Summit Racing Engines & Components

Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 12cc dish, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9

Part Number: SUM-326945400512

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Estimated Ship Date: Monday 12/8/2025

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Valve Spring, Single, 1.260 in. o.d., 358 lbs./in. Spring Rate, 1.750 in. Installed Height, Each

Part Number: SUM-174000-1

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Estimated Ship Date: Monday 12/8/2025

Forged Pro pistons for SB Chevy 400 Long Rod, 4.125 bore, 1.125 C.H., 3.75 in. stroke, 6 in. rod, 12cc Dish, 10.5@64cc, 10.2@67cc, 9.8@72cc.

Part Number: SUM-SBC400STDL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Forged Pro pistons 347 stroker Windsor, 4.040 bore, 1.090 C.H., 3.4 in. stroke, 5.400 rod, 5cc flat top Inline and Twisted Wedge, 10.5@60cc, 10:1@64cc

Part Number: SUM-SBF347040

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Estimated Ship Date: Monday 12/8/2025

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Engine Dress-Up Kit, Steel, Chrome, Ford, Small Block/351W, Kit

Part Number: SUM-CSUM106

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

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Pro LS 2618 Forged Piston, 3.820 bore, 1.110 C.H., 5cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous,Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-1109273820-5

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Estimated Ship Date: Monday 12/8/2025

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Piston Rings, Pro HEMI, 4.100 in. bore, File-fit 1.2mm Nitride Steel Top, 1.2mm Ductile Second, 3.0mm Std. Tension Oil, 8 Cylinders, Set

Part Number: SUM-410012

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Estimated Ship Date: Monday 12/8/2025

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Valve Covers, Circle Track, Tall, Steel, Black Powdercoated, Plain, Chevy, Small Block, Pair

Part Number: SUM-G3288

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Estimated Ship Date: Monday 12/8/2025

Piston Rings, Ductile Plasma Iron Top, Ductile second, Std. Tension oil, File Fit for 4.390 in. bore 1.5mm, 1.5mm, 3.0mm, Set

Part Number: SUM-1362M8520035

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Estimated Ship Date: Monday 12/8/2025

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Forged Pro pistons BB Chevy 540, 4.5 bore, 1.120 C.H., 4.25 in. stroke, 6.535 rod, 8cc Dome 10.6@110cc, 10.2@114cc, 10:1@119cc.

Part Number: SUM-BBC540STD8L

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Estimated Ship Date: Monday 12/8/2025

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Pro LS 2618 Forged Piston, 4.040 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-3269454040-2

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Estimated Ship Date: Monday 12/8/2025

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Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Rod Bearings, SBC 2.000 pin, Doweled, .001 Extra Clearance, set

Part Number: SUM-745HXDS

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Estimated Ship Date: Monday 12/8/2025

Forged Pro pistons For SB Chevy 327, 4.030 bore, 1.671 C.H., 3.25 in. stroke, 5.7rod, 0cc net volume dome. 11:1@58cc, 10.2@64cc, 9.8@67cc, 9.3@72cc.

Part Number: SUM-SBC327030

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Estimated Ship Date: Monday 12/8/2025

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Pushrods, Steel, Heat-Treated, 5/16 in. Diameter, 9.136 in. Length, Universal, Set of 16

Part Number: SUM-G6419

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

Center Mounting Bolts, Steel, Natural, Designed For Summit Racing™ Pro LS Valve Covers, Chevy GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-440343-BK

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Estimated Ship Date: Monday 12/8/2025

Timing Pointer, Billet Aluminum, Black Anodized, Chevy, 6.6 in. Balancer, Small Block, Each

Part Number: SUM-G6312-6

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

Pro LS Big Gun 2 Hydraulic Roller Cam, Stage 4.7, 242/251, 116 + 6, .625/.605 with 1.7, .662/.641 with 1.8, 3900-7200+ RPM, 6.2+, Each

Part Number: SUM-8730R1

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Estimated Ship Date: Monday 12/8/2025

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Oil Fill Cap, Screw-In, Billet Aluminum, Black Anodized, -16 AN, Chevrolet, V8, LS, Each

Part Number: SUM-440368B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, 2009+ 5.7, 6.2 and 6.4 G3 Hemi .010 undersize (thicker) 1/2 Upper groove, set

Part Number: SUM-2221H25

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Estimated Ship Date: Dec 29, 2025 if ordered today

Cam and Lifter kit, Stage 3 Pro LS Cam - Extra Valve Clearance Version, 230/242 113+3, .625/.605 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0L

Part Number: SUM-K8710R1

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Estimated Ship Date: Monday 12/8/2025

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Crankshaft Pulley, V-Belt, 1-Groove, 6.875 in., Steel, Chrome, Chevy, Small Block, Long Pump, Each

Part Number: SUM-G3956

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

Forged Pro pistons for SB Chevy 350, 4.030 bore, 1.560 C.H., 3.48 in. stroke, 5.7 in. rod, 5cc flat top 11:1@58cc, 10.2@64cc, 9.9@67cc, 9.4@72cc.

Part Number: SUM-SBC350030

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Estimated Ship Date: Monday 12/8/2025

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Counterweight, Harmonic Balancer, Bolt-On, 50 oz. External Balance, Ford, Small Block, Each

Part Number: SUM-25270

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/8/2025

Pulley Kit, Serpentine, Performance Ratio, Billet Aluminum, Polished, Chevy Small Block, 105 Amp Alternator, Power Steering, Air Conditioning, Kit

Part Number: SUM-340400

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/8/2025

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Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Rod Bearings, BBF 460, Standard Clearance, set

Part Number: SUM-818HCS

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Estimated Ship Date: Monday 12/8/2025

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