Chevrolet K20 Engine Block Parts
This page brings together engine block parts for the Chevrolet K20, covering model years 1961–1996. The range includes piston rings, pistons, connecting rod bearing sets, crankshaft main bearing sets, intake manifolds, valve covers, and cylinder heads in OE replacement and performance styles. Choose your model year above and this page keeps only the engine block parts that fit your Chevrolet K20. Each listing is matched to our vehicle fitment data before it appears here.
Wiseco K493B125 Professional Series Big Block Chevy Forged Piston Set 4.625 in. Bore
Wiseco K477B110 Forged Piston Set Big Block Chevy +0.040 Over Bore
Wiseco K481B125 Big Block Chevy Quick 16 Forged Piston Kit 4.625 in. Bore +45cc
Wiseco K496B110 Quick 8 Series Forged Piston Set 4.610 Bore BB Chevy 601 15.1:1
Wiseco K498B100 BBC Quick 8 Forged Piston Set 4.600 in. Bore 18-Degree Dome
Wiseco K498B110 Professional Series Forged Piston Set 18° Solid Dome Gas Ported
Wiseco K490B125 Quick 8 Series Forged Piston Set BBC 582 4.625 Bore Gas Ported Nitrous
Wiseco K498B6 Big Block Chevy Quick 8 Forged Piston Set 4.560 in. Bore +15.6cc 18-Degree
Wiseco K495B125 Chevy Big Block Professional Forged Piston Set 4.625 in. Bore 1.065 in. CH +15.6cc Dome
Wiseco Pistons K238A6 2618 Alloy Forged Piston Set BBC 454/496 Dome 9.750 Deck
King Engine Bearings CR807HPND HP-Series Connecting Rod Bearing Set for Chevrolet LS Engines
King Engine Bearings CR808XPNSTDX XP-Series Connecting Rod Bearing Set BBC 369-502
King Engine Bearings CR 808XPN 030 Connecting Rod Bearing Set Chevrolet BBC 369-502
Moroso 38150 Oil Pump Stud Kit - 7/16" x 3-3/16" Chrome Moly Steel
King Engine Bearings CR 808HPND 020 Connecting Rod Bearing Set BBC 369-502
What's here for your Chevrolet K20
- Engine piston ring sets and individual piston rings
- Engine pistons, including kit configurations
- Engine connecting rod bearing sets
- Engine crankshaft main bearing sets
- Engine intake manifolds, available in cast iron and performance variants
- Engine valve covers in chrome, black, and polished finishes
- Engine cylinder heads
The widest selection of Chevrolet K20 engine block parts here comes from Speedmaster, MAHLE, King Engine Bearings, and Hastings, covering everything from OE replacement gasket-matched components to performance-oriented kits. Other categories Chevrolet K20 owners shop for: Chevrolet K20 Body Frame Parts, Chevrolet K20 Springs and Suspension Parts and Chevrolet K20 Steering Gear and Parts, or browse all Chevrolet K20 parts and accessories.