Speed Pro Chev 454 Flat Top Piston Flat Top 2X V/Relief Hypereutec (H661CP 030) H661CP30
MPN: H661CP30
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RPI: 198218
$415.94
Trackable Shipping
Australia Wide
Handling Time
1-3 Business Days Handling Time
(Prior to Dispatch)
(Prior to Dispatch)
Return Policy
30 Days Return
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Click & Collect (no postage cost)
Unit 1/25 Bearing Road, Seven Hills, NSW, 2147
Ready-to-pickup: 1-3 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:
- Higher strength than castor forged at operatingtemperature
- Finelydispersed silicon particlesprovide a highly resistantwear surface and reducesscuffing
- Lowermaterial growth allowspistons to be fit tighter,improving cylinder sealingfor less blow-by and morepower
- High siliconcontent allows elimination ofgroove inserts in certainapplications
- Designedto retain standardring gapsin the top groove
Piston Specifications:
- CID:461
- Bore: 4.155
- Stroke: 4.000
- RodLength: 6.135
- Compression Height: 1.615
- Compression Ratio with100cc chamber volume: 8.88
- Compression Ratiowith 117cc chamber volume:7.95
- CompressionRatio with 124cc chambervolume: 7.60
- DomeVolume: -2.0cc
- PinType: Press Or Float
- Recommended Ring Set: Moly -SPE233K 030, STD Fit -SPR9905 030, File Fit -SPR9590 035
- Coatedpiston
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