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

Connecting Rods, Forged 4340, H-Beam, 12-Point, Cap Screw Bolts, 6.125 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-6612521

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 275/288, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8707-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pro LS 2618 Forged Piston, 4.065 bore, 1.110 C.H., 21cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.2 LS3 L92 LS9, Set of 8

Part Number: SUM-110927406521

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pistons, Forged Aluminum, Flat, 4.030 in. Bore, 1.115 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17406C-30

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pro LS 2618 Forged Pistons. 3.810 bore, 1.326 C.H., 7cc dish, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-326943810-7F

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

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

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pro LS 2618 Forged Pistons. 3.785 bore, 1.299 C.H., 7cc dish, Std. Stroke, .6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-2999273785-7

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pro LS 2618 Forged Piston, 3.903 bore, 1.299 C.H., 3cc mini dome, Std. Stroke, 6.125 Full-float Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-2999273903-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Chevy Logo, Cast Aluminum, Natural Finish, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-175

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Lifters, Race Series, Mechanical Roller, Vertical Bar, Chevy, Gen III Small Block, Set of 16

Part Number: HRS-91177

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Camshaft, Hydraulic Roller Tappet, Advertised Duration 285/301, Lift .621/.624, Chevy, Chevy, Small Block, LS

Part Number: CCA-54-470-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pro LS 2618 Forged Piston, 3.810 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-1109273810-5

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy, 7.0L, Each

Part Number: ATI-918620U

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 6.100 in. Length, Chevy, Small Block, LS1, Set of 8

Part Number: SCA-26100927

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

SUM-8723 Level 1 Cam kit, Dual Springs, St. Ret., Stage 4 Pro LS Twin-Turbo Cam. 240/242 Dur., 116+4, .625/.605 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0

Part Number: SUM-8723-1-DLSTL

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Lifters, Street Series, Hydraulic Roller, Street Series, Vertical Bar, Chevy, Gen III Small Block, Set of 16

Part Number: HRS-91166

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Harmonic Balancer, Supercharger Super Damper, Internal Balance, Steel, Black, Chevy, GMC, Small Block LS, Each

Part Number: ATI-917285

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pro LS 2618 Forged Pistons. 3.785 bore, 1.326 C.H., 2cc dome, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-326943785-2F

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pistons, Forged Aluminum, Flat, 4.020 in. Bore, 1.115 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17406C-20

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pro LS 2618 Forged Piston, 3.810 bore, 1.110 C.H., 12cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous,Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-110927381012

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Oil Pan, Drag/Road Race, Steel, Black Powdercoated, 7 qt. Capacity, 6.00 in. Depth, Chevy, Small Block LS Engine Swap, Each

Part Number: MOR-20148

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pro LS 2618 Forged Piston, 3.785 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-1109273785-5

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

GM, LS, Trucks, Trailblazer SS, SFI Approved, 8-Rib, +10% Overdrive, Damper

Part Number: INW-863

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Pro LS 2618 Forged Piston, 4.040 bore, 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8

Part Number: SUM-3269434040-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

SUM-8728 Pro LS Big Truck Torkinator Level 2 Cam Kit, Dual Springs, St. Ret. 212/218 Dur., 110 + 3, .600/.585 Lift, 3 Bolt, 4.8, 5.3, 6.0, 6.2 Vortec

Part Number: SUM-8728-2-DLSTL

Not Yet Reviewed

Cannot be shipped Internationally

• Restricted
• Ground
• Free Shipping