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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.
841 - 870 of 967 results
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Speedmaster PCE291.1012 SFI 18.1 Harmonic Balancer 6.75" External Balanced for Chevy 383 400
Part: PCE291.1012
$131.84
In Stock (10+)
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Speedmaster PCE274.1028 H-Beam Connecting Rods 6.000" Length 4340 Chromoly for Chevy SBC 350
Part: PCE274.1028
$340.60
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Speedmaster PCE239.1009 Billet Aluminum Crankshaft Pulley SBC 350 Long Water Pump 1 Groove
Part: PCE239.1009
$43.78
In Stock (10+)
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Speedmaster 1-435-004 SBC 350 Top End Engine Combo Kit Hydraulic Flat Tappet
Part: 1-435-004
$1,332.66
In Stock (10)
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Speedmaster PCE148.1065 Big Block Chevy Dominator High Rise Intake Manifold Satin - 454
Part: PCE148.1065
$260.17
In Stock (10+)
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Speedmaster PCE148.1064 BBC 454 Dominator High Rise Intake Manifold Polished
Part: PCE148.1064
$279.50
In Stock (10+)
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Speedmaster PCE239.1025 Billet Aluminum Crankshaft Pulley 6-Groove Serpentine SBC Short Water Pump
Part: PCE239.1025
$73.98
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Speedmaster PCE239.1016 BBC 454 Steel Crankshaft Pulley 3-Groove Long Water Pump Chrome
Part: PCE239.1016
$40.56
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Speedmaster PCE239.1011 Billet Aluminum Crankshaft Pulley 3 Groove SBC 350 Long Water Pump
Part: PCE239.1011
$38.44
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Speedmaster PCE239.1010 Billet Aluminum Crankshaft Pulley 2-Groove SBC Chevy 350
Part: PCE239.1010
$29.22
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Speedmaster PCE310.1009 Fits Chevy SBC BBC 1" Chrome Mini Bolt Valve Cover Stud Kit 1/4"-20 Thread - Set 8
Part: PCE310.1009
$14.90
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Speedmaster PCE276.1014 Chevy SBC 350 4340 Forged Steel Crankshaft 3.750 Stroke
Part: PCE276.1014
$832.11
In Stock (10)
Speedmaster PCE287.1004 Chevy BBC 454 Main Stud Kit 4-Bolt 12-Point Chromoly
Part: PCE287.1004
$48.67
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Speedmaster PCE281.2082.01 BBC Aluminum Cylinder Heads 360cc 115cc Hydraulic Flat Tappet
Part: PCE281.2082.01
$1,157.31
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Speedmaster PCE314.1137.02 SBC 350 Vortec Fabricated Valve Covers Center Bolt Tall Satin
Part: PCE314.1137.02
$105.14
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Speedmaster PCE314.1248 BBC 454 Fabricated Aluminum Tall Valve Covers with Breather Tubes
Part: PCE314.1248
$85.04
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Speedmaster PCE314.1160.03 Chevy BBC 454 Fabricated Aluminum Valve Covers Tall Black No Holes
Part: PCE314.1160.03
Vehicle Specific
$145.70
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Speedmaster PCE314.1166 Finned Aluminum Valve Covers SBC 350 Short Center Bolt
Part: PCE314.1166
$96.38
In Stock (10+)
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Speedmaster PCE314.1075.03 SBC 350 Polished Aluminum Valve Covers Tall Center Bolt Ball Milled
Part: PCE314.1075.03
$141.59
In Stock (10+)
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Speedmaster PCE314.1075.01 SBC Tall Polished Aluminum Valve Covers Center Bolt - 350
Part: PCE314.1075.01
Vehicle Specific
$169.92
In Stock (10+)
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Speedmaster PCE314.1070.06 Chevy SBC 350 Polished Aluminum Tall Valve Covers Ball Milled
Part: PCE314.1070.06
$87.93
In Stock (10+)
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Speedmaster PCE314.1070.05 SBC 350 Finned Aluminum Valve Covers Tall with Breather Hole
Part: PCE314.1070.05
$88.27
In Stock (10+)
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Speedmaster PCE314.1105.01 Chevy BBC 454 Fabricated Aluminum Valve Covers Tall Satin
Part: PCE314.1105.01
$121.50
In Stock (10+)
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Speedmaster PCE314.1028.06 BBC 454 Polished Aluminum Tall Valve Covers Ball Milled
Part: PCE314.1028.06
$130.04
In Stock (10+)
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.