JE Pistons Ls2 4.030 Pistons -27.6Cc Dish 4.000" St 6.125" Rod 1.115" 312042
MPN: 312042
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RPI: 190127
$1,866.40
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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GM LS Dish Top Our brandnew Asymmetrical FSR (ForgedSide Relief) forging designallows for the use of the mostpopular stroke and rodcombinations while eliminatingreluctor wheel clearanceproblems. Asymmetrical forgingdesign maintains a largerskirt on the heavily stressedmajor thrust side, whilereducing friction with asmaller skirt on the minorthrust side. The result is ahigh strength, lightweightpiston that significantlyreduces friction in yourengine. Lightweight andextremely durable, thesepistons are machined for1.2mm, 1.5mm, 3.0mmrings.
Includes:
- .927 x2.250 straight wall carbonsteel wrist pin
- Wirelocks
Specifications:
- Part #:J312042
- Bore:4.030"
- Oversize: 030LS2
- Stroke:4.000
- Rod Length:6.125"
- CompressionHeight:1.115"
- CompressionRatio with 64cc chambervolume:9.3
- Compression Ratiowith 68cc chamber volume:9.0
- Compression Ratiowith 70cc chamber volume:8.8
- Dome Volume:-27.6cc
- GramWeight:
- Footnote:Forged Side Relief / ForcedInduction
- ReconmendedRing Set:JG31F8-4030-2
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