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CHEVROLET Chevy small block Gen III/IV (LS-based engines) Summit Racing Parts and Accessories

Individual Parts

Results 1 - 25 of 173

Pro LS Valve Springs, LS6 Style, 0.550 Max Lift, Single Beehive, 1.270 in. O.D., 375 lbs./in. Spring Rate, 1.800 in. Installed Height, Set of 16

Part Number: SUM-174002

4.76 out of 5 stars ( 25 )

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Automatic Transmission, GM Bellhousing, Automatic Valve Body, Forward Shift Pattern, Chevy, 4L60E, RWD or 2WD, Each

Part Number: SUM-700461

3.15 out of 5 stars ( 13 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

This product may not be eligible for select promotional offers

Crankshaft, Pro LS, 4340 Forged Steel, 4 in. Stroke, 24X Reluctor, Lightened Rod Journals, Gun-drilled Mains, Internal balanced, LS1, Each

Part Number: SUM-180LS400024X

5.0 out of 5 stars ( 2 )

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Fuel Filter, Pressure Regulator, Inline, 58 psi, 5 Micron, -6 AN Threads, Fuel Injection, Chevy, LS, 5.7L, Corvette, Each

Part Number: SUM-230151

3.69 out of 5 stars ( 29 )

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Summit Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, 58X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS400058

5.0 out of 5 stars ( 1 )

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Engine Dolly, Steel, Black Powdercoat, Wheels Included, GM LS 99-on 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, Each

Part Number: SUM-910058

4.04 out of 5 stars ( 82 )

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Camshaft Bearing Installation and Removal Tool, Cam Bearing Install, Chevy, LS, Each

Part Number: SUM-900131

4.94 out of 5 stars ( 166 )

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Engine Block, Pro LS, Bare, Cast Iron, 6-bolt Main Bolt Style, 6 Head bolt Pattern, 9.240 in. Std. Deck 4.125 in. Bore, GenIII/IV LS Chevrolet, Each

Part Number: SUM-150216

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

This product may not be eligible for select promotional offers

Automatic Transmission, GM Bellhousing, Automatic Valve Body, Forward Shift Pattern, Chevy, 4L60E, 4WD, Each

Part Number: SUM-700462

3.73 out of 5 stars ( 11 )

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Engine Valley Cover without PCV, Cast Aluminum, Natural, Chevy GM, LS/LSX, Gen IV, Each

Part Number: SUM-240059

4.82 out of 5 stars ( 11 )

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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 )

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Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 33.25 in. Wide, 19.00 in. High, 3.00 in. Thick, Kit

Part Number: SUM-381444-KIT1

Not Yet Reviewed

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Main Bearings, Bi-Metal, Silicon Aluminum, Standard Size, GM Gen III/IV LS, Set of 5

Part Number: SUM-172300

4.73 out of 5 stars ( 15 )

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Pro LS 4340 Forged Steel Crank, 4.000 Stroke, 58X Reluctor, Lightened Rod Journals and Gun-drilled Mains, Std. 6-bolt Flange, Internal balanced, LS3

Part Number: SUM-180LS400058X

4.83 out of 5 stars ( 6 )

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Oil Pump, Standard-Volume, Standard Pressure, Chevy LS, 4.8/5.3/5.7/6.0/6.2L, Each

Part Number: SUM-121170

4.7 out of 5 stars ( 60 )

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Summit Chevy LS 4340 Forged Steel Crankshaft, 3.622 stroke, 58X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS362258

Not Yet Reviewed

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Oil Filter Relocation Kit, Single Filter, 96 in. Hose Length, Kit

Part Number: SUM-G4985-1

3.86 out of 5 stars ( 155 )

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Engine Cradle, Dolly,Stand, 2-Piece, Heavy Duty, 850 lbs. Capacity, Steel, Black Powdercoated, 3 in. Casters, GM LS, Kit

Part Number: SUM-918032

4.59 out of 5 stars ( 22 )

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Radiator, Exact Fit, Aluminum, Plastic, Cadillac, Chevy, GMC, Hummer, Each w/Oil cooler

Part Number: SUM-380533

5.0 out of 5 stars ( 9 )

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Engine Lift Plate, LS&LT Series GM, Gen III,IV,V, Steel, .250 in., Red Powdercoat, Each

Part Number: SUM-G1044R

5.0 out of 5 stars ( 6 )

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Driveshaft, Rear, Balanced, One-piece, Assembled, Aluminum, 82-02 Chevy Camaro, Pontiac Firebird, Each

Part Number: SUM-790305

4.78 out of 5 stars ( 50 )

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Flexplate, 168-Tooth, Internal Engine Balance, SFI 29.1, Chevy, GM LS Gen III/IV, Each

Part Number: SUM-G105SFI

3.64 out of 5 stars ( 25 )

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Crankshaft Damper Drill Pinning Fixture Tool, Harmonic balancer, Gen III/IV LS, LT, Kit each

Part Number: SUM-900341

4.42 out of 5 stars ( 12 )

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Fuel Rails, Summit Fabricated, Billet Aluminum, Black Anodized, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-227150

3.75 out of 5 stars ( 12 )

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Tool, Harmonic Balancer Installation Tool, Chevy GM, LS/LSX, Gen III/IV, Steel, Black, Each

Part Number: SUM-900135

4.9 out of 5 stars ( 154 )

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