Speed Pro Bbc 454 To 489 Stroker Piston 4.25 Stroke 6.135 Rods +11 (H552CP 030) H552CP30
MPN: H552CP30
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RPI: 198203
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*
*You'll receive a notification when your order is ready for pickup. For store details and opening hours, click here
Available on bothhypereutectic and POWERFORGEDpistons, DUROSHIELD is anexclusive moly-graphite skirt
coating that extendsengine life and essentiallyeliminates scuffing. Thistechnologically advancedcoating is precisely appliedto the piston through acomputer-controlled process.
DUROSHIELDskirt coated pistons:
- Reduce frictionfor increased fuel economyand horsepower
- Essentially eliminatescuffing and wear
- Prevent damage frominadequate lubrication,especially at start-up
- Improve cylinder sealingfor less blow-by and morepower
- Require noincrease in skirt clearance
PistonSpecifications :
- CID: 489
- Bore: 4.280
- Stroke:4.250
- Rod Length:6.135
- CompressionHeight: 1.525
- Compression Ratio with 100ccchamber volume: 10.62
- Compression Ratio with 117ccchamber volume: 9.34
- Compression Ratio with 124ccchamber volume: 8.88
- Dome Volume: +11.2cc
- Pin Type: Press or Float
- Recommended Ring Set:Moly - SPE233K 030, STD Fit -SPR9905 030, File Fit -SPR9590 035
- Coatedskirt
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