Trd 4age question

dcnazario
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Trd 4age question

Postby dcnazario » Thu Dec 12, 2019 5:04 pm

JDM Toyota 4AGE dual overhead cam engine. Engine has TRD cams, TRD rods, windage TRD pistons with forged pistons...

What should i look for? Stamps, markings, etc...
just another rolla, keeping it alive.

85 Hachi - 87 Coupe

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oldeskewltoy
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Re: Trd 4age question

Postby oldeskewltoy » Thu Dec 12, 2019 6:49 pm

dcnazario wrote:JDM Toyota 4AGE dual overhead cam engine. Engine has TRD cams, TRD rods, windage TRD pistons with forged pistons...

What should i look for? Stamps, markings, etc...


What level of TRD engine?


TRD cams will have TRD impressed with "TRD" into one of the flats used to rotate the cams manually.

Image

As to TRD rods, the ones I know of are for Formula Atlantic engines

Image

As far as TRD valves - they would carry the TRD lettering on the valve face

Image
OST Cyl head porting, - viewtopic.php?f=22&t=300

Building a great engine takes knowing the end... before you begin :ugeek:

Enjoy Life... its the only one you get!

dcnazario
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Posts: 111
Joined: Thu Jan 10, 2013 8:43 am
Location: Sunshine State

Re: Trd 4age question

Postby dcnazario » Fri Dec 13, 2019 4:08 am

oldeskewltoy wrote:What level of TRD engine?


Not sure its a motor that was bulit 10years ago and left behind. Says was imported and redone sitting with "25 miles" only
just another rolla, keeping it alive.

85 Hachi - 87 Coupe

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oldeskewltoy
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Re: Trd 4age question

Postby oldeskewltoy » Fri Dec 13, 2019 7:43 am

dcnazario wrote:
oldeskewltoy wrote:What level of TRD engine?


Not sure its a motor that was bulit 10years ago and left behind. Says was imported and redone sitting with "25 miles" only



try to get photos.... ??? We might be able to decipher more if we had clear photos....
OST Cyl head porting, - viewtopic.php?f=22&t=300

Building a great engine takes knowing the end... before you begin :ugeek:

Enjoy Life... its the only one you get!

dcnazario
Club4AG Enthusiast
Posts: 111
Joined: Thu Jan 10, 2013 8:43 am
Location: Sunshine State

Re: Trd 4age question

Postby dcnazario » Fri Dec 13, 2019 1:36 pm

not sure if he wants to open the motor open...will try
just another rolla, keeping it alive.

85 Hachi - 87 Coupe