GMC Sierra 2500 Engine Block Parts
Engine block parts for the GMC Sierra 2500 cover the 1999–2013 model years, with piston ring sets, individual piston rings, connecting rod bearing sets, and crankshaft main bearing sets available across the range. Select your year above and we'll show only the engine block parts that fit your GMC Sierra 2500. Fitment is checked against our vehicle data for every part listed.
Speedmaster PCE281.1455 LS1 LS2 LS6 As-Cast Aluminum Bare Cylinder Head 210cc / 62cc Cathedral Port
Speedmaster PCE290.1155 Chevy LS2 4.005" Bore 403ci Forged Rotating Assembly Kit
Sniper EFI 890014B Fabricated Aluminum Valve Covers GM LS Engines Satin Black
Speedmaster PCE303.1034 Billet Aluminum Oil Pump for GM LS1 LS2 LS3 LS6 Engines
Top Street Performance JM8082-1BK LS Engine Cast Aluminum Valve Cover with Billet Oil Fill Cap
King Engine Bearings CR 807XPNDC 001 Connecting Rod Bearing Set SBC 307 350 Gen III/IV
King Engine Bearings CR 807XPNDC 010 Connecting Rod Bearing Set Chevy SBC 307 350 Gen III/IV
Top Street Performance JM8082-2BK LS V8 Finned Aluminum Valve Covers with Coil Mounts Black
Top Street Performance JM8082-2 GM LS V8 Satin Finned Aluminum Valve Covers with Coil Mounts
What's here for your GMC Sierra 2500
- Engine Piston Ring Sets
- Engine Piston Rings (individual)
- Engine Connecting Rod Bearing Sets
- Engine Crankshaft Main Bearing Sets
The widest selection here comes from MAHLE, King Engine Bearings, Dorman, and Sealed Power, covering OE replacement and performance-oriented options in a variety of configurations including single pieces and complete kits. Other categories GMC Sierra 2500 owners shop for: GMC Sierra 2500 Exterior Lights, GMC Sierra 2500 Doors and Door Parts and GMC Sierra 2500 Body and Paint Equipment, or browse all GMC Sierra 2500 parts and accessories.