1968-1977 350 PONTIAC 1520 SILVOLITE CAST PISTONS FLAT TOP 4 VALVE RELIEFS AND 2M660 HASTINGS CAST RINGS.
Federal Mogul/Speed Pro Piston Part Number
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Application |
Power Range |
Special requirements |
Compression information
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Ring groove size
Pin diameter
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Rod length
Stroke
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Piston MIN Clearance
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357NP+30
We also have other piston sizes available.
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Pontiac 350ci V-8 - 3.905" bore (at +.030")
Flat head w/4-valve reliefs7.8:1 CR
1968-77 Car (USA)
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idle to 6000+rpm |
Good for street and light strip |
Compression distance: 1.700"
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5/64" 5/64" 3/16" ring grooves
.9805" pin diameter
Press-fit only
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Stock length rods
Stock stroke
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.0015" at 2.22" from top of head
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