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

Piston, Pro LS, 4.030 in. Bore, Forged Aluminum, Dish, 0.945 Pin Diameter, Chevy, Each

Part Number: SUM-326S45403012

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 4.070 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S27407021

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 4.030 in. Bore, Forged Aluminum, Flat Top, 0.945 Pin Diameter, Chevy, Each

Part Number: SUM-326S454030-2

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Fuel Tank Cap, Plastic, Black/Yellow, Buick, Cadillac, Chevrolet, GMC, Hummer, Saturn Each

Part Number: SUM-290418

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Intake Manifold, Fuel Injected, 102mm Bore Size, Aluminum, Satin, Chevy, LS1, LS2, LS6, Each

Part Number: SUM-226125

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

• Free Shipping

Replacement Engine Valley Cover O-Ring Gaskets, Viton, Orange, Use with SUM-240059B, Each

Part Number: SUM-240059B-OG

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

5.3L 327 LS PISTONS 2V (EA)

Part Number: SUM-17400C-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

5.3L LS PISTON 2V (EA)

Part Number: SUM-17401C-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Timing Gear, Adjustable, Billet Steel, 3-Bolt, 1X, Single Row, 0.010 in. Line Hone, Chevy LS, Each

Part Number: SUM-G6643-1X-010

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Main Bearings, Bi-Metal, Silicon Aluminum, 0.020 in. Crankshaft Undersize, GM Gen III/IV LS, Set of 5

Part Number: SUM-172320

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Valve Cover Spacers, Perimeter Bolt, Aluminum, Black Powdercoated, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-440691

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

• Free Shipping

TRAIL ARMS CAMARO G8 SS

Part Number: SUM-270260

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

• Free Shipping

Intercooler Mounting Bracket, Steel, Black, Chevy, Kit

Part Number: SUM-260006-TK3

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

• Free Shipping

Rocker Arm, Non Roller, Pedestal Style, 1.7 Ratio, Steel, for LS Series Pivot Bearing Upgrade Only, Each

Part Number: SME-143000-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Shocks and Struts, Loaded Strut Assemblies, Stock Ride Height, Twin-tube, Gas-charged, Black Boot, Rear Right, Buick, Chevrolet, Pontiac, Each

Part Number: SUM-SA15312

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Special Order

Shocks and Struts, Loaded Strut Assemblies, Stock Ride Height, Twin-tube, Gas-charged, Black Boot, Rear Left, Buick, Chevrolet, Pontiac, Each

Part Number: SUM-SA15311

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Special Order

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBC/LS 2.100 pin, Doweled, .837 width, .010 undersize (thicker), set

Part Number: SUM-663HD010

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 3.785 in. Bore, Forged Aluminum, Dish, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43785-7F

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 4.075 in. Bore, Forged Aluminum, Dome, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S274075-2

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 3.903 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S273903-7

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

SINGLE PISTON SUM-326943406512 EA.

Part Number: SUM-326S43406512

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 4.005 in. Bore, Forged Aluminum, Flat Top, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S434005-2

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Piston, Pro LS, 4.040 in. Bore, Forged Aluminum, Flat Top, 0.945 Pin Diameter, Chevy, Each

Part Number: SUM-326S454040-2

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Rod Bearings, SBC/LS 2.100 pin, .837 width, .001 Extra Clearance for .010 undersize, set

Part Number: SUM-663HC001

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

Timing Gear, Adjustable, Billet Steel, 3-Bolt, 1X, Single Row, 0.005 in. Line Hone, Chevy LS, Each

Part Number: SUM-G6643-1X-005

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025