20G head swap questions.
Posted: Tue Dec 04, 2012 6:10 am
I have a bone stock '93 SS w/4EAT. I am considering installing some 20G heads/intake mani. I have an SS 5MT w/3.90 LSD that I would love to swap in, but I gave the SS to my wife and she likes the 4EAT at the moment.
If the 20G intake mani is bare, can I swap over the fuel rails, injectors, tb, etc. from a complete 22T intake mani to make it work?
I have a spare 22T block that I have split. I have a tentative plan as follows: Keep the stock 22T crankshaft, replace the 22T rods w/257 rods, replace the pistons with wisecos (super close to stock size), bore and hone the block to fit the wisecos, replace main and rod bearings w/ACLs. Install 20G heads. Swap this into the SS.
I also have an XT tmic, and a td04 that I would like to install.
Will the stock injectors be able to handle this? Will I need coilpacks to make this work?
I would like to use the stock 22T ecu until I can find and purchase a 20G ecu that I can robtune.
If the 20G intake mani is bare, can I swap over the fuel rails, injectors, tb, etc. from a complete 22T intake mani to make it work?
I have a spare 22T block that I have split. I have a tentative plan as follows: Keep the stock 22T crankshaft, replace the 22T rods w/257 rods, replace the pistons with wisecos (super close to stock size), bore and hone the block to fit the wisecos, replace main and rod bearings w/ACLs. Install 20G heads. Swap this into the SS.
I also have an XT tmic, and a td04 that I would like to install.
Will the stock injectors be able to handle this? Will I need coilpacks to make this work?
I would like to use the stock 22T ecu until I can find and purchase a 20G ecu that I can robtune.