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Where does it start? I don't know. But here are a collection of assorted piston related diagrams and pictures.
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The bent rod/piston found in Adz car.
/bent-rod-z27ag-4g15-more-to-come.html
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Can't remember where i found these CP piston photos.
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Spool rods i believe
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Decked block with the pistons installed.
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Machine shop
BFM/Full blast piston kit with coated skirts.
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More CP pistons photos.
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The bent rod :(
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A typical sheet you have to fill out when ordering a custom piston.
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Various parts of a piston
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A bit annoying that the stock OEM books don't go into more detail regarding the 4g15 piston. But yet they go into detail regarding the 4A91
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I Found interesting information here:
http://z3.invisionfree.com/
4G15 - 75.5mm x 82.0mm
4G18 - 76.0mm x 87.3mm
S4PH - 76.0mm x 88.0mm
Regarding pistons, cranks, stroker kits and other various comparisons of the old 4G15 and other similar engines.
/40412-4g15-modify.html
4G15 bored 2 1.6 not 2 say cannot but the reliabilty is the main concern..
as 4G15 bore n stroke is 75.5mm x 82mm while the 1.6 piston is 81mm...tat means boring as much as 5.5mm more 4 each
Rod length: 131mm
Big end diameter: 45mm
small end width: 19.9mm
big end width: 19.9mm
small end diameter: 18mm
Finished Bore Size:
76mm
Stroke:
82mm
Flat Top Piston
Material: 4032
* evans tunning a youtube user that makes a decent engine rebuild video
Sample Piston Scan:
Custom Manufacturer Pistons:
http://www.rosspistons.com
http://www.jepistons.com
http://www.ariaspistons.com
http://www.wiseco.com/
http://www.cp-carrillo.com
http://www.mmsonline.com/articles/racing-to-create-custom-pistons
http://www.diamondracing.net
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