Compression information
Ring groove size
Pin diameter
Rod length
Stroke
Skirt clearance
PST2038A plus Perfect Circle/Hastings cast rings (50618)
Most sizes available.
1955-57 Chevrolet 265 (3.750" STD bore)
Flat head with 4-valve reliefs
1.800 compression distance
Listed compressions with stock heads: 8.4:1
5/64" 5/64" 3/16" ring grooves
.9275" pin dia.
Pins included
Stock length rods
3.000" stroke
PRESS ONLY
.001" skirt clr
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