V8 Small Block, Set

Part Number: SUM-G6600R-BA

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Harmonic Balancer, OEM, Internal Balance, Nodular Iron, Natural, Chevy, Big Block, Each

Part Number: SUM-162396

4.35 out of 5 stars ( 17 )

Estimated Ship Date: Monday 12/8/2025

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Pro LS 2618 Forged Piston, 4.075 bore, 1.110 C.H., 6cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.2 LS3 L92 LS9, Set of 8

Part Number: SUM-1109274075-6

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Ultimate Catch Can Assembly, Billet Aluminum, Black, External Ventilated, Standard Capacity, Each

Part Number: SUM-300150

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Water Pump Pulley, V-Belt, 2-Groove, Steel, Black, Chevy, Small Block, Short Water Pump, Each

Part Number: SUM-G3951B

4.22 out of 5 stars ( 18 )

Estimated Ship Date: Monday 12/8/2025

Camshaft, 09-21 Challenger Charger Durango Citadel, Jeep, replaces MDS 53022372AA with VVT only, 244/269 Advertised Duration, 0.515/0.502 Lift, Each

Part Number: SUM-5702

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Estimated Ship Date: Monday 12/8/2025

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Valve Cover, Direct OEM Replacement, Stock Height, Cast Aluminum, Black Finish, Includes Bolts,Grommets ,Gaskets, Right/Passenger Side, GM LS, Each

Part Number: SUM-440555B

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, All Gen. 3/4 Chevy, 4.8, 5.3, 6.0L, 6.2L, 7.0L LS1, LS6, Each

Part Number: SUM-910257

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

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

Part Number: SUM-G3391B

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

Camshaft, Hydraulic Flat Tappet, Advertised Duration 303/313, Lift .487/.508, Chevy, Small Block, Each

Part Number: SUM-1107

4.59 out of 5 stars ( 22 )

Estimated Ship Date: Monday 12/8/2025

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Main Bearings, Race Series, Tri-Metal, CT-1 Coating, 1/2 Groove, Standard Size, Chevrolet, Big Block, Set of 5

Part Number: PEB-5M829HC-STD

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Harmonic Balancer, SFI, External Balance, Steel, Clearcoated, Chevy, 400, Each

Part Number: SUM-C4266

4.44 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/8/2025

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Valve Covers, Tall, Cast Aluminum, Finned, Black, Dodge, Mopar, Small Block Magnum, Pair

Part Number: SUM-440425B

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Windage Tray, Molded Gasket, Louvered, Nylon, Black, 4.150 in. Maximum Stroke, Chrysler, Big Block, Each

Part Number: SUM-G2340

4.68 out of 5 stars ( 19 )

Estimated Ship Date: Monday 12/8/2025

Pulley Kit, Serpentine Belt, Billet Aluminum, Polished, 140 Amp Alternator - Power Steering - Air Conditioning, Small Block Ford, Kit

Part Number: SUM-340550

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Pro LS 2618 Forged Piston, 3.898 bore, 1.326 C.H., 3cc mini dome, Std. Stroke, Gen. 3 Press-fit Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-3269453898-3

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Valve Covers, 3.5 in. Tall, Die-cast, Aluminum, Orange, 383 Stroker, Chevy, Small Block, Pair

Part Number: SUM-440403

4.41 out of 5 stars ( 32 )

Estimated Ship Date: Monday 12/8/2025

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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: Monday 12/8/2025

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Cylinder Head, Race-Rite, Aluminum, Assembled, 119cc Chamber, 270cc Intake Runner, Chevy, 396, 402, 427, 454

Part Number: BRO-2061000SSCC

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Valve Covers, Stock Height, Cast Aluminum, Black Crinkle, Plain, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Pair

Part Number: SUM-440367

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

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