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

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: Today

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, 8.0mm Stem, 4.915 in. Length, GenX®, GM LS, Each

Part Number: TFS-30600214-1

Not Yet Reviewed

Estimated Ship Date: Today

Main Bolt Kit

Part Number: PIO-855200

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Drop Ship
• Special Order

Rocker Arm, Ultra Pro Magnum, Full Roller, 1.8 Ratio, Chromoly Steel, Pedestal Mounting, Chevy, Each

Part Number: CCA-1677-1

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Special Order

Idler Pulley, Replacement, OEM Style, Steel, Serpentine, Flat Surface, Steel, Black, 4.25 in. Wide, Chevy, 6.2L, Each

Part Number: NAL-12598654

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

Connecting Rod, Compstar, Forged 4340 Steel, H-Beam, Cap Screw, ARP 2000, Bushed, 6.100 in. Length, Chevy, Small Block, LS, Each

Part Number: CPI-S0011

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

• Free Shipping
• Special Order

Piston, Forged, Flat, 4.070 in. Bore, Chevy, Small Block, Each

Part Number: MAN-592570DC-1

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Drop Ship
• Special Order

Piston, Forged, Flat, 4.125 in. Bore, Chevy, Small Block, Each

Part Number: MAN-592300PC-1

Not Yet Reviewed

Estimated Ship Date: Dec 29, 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: Today

Camshaft Installation Kits, 3-bolt, Chevrolet, 6.2L LS9, 7.0L, Kit

Part Number: CCA-5622

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Drop Ship
• Special Order

LS1 F-BODY / GTO / 07-14 LS TRUCK 8- RIB ALTERNATOR PULLEY..

Part Number: INW-1031

Not Yet Reviewed

Estimated Ship Date: Today

Tensioner Assembly, Early F-Body/GTO with Machined Smooth Pulley

Part Number: LSS-GMLS5032

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Connecting Rod, Forged 4340 Steel, H-Beam, Bushed, Cap Screw, Chevy, 5.7L, Each

Part Number: MAN-14051R-1

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Idler Pulley Mounting Brackets, GM Genuine Parts, Cast Iron, Black, Cadillac, Chevrolet, 6.2L LS, Each

Part Number: ADO-12606501

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

ChevroletS.B. Large Pin - 2.100" 262,267,302,305,307,327,350 ci V8LS Gen III,IV & VortecSmall Block 400 ci V8Tri-Metal - .028mm (.011") undersize

Part Number: PEB-8B663H-011

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S274075-2

Not Yet Reviewed

Estimated Ship Date: Today

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S43785-7F

Not Yet Reviewed

Estimated Ship Date: Today

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S45810-7P

Not Yet Reviewed

Estimated Ship Date: Today

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S43406512

Not Yet Reviewed

Estimated Ship Date: Today

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-110S273S03-5

Not Yet Reviewed

Estimated Ship Date: Today

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S273903-7

Not Yet Reviewed

Estimated Ship Date: Today

Manifold Drill Template, Aluminum, Chevy, Kit

Part Number: LIL-71650

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S454040-2

Not Yet Reviewed

Estimated Ship Date: Today

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S27407012

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S43403012

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order