PST2038A plus Perfect Circle/Hastings cast rings (50618)
Most sizes available.
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1955-57 Chevrolet 265 (3.750" STD bore)
Flat head with 4-valve reliefs
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Idle to 6000+rpm |
Good for street, some strip
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1.800 compression distance
Listed compressions with stock heads: 8.4:1
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5/64" 5/64" 3/16" ring grooves
.9275" pin dia.
Pins included
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Stock length rods
3.000" stroke
PRESS ONLY
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.001" skirt clr
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