btrapr
07-07-2010, 12:09 PM
I found a guy on Ebay, I have no connection to, in fact I just bought a set for myself...and wanted to pass the information onto fellow members here.
These are the replacement military Std. 6.2 pistons that are 20:1! A set of 8 with the pins and clips...under $50 shipped!
If you have a good standard bore 6.2 this could be a good way to lower you compression to 20:1 with .010" gaskets you get it to around 19:1 GREAT for your turbo project that's why I bought a set!
Compression Ratio: 20.1
Same as 1467D except hypereutectic and no iron ring. Diesel, Ricardo recess. Minimum clearance cylinders 1 through 6 .0045", cylinders 7 and 8 .0055". Keystone top groove.
APPROXIMATE HEAD VOLUME=6cc
Comp. Ht. 2.119
Pin Dia..1.220
***I posted the pictures with the auction so you can see what they are:)
http://rover.ebay.com/ar/1/711-53200-19255-0/1?mpt=634298207&adtype=1&size=1x1&type=3&campid=5336116667&toolid=10001 http://cgi.ebay.com/ebaymotors/6-2L-8-Piston-Set-HMMWV-GMC-M1008-Series-2815012465268-/260407301587?cmd=ViewItem&pt=Motors_Car_Truck_Parts_Accessories&hash=item3ca17c15d3
Here is a link to the military cross reference if you want to varify the psiton is Std.
http://flashoffroad.com/hmmwv/ArmyParts.pdf
These are the replacement military Std. 6.2 pistons that are 20:1! A set of 8 with the pins and clips...under $50 shipped!
If you have a good standard bore 6.2 this could be a good way to lower you compression to 20:1 with .010" gaskets you get it to around 19:1 GREAT for your turbo project that's why I bought a set!
Compression Ratio: 20.1
Same as 1467D except hypereutectic and no iron ring. Diesel, Ricardo recess. Minimum clearance cylinders 1 through 6 .0045", cylinders 7 and 8 .0055". Keystone top groove.
APPROXIMATE HEAD VOLUME=6cc
Comp. Ht. 2.119
Pin Dia..1.220
***I posted the pictures with the auction so you can see what they are:)
http://rover.ebay.com/ar/1/711-53200-19255-0/1?mpt=634298207&adtype=1&size=1x1&type=3&campid=5336116667&toolid=10001 http://cgi.ebay.com/ebaymotors/6-2L-8-Piston-Set-HMMWV-GMC-M1008-Series-2815012465268-/260407301587?cmd=ViewItem&pt=Motors_Car_Truck_Parts_Accessories&hash=item3ca17c15d3
Here is a link to the military cross reference if you want to varify the psiton is Std.
http://flashoffroad.com/hmmwv/ArmyParts.pdf