Pistons, Forged, Dome, 4.000 in. Bore, Chevy, GMC, Set of 8
Product Line:Speed-Pro Forged Pistons
Bore (in):4.000 in.
Piston Style:Dome, with a trough
Piston Material:Forged aluminum
Compression Height (in):1.560 in.
Dome Height (in):0.100 in.
Piston Head Volume (cc):-2.40cc
Wrist Pin Style:Press-fit
Pin Lock Rings Included:No
Wrist Pin Included:Yes
Pin Diameter (in):0.927 in.
Piston Ring Thickness:5/64 in. x 5/64 in. x 3/16 in.
Piston Rings Included:No
Quantity:Sold as a set of 8.
Notes:DurOshieldÂ® coated piston skirt.
Speed-Pro forged pistons are made from extruded VMS-75 aluminum alloy that's forged under 3,000 tons of pressure to "near-net" shape. After that, they're machined to their final configuration. These pistons offer excellent strength and durabilityâ€”and are capable of taking the punishment that's dished out on the street and in competition. They're available for a wide variety of applications, including OE replacements and all-out racing engines.
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Federal Mogul Forged Pistons, 4" Bore, L2304F: