Compression information
Ring groove size
Pin diameter
Rod length
Stroke
Deck clearance
Skirt clearance
H631CP+30 -
We also have other piston sizes available.
Chevy 350ci V-8 - 4.030" bore (at +.030")
Flat head w/2-valve reliefs. DurOshield coated skirt piston.
Compression distance: 1.560"
Piston head volume: -5.0cc
Compression ratio (at +.030"):
w/58cc heads 10.41:1
w/64cc heads 9.73:1
w/68cc heads 9.33:1
w/76cc heads 8.63:1
5/64" 5/64" 3/16" ring grooves
.928" pin diameter
Press-fit or floating
.025" deck clr
.0010" skirt clr
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