Speed Pro S/B 350 Chev Flat Top Piston 3.480 X 4.030,1.260 C/H 6Ro (H140CL 030) H140CL30
MPN: H140CL30
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RPI: 198168
Trackable Shipping
Australia Wide
Handling Time
7-10 Business Days Handling Time
(Prior to Dispatch)
(Prior to Dispatch)
Return Policy
No Return (Unless Manufacturer Defect)
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Click & Collect (no postage cost)
Unit 1/25 Bearing Road, Seven Hills, NSW, 2147
Ready-to-pickup: 7-10 Business Days*
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These ruggedly durablepistons are made withexclusive high strength FM425alloy, and enhanced with16.5% silicon for excellenttensile strength and scuffresistance. This advancedmetallurgy permits tighterbore clearances, which helpminimise noise on cold enginestart-up. These pistons arethe ideal choice for streetperformance applications andlate-model replacement.
More Sealed Powerhypereutectics benefits:
- Higherstrength than cast or forgedat operating temperature
- Finely dispersed siliconparticles provide a highlyresistant wear surface andreduces scuffing
- Lower material growth allowspistons to be fit tighter,improving cylinder sealingfor less blow-by and morepower
- High siliconcontent allows elimination ofgroove inserts in certainapplications
- Designedto retain standard ring gapsin the top groove
Piston Specifications:
- CID:355
- Bore: 4.030
- Stroke: 3.480
- RodLength: 6.000
- Compression Height: 1.260
- Compression Ratio with64cc chamber volume: 9.73
- Compression Ratio with72cc chamber volume: 8.97
- Compression Ratio with76cc chamber volume: 8.63
- Dome Volume: -5.0cc
- Pin Type: Floater withtapered pin
- Recommended Ring Set: Moly -N/A, STD Fit - SPR9968 030,File Fit - SPR9342 035
- CNC machined,lightweight, coated skirt
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