Manley 697330-8 - Manley Platinum Series Pistons
Manley #660-697330-8BB-Chevy Platinum Series Pistons |
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The Manley Platinum Series Pistons are constructed from a 2618 high strength material and feature a hollow dome for a lightweight design. They are great for drag race applications. The Platinum Series also feature exact ring groove to skirt squareness and a full banded skirt design for increased skirt stability.
Features:
Please note: All compression ratios are calculated @ .010" deck clearance
Compression Ratio Chart
Bore
Stroke
112cc
118cc
124cc
4.500"
4.250"
15.2:1
14.2:1
13.3:1
4.530"
4.250"
15.4:1
14.4:1
13.5:1
4.560"
4.250"
15.6:1
14.6:1
13.6:1
4.600"
4.250"
15.8:1
14.8:1
13.8:1
Features and Specs
Top Ring:
1/16", .300" down
Second Ring:
1/16"
Oil Ring:
3/16"
Intake Valve Notch:
.300"
Exhaust Valve:
+.090"
Pin Included:
Tool Steel, .150" Wall, 147 grams, 2.930" Long, .990" Dia.
Spiral Locks:
.042" Wide (4/piston)
Recommended Piston Clearance:
.006" measured 1.100" from bottom of the oil ring
