PBM Performance Small Block Chevy 4.030 Bore File fit std tension Piston Rings
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PBM
PBM Performance Small Block Chevy 4.030 Bore File fit std tension Piston Rings
Power Seal Rings are engineered to achieve maximum horsepower through superior sealing. Our top ring is a ductile iron plasma moly barrel-face, second ring is a reverse twist design for improved drag reduction. Oil ring is a three piece design available with standard tension and low tension.
Bore (in): 4.030 in.
File Fit: Yes
Top Ring Included: Yes
Top Ring Thickness: 1.5mm
Second Ring Included: Yes
Second Ring Thickness: 1.5mm
Oil Ring Included: Yes
Oil Ring Thickness: 3.0mm
Tension: Standard
