Engines & Components

Pistons, Pro LS 2618 Forged, 4.030 bore, Flat top, 3.622 in. Stroke, 6.098 Rod, Set of 8

Part Number: SUM-3269454030-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, LSX, Kit

Part Number: ARP-234-4319

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/17/2025

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Pro LS 2618 Forged Piston, 4.000 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-3269434000-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Valve Covers, Center and Perimeter Bolt, Tall, Chevy Logo, Cast Aluminum, Red Gloss, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-179

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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LS Cylinder Head, 5.3L Specific, 64cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless

Part Number: SUM-LS210CATH64

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Lifters, Mechanical Roller, Vertical Link Bar, Chevy, Set of 16

Part Number: CCA-818-16

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/17/2025

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Cylinder Head, Assembled, Aluminum, 60cc Chamber, 190cc/65cc Runner, Hydraulic Roller, Stud Mount, Rectangular In/Square Out Ports, Ford, Each

Part Number: MLL-HP9009

4.7 out of 5 stars ( 20 )

Estimated Ship Date: Monday 11/17/2025

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Lifters, Hydraulic Roller, 0.842 in. O.D., Buick, Chevrolet, Pontiac, Set of 16

Part Number: CXM-J-2110R

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Cylinder Head, DHC™ 175, Fast As Cast®, Assembled, 1.460 in. Springs, Accessory Bolt Holes, Small Chevy, Each

Part Number: TFS-30210007

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Pro LS 2618 Forged Piston, 4.030 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-3269434030-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Lifters, Hydraulic Roller, Street Series, Vertical Bar, Chrysler, Big Block, Set of 16

Part Number: HRS-91767

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Connecting Rods, Performance, I-beam Style, Forged 4340 Steel, 6.125 in. Length Center To Center, Chevy GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-LS6125927I

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Lifters, Evolution Series Hydraulic Roller Lifters, Retrofit, 0.875 in. O.D., 2.600 in. Lifter Seat Height, Ford, 289, 302, 351W, Set of 16

Part Number: CCA-89311-16

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Harmonic Balancer, Internal Engine Balance, Degree Markings, Elastomer, Aluminum/Steel, Black Zinc Chromate, Chevy, Cadillac, Each

Part Number: ATI-918856

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Pro LS 2618 Forged Pistons. 3.780 bore, 1.326 C.H., 7cc dish, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck

Part Number: SUM-326945780-7P

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Timing Chain and Gear Sets, Camshaft Drive Kit, Tensioners, Guides, Chains, VCT Phasers, Hardware, Ford, Kit

Part Number: FMS-M-6004-A5015

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Camshaft, HRT Stage 1, Hydraulic Roller, 1,700-6,500 Range, 0.520./0.515 Lift, 114 LSA, Dodge, Chrysler, Jeep, RAM, Hemi, Each

Part Number: CCA-201-300-17

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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• $100.00 Summit Bucks

Cylinder Deactivation Delete Combo, DOD, Chevy, GMC, 6.2L, Kit

Part Number: CMB-09-0047

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Pistons, Pro Tru Street, Forged, Dome, 4.000 in. Bore, Chevy, 6.0L LS, Set of 8

Part Number: WIS-PTS523AS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Cylinder Head, OE-Replacement, Assembled, Cast Iron, Natural, Chevy, GMC, V8, 6.5L, Diesel, Each

Part Number: PMX-CHE855N

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 11/17/2025

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Cam and Lifter kit, Summit E303 Plus Hyd. Roller Cam, 220/231 Duration, 113 LSA + 0 Adv, .550/.540 1.6 Ratio, 2500-6000 Range, 85-1996 Roller Block

Part Number: SUM-K8900

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Cam, Lifters, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 279/296, Lift .498/.483, Chevy, Big Block

Part Number: CCA-K11-600-4

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/17/2025

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Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 262/270, Lift .514/.524, Ford 429/460, Kit

Part Number: CCA-K34-235-4

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Oil Pan, Steel, Black Powdercoated, 7 qt., Chevy, LS Engine, Each

Part Number: MOR-20142

4.59 out of 5 stars ( 17 )

Estimated Ship Date: Monday 11/17/2025

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Pro LS 2618 Forged Pistons. 3.780 bore, 1.326 C.H., 2cc dome, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-326943780-2F

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/17/2025

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