CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Rod Bearing, H Series, .010 in Crankshaft Undersize, TM-77, Chevy, Small Block, Each

Part Number: CLE-CB663HN10

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Tuesday 9/2/2025

Harmonic Balancer, OEM Replacement, Cadillac, Chevy, Pontiac, LS, Each

Part Number: PBB-PB1117N

4.85 out of 5 stars ( 40 )

Estimated Ship Date: Tuesday 9/2/2025

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Crate Engine, Fully Dressed Long Block, GM LS Series 376 C.I.D. 546 HP, 469 Ft Lbs Tq, Internal Engine Balance. Harness, ECU, Each

Part Number: MLL-PSLS3765CTF

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Stage 4 Pro LS Cam 238/246 113+3, .625/.605 Lift, Maximum power version, 3-bolt 5.3, 5.7, 6.0, 6.2, 7.0, LS1 LS2 LS6 LS3 LS7 LSA LQ4 LQ9 LS9 LY6 LY5

Part Number: SUM-8709R1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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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

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Estimated Ship Date: Tuesday 9/2/2025

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Pro LS Big Truck Torkinator High Lift. 212/218 Dur., 110+3, .600/.585 Lift, 3-bolt, 4.8 5.3 5.7 6.0 6.2, Vortec LM7 L33 LS2 L92 L96 LY6 LQ4 LQ9 , Each

Part Number: SUM-8728R1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

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Rod Bearings, .010 Crankshaft Undersize, Chevy, Small Block, Large Journal, Set of 8

Part Number: CLE-CB663P108

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Tuesday 9/2/2025

Pro LS Piston and Rod Kit, 325 Cid., 3.780 bore, Standard 3.622 stroke, 6.098 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR367807

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Pro LS Piston and Rod Kit, 370 Cid., 4.030 bore, 3.622 stroke, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR360302

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Engine Oil Dipstick, Flexible Black Braided Stainless Steel, Billet Aluminum Handle, Black Anodized, Chevy, Small Block, LS, Truck, Each

Part Number: LOK-XED-5019

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Tuesday 9/2/2025

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Oil Pump, High Volume, Standard Replacement, Includes Gasket, Cadillac, Chevrolet, GMC, Pontiac, Hummer, 5.3/6.0/6.2L, V8, Each

Part Number: MEL-M365HV

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Tuesday 9/2/2025

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Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8720-1

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Lifters/Trays/Bolts, Hydraulic Roller, Chevy, LS Gen. 3 and 4, Gen. 5 LT, Kit

Part Number: SUM-HTLSKIT3

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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1997-03 GM Gen.3 LS Head Bolts, Zinc Plated, Steel, Hex, Torque To Yield, Kit

Part Number: SUM-910210

3.86 out of 5 stars ( 14 )

Estimated Ship Date: Tuesday 9/2/2025

Rocker Arms, Full Roller, Shaft Mounting Style, 1.7 Ratio, Steel, Chevrolet, 5.7L, 6.0L, Kit

Part Number: BTC-S0410

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Rocker Arm, Standard Replacement, Steel, Chevrolet, LS, Each

Part Number: MEL-MR1341

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

Accessory Drive System, Serpentine, 6-groove, Black Anodized Finished, Power Steering, Air Conditioning, Chevy LS, Kit

Part Number: AAY-FDS-LS-201

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Crankshaft, 4140 Steel, Forged, 4.000 in. Stroke, Chevy LS1, 24-Tooth Reluctor, Each

Part Number: ESP-534640006100

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Rocker Arms, Shaft, Roller, 1.7 Ratio, for LS3 Heads, Chevy, 6.2L, Kit

Part Number: BTC-S0432

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Valve Springs, Beehive, Single, 1.290 in. O.D., 313 lbs./in. Rate, 1.140 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1218-16

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Tuesday 9/2/2025

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Big Nasty 5/4 Race Cam for LS, SUM-174002 .550 lift springs required. Pushrods or Flycutting not required. ALL the CHOP...tuning required.

Part Number: SUM-8733R1

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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Pistons, Forged Aluminum, Flat, 3.800 in. Bore, 1.331 in. Compression Height, 0.945 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17400C-20

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

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Rod Bearings, XP-Series, Tri-Metal, Coated, Standard Size, Narrowed, Large Journal, Chevy, Small Block, LS, Set of 8

Part Number: KGB-CR807XPNC

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Cam Bearings, Direct Replacement, Steel Backed Babbitt, Chevy, 4.8, 5.3, 6.0, 6.2, 7.0L, 2nd Design, Set

Part Number: CLE-SH2125S

4.33 out of 5 stars ( 42 )

Estimated Ship Date: Tuesday 9/2/2025