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

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 )

Estimated Ship Date: Nov 19, 2025 if ordered today

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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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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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

3.64 out of 5 stars ( 28 )

Estimated Ship Date: Today

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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

4.07 out of 5 stars ( 81 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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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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 )

Estimated Ship Date: Today

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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 )

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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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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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 )

Estimated Ship Date: Today

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