Speed Pro Chev/ Holden Ls2 Pistons 4.020" Bore, .945" Pin, 1.325" (H857CP 50MM) H857CP50MM
MPN: H857CP50MM
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RPI: 198222
$701.01
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 with 16.5%silicon for excellent tensilestrength and scuff resistance.This advanced metallurgypermits tighter boreclearances, which helpminimize noise on cold enginestart-up. These pistons arethe ideal choice for streetperformance applications andlate-modelreplacement.
More Sealed Powerhypereutecticsbenefits:
- Higher strength than cast orforged at operatingtemperature
- Finelydispersed silicon particlesprovide a highly resistantwear surface and reducesscuffing
- Lowermaterial growth allows pistonsto be fit tighter, improvingcylinder sealing for lessblow-by and morepower
- High siliconcontent allows elimination ofgroove inserts in certainapplications
- Designedto retain standard ring gapsin the topgroove
Piston Specifications:
- CID:371
- Bore:4.020
- Stroke:3.622
- Rod Length:6.098
- CompressionHeight:1.325
- CompressionRatio with 64.5cc chambervolume: 11.19
- DomeVolume: -.007cc
- PinType: Presspin
- Recommended RingSet: Moly - SPR1060325
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