More Power in Every Purchase - Join the Summit Rewards Program Today!

More Power in Every Purchase - Join the Summit Rewards Program Today!

Stay Cool With SUMMER SALE Savings!

CHEVROLET 5-7L-350 CHEVY-SMALL-BLOCK-GEN-III-IV-LS-BASED-ENGINES Engines & Components

Individual Parts

Results 1 - 25 of 268

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: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Crankshaft, Compstar 4340 Forged LS, 4.000 Stroke, Internal Balance, 8 counterweight, 6-bolt Flange, Standard Snout. 58-tooth GM Reluctor, Ea.

Part Number: CPI-APO31Q-CS58

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Lifters, Hydraulic Roller, 0.842 in. O.D., Horizontal Link Bars, Chevrolet, Set of 16

Part Number: CXM-J-2126LSR

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

CORVETTE ACCESSORY DRIVE SYSTEM, WITH A/C

Part Number: NAL-19421444

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Summit Chevy LS 4340 Forged Steel Crankshaft, 3.622 stroke, 24X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS362224

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Pro LS Crank and Rods, Forged 4340 Steel Crank, 4 in. Stroke, Forged 4340 Steel H-Beam Rods, 6.125 in. Rod Length, Chevy, LS, Kit

Part Number: SUM-CR4024125

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Pulleys, Chevy LS Series, Serpentine, Performance Ratio, Billet Aluminum, Black, Water Pump, Alternator, With Power Steering, No Air Conditioning, Kit

Part Number: MCH-20085-08

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Pro LS 4340 Piston and Rod Kit, 346 Cid., 3.898 bore, 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR36L8987

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Cylinder Head, GenX® 220, Fast As Cast®, Assembled, 64cc CNC Chambers, GM LS1, Each

Part Number: TFS-30610001

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Valve Covers, Cast Aluminum, Big Block Chevy Style for LS, Tonawanda Decals, Oil Filler, Breather Tube, Centerbolt, 2 in. Tall, Chrome, Chevy, Pair

Part Number: LSS-GMLS1003C

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Pro LS 4340 Piston and Rod Kit, 346 Cid., 3.898 bore, 3.622 stroke, 6.098 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR368983

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Pro LS 4340 Piston and Rod Kit, 346 Cid., 3.898 bore, 3.622 stroke, 6.125 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR36L8983

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 259/265, Lift .515/.522, Chevy, Kit

Part Number: CCA-K54-408-11

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Cylinder Head, GenX® 220, Fast As Cast®, Assembled, 64cc CNC Chambers, Titanium Retainers, GM LS1, Each

Part Number: TFS-3061T001

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Carbon Fiber LS valve covers, race, black coil brackets

Part Number: PCD-70611-0200BK

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Pulleys, Chevy LS Series, Serpentine, Performance Ratio, Billet Aluminum, Black, Water Pump, Alternator, No Power Steering, With Air Conditioning, Kit

Part Number: MCH-20090-08

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 2, 2025 if ordered today

Accessory Drive Systems, Sport Trac Serpentine Systems, GM Type 2 Power Steering Pump, A/C Compressor, Black Pulleys, Chevrolet, Small Block LS, Kit

Part Number: BSP-12500

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 18, 2025 if ordered today

Lifters, Mechanical Roller, Vertical Link Bars, 3.390 in. Lifter Body Height, Chevy, Small Block LS, Set of 16

Part Number: ISK-1377LSHEZMAX

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 19, 2025 if ordered today

Pulleys, Pro-Track Serpentine Conversion, Billet Aluminum, Clear Powdercoated, Water Pump, Power Steering Pump, No A/C, Chevy, Kit

Part Number: MCH-20025

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 10, 2025 if ordered today

Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 3.898 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2902-3898

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 26, 2025 if ordered today

Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7, 6.0L, Each

Part Number: ESP-434640006100

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

...Loading

Estimated Ship Date: Monday 8/4/2025

Valve Covers, Cast Aluminum, 409 Chevy Style for LS, 409 Decals, Breather Tube, 2.750 in Tall, Chrome Plated, Centerbolt, Gen 3/4, Chevy, Pair

Part Number: LSS-GMLS1004C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 18, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 18, 2025 if ordered today

Lifters, Short Travel Hydraulic Roller Lifters, 0.842 in. O.D., Horizontal Link Bars, Chevrolet, Set of 16

Part Number: CXM-J-ST2126LSR

Not Yet Reviewed

Estimated Ship Date: Aug 12, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 12, 2025 if ordered today

Cylinder Head, GenX® 215, CNC Competition Ported, Assembled, 64cc CNC Chambers, Ti Retainers, GM LS1, Each

Part Number: TFS-3061T001-C01

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Oct 30, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 30, 2025 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.