Engines & Engine Parts

Cylinder Head Fasteners, Bolt, 2004+ Chevrolet LS, Hex Head, Steel, Zinc Plated, Kit

Part Number: SUM-910211

4.3 out of 5 stars ( 20 )

Estimated Ship Date: Today

Rocker Arms, 1.6 Ratio, 7/16 in. Stud, Full Roller Design, Aluminum, Small Ford and 351W, Set of 16

Part Number: TFS-51400520

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Stage 2 Pro LS Cam. 226/238 113+3, .600/.600 Lift, 3-bolt, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck LS1 LS2 LS6 LS3 LS7 LSA LQ4 LQ9 LS9 LS4 LY6

Part Number: SUM-8707R1

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Oil Control Tank, Round, Aluminum, Polished, Breathers, Hose, Universal, Each

Part Number: SUM-300105

4.64 out of 5 stars ( 44 )

Estimated Ship Date: Today

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Crankshaft, 1-Piece Seal, Internal Balance, Cast Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: SUM-180366

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Pro LS 4340 Forged Steel Crank, 3.622 Stroke, 24X Reluctor, Lightened Rod Journals and Gun-drilled Mains, Std. 6-bolt Flange, Internal balanced, LS1

Part Number: SUM-180LS362224X

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Crate Engine, Drop In Ready, 408 Stroker, Mopar, Small Block Magnum, 465 HP, 494 ft-lbs, Each

Part Number: MLL-BPC4085CTCD

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Pistons, Hypereutectic, Flat, 4.000 in. Bore, Chevy, Set of 8

Part Number: SUM-17351C-00

4.64 out of 5 stars ( 22 )

Estimated Ship Date: Today

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Cylinder Head Bolts, High Performance, Hex Head, Chevy, Big Block, Kit

Part Number: ARP-135-3601

4.8 out of 5 stars ( 54 )

Estimated Ship Date: Today

Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 24X, 6.125 rod, 8cc dish, 11.1:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400308

Not Yet Reviewed

Estimated Ship Date: Today

Cylinder Head, LS3, Aluminum, Assembled, 68.4cc, 260cc Intake Runner, Each

Part Number: NAL-12675871

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Cylinder Head, PowerPort® 190, CNC Street Ported, Assembled, 1.55" Springs, Titanium Retain, Small Mopar, Each

Part Number: TFS-6141T783-C00

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Cylinder Head Bolts, High Performance, 12-Point Head, 180,000 PSI, Chevy, Small Block, Kit

Part Number: ARP-134-3701

4.93 out of 5 stars ( 80 )

Estimated Ship Date: Today

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 278/288, Lift .421/.444, Chevy, Small Block, Kit

Part Number: SUM-K1102

4.52 out of 5 stars ( 56 )

Estimated Ship Date: Today

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Crate Engine, Dressed Longblock, Big Block Chevy, 540ci Stroker, BBC Crate Motor, Standard Deck Height, 670HP

Part Number: MLL-PS5401CTC

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jun 12, 2025 if ordered today

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Cylinder Head, PowerPort® 270, Max Wedge, CNC Comp Port, 1.56" Springs, Ti Retain, Big Chrysler, Mopar, Each

Part Number: TFS-6161T784-C01

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Pro LS 2618 Forged Piston, 4.000 bore, 1.326 C.H., 2cc Flat, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9,

Part Number: SUM-3269454000-2

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Crate Engines, GM 400 C.I.D. 508 HP Base Long Block with 6 in. Connecting Rods, 6.6L/400, Assembled, External Balance, Chevrolet, Small Block, Each

Part Number: MLL-BP4003CT1

Not Yet Reviewed

Estimated Ship Date: Today

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Alternator Bracket, Aluminum, Satin, Cylinder Head Mount, Short Water Pump, Chevy, Small Block, Kit

Part Number: SME-2001

4.47 out of 5 stars ( 148 )

Estimated Ship Date: Today

Pro LS Valve Springs, Drop in, 0.600 Max Lift, Single Beehive, 1.290 in. O.D., 310 lbs./in. Spring Rate, 1.800 in. Installed Height, Set of 16

Part Number: SUM-174004

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cylinder Heads, E-Street, Aluminum, Assembled, 60cc Chamber, 170cc Intake Runner, Ford, 289, 302, 351W, Pair

Part Number: EDL-5025

4.39 out of 5 stars ( 18 )

Estimated Ship Date: Today

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• $100.00 Summit Bucks

Engine Valley Cover, Gen. 4 LS2/LS3/LS7 without PCV, Aluminum, Natural, Chevy, Small Block LS, Each

Part Number: NAL-12598832

4.75 out of 5 stars ( 36 )

Estimated Ship Date: Today

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Engine Long Block Iron Block 427 c.i. GM LS style proseries engine - longblock. incl. 30 month / 50,000 warranty & Dyno

Part Number: MLL-PSLS42730CT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cylinder Head Studs, ARP2000, 12-Point Nuts, Fastener Lube, Chevy, LS, 2004 and Later, Kit

Part Number: ARP-234-4345

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Pro SBC Stage 4 Hyd. Roller Cam, 224/232 Dur. 112 LSA + 2 Adv, .550/.540 1.5 Ratio, .587/.576 1.6 Ratio, 2000-6500 RPM Range, 87-02 Gen 1 Roller Block

Part Number: SUM-8803

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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