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Search: Posts Made By: jcisworthy
Forum: General FSJ Tech 08-28-2019, 06:05 AM
Replies: 5
Views: 343
Posted By jcisworthy
It was the fuse on the thermal relay. I fixed it...

It was the fuse on the thermal relay. I fixed it yesterday.

Thank you for the replies.
Forum: General FSJ Tech 08-17-2019, 07:29 AM
Replies: 5
Views: 343
Posted By jcisworthy
That relay looks like the correct one based on...

That relay looks like the correct one based on wire colors and there is no power to that relay

Is there a fusible link wire in that circuit?
Forum: General FSJ Tech 08-17-2019, 07:22 AM
Replies: 5
Views: 343
Posted By jcisworthy
I found one relay under the switch in easy reach...

I found one relay under the switch in easy reach and swapped a good one I had here and no power.

Not sure if that was the correct one it was the low hanging fruit I had easy access to

I will look...
Forum: General FSJ Tech 08-17-2019, 06:35 AM
Replies: 5
Views: 343
Posted By jcisworthy
Heater Blower Motor

No power to the blower motor switch in my 1986 J20

All fuses good, any ideas?
Forum: Street & Performance 04-28-2019, 05:23 PM
Replies: 51
Views: 9,184
Posted By jcisworthy
Correct

Correct
Forum: Street & Performance 04-14-2019, 06:15 PM
Replies: 51
Views: 9,184
Posted By jcisworthy
Don't expect big gains with this mod, it is just...

Don't expect big gains with this mod, it is just an excellent option when upgrading your rockers.

Not very difficult or expensive in the end.

I have pictures of a mini shaft installation but they...
Forum: Street & Performance 04-10-2019, 02:31 AM
Replies: 51
Views: 9,184
Posted By jcisworthy
Cannot beat that price. I just ordered a set...

Cannot beat that price.

I just ordered a set with trunions installed for a 360 build in the near future. I have been using mini shaft adjustable rockers but decided to go back a torque and go...
Forum: Street & Performance 04-09-2019, 01:52 AM
Replies: 51
Views: 9,184
Posted By jcisworthy
You can get the rockers with trunion upgrade...

You can get the rockers with trunion upgrade without stands on ebay for about 150 delivered I believe.

I recommend the trunion upgrade and stands are available from GM relatively cheap. It has been...
Forum: Street & Performance 04-08-2019, 12:32 PM
Replies: 8
Views: 2,322
Posted By jcisworthy
I built a similar 360 for a customer and it made...

I built a similar 360 for a customer and it made 437 hp and 458 tq at similar rpm ranges

Anyone you talk to at Bullet can help you. I take to whoever answers the phone
Forum: Street & Performance 04-07-2019, 04:45 PM
Replies: 51
Views: 9,184
Posted By jcisworthy
They clear stock valve covers. Make sure you...

They clear stock valve covers.

Make sure you have enough distance to coil bind before doing anything. If the extra lift ends up in coil bind you will have issues.

Should have enough but it needs...
Forum: Street & Performance 04-06-2019, 12:16 PM
Replies: 51
Views: 9,184
Posted By jcisworthy
I do not remember having to slot the pushrod...

I do not remember having to slot the pushrod holes with the stock LS rocker setup but it was about five years ago when I built that engine

Trunion upgrade is not needed to about .600 lift with the...
Forum: Street & Performance 04-06-2019, 03:54 AM
Replies: 51
Views: 9,184
Posted By jcisworthy
I have a 401 engine in Australia with factory LS...

I have a 401 engine in Australia with factory LS rockers, stands, and Comp Cams trunion upgrade.

That setup is not adjustable, similar to the factory bridge rockers. That engine made 531 hp and it...
Forum: Street & Performance 04-05-2019, 10:14 AM
Replies: 51
Views: 9,184
Posted By jcisworthy
Not right now. Takes some modification to the...

Not right now.

Takes some modification to the LS shaft stand, additional clearance on the pushrod slots and pushrods but nothing major.
Forum: Street & Performance 04-04-2019, 06:16 PM
Replies: 8
Views: 2,322
Posted By jcisworthy
Pistons were set at zero deck

Pistons were set at zero deck
Forum: Street & Performance 04-04-2019, 06:14 PM
Replies: 8
Views: 2,322
Posted By jcisworthy
Compression, 58cc heads, .040 compressed gasket...

Compression,

58cc heads, .040 compressed gasket with a 5cc flat top piston. Comes in at 10:1. I made a calculation error.


I adapt LS mini shaft rockers to AMC bridge heads. They have a 1.7...
Forum: Street & Performance 01-28-2019, 04:15 PM
Replies: 8
Views: 2,322
Posted By jcisworthy
This is the first 304 I built because everyone...

This is the first 304 I built because everyone wants the bigger engines. I really enjoyed this build and I am really pleased with the results.

This is a very nice small cube engine and should last...
Forum: Street & Performance 01-27-2019, 12:35 PM
Replies: 8
Views: 2,322
Posted By jcisworthy
304 Performance Build

I recently had a 304 on the dyno. It was steer, user friendly build for a Hornet hatchback wagon. You can check it out on the forum link

http://theamcforum.com/forum/304-on-the-dyno_topic98091.html
Forum: Street & Performance 06-10-2018, 01:28 PM
Replies: 11
Views: 2,017
Posted By jcisworthy
I do not remember what casting I used on that...

I do not remember what casting I used on that build. Any iron head can be ported to that level and more.

Even 304 small valve heads if larger valves are installed.

My street ported heads have a...
Forum: Street & Performance 06-10-2018, 06:39 AM
Replies: 11
Views: 2,017
Posted By jcisworthy
090 castings are a good casting

090 castings are a good casting
Forum: Street & Performance 06-10-2018, 06:37 AM
Replies: 11
Views: 3,925
Posted By jcisworthy
Thanks The engine went a best of 10.60 in an AMX...

Thanks

The engine went a best of 10.60 in an AMX that weighs 3000 lbs, I believe, with driver in it

It was killer air and a tail wind also. Runs 10.8-10.9 typically

AMX is a drag car only
Forum: Street & Performance 06-17-2017, 07:18 AM
Replies: 11
Views: 3,925
Posted By jcisworthy
Thank you. The torker has always worked well for...

Thank you. The torker has always worked well for me.

An air gap would probalby work for this application also but I had two torkers so I used one.
Forum: Street & Performance 06-16-2017, 09:33 AM
Replies: 11
Views: 3,925
Posted By jcisworthy
Dont know if it is ok to say it here but the...

Dont know if it is ok to say it here but the engine is for sale if anyone is interested.
Forum: Street & Performance 06-15-2017, 04:43 PM
Replies: 11
Views: 3,925
Posted By jcisworthy
Link to dyno...

Link to dyno sheet

http://theamcforum.com/forum/401-on-dyno_topic87986.html
Forum: Street & Performance 06-15-2017, 04:40 PM
Replies: 11
Views: 3,925
Posted By jcisworthy
401 on dyno

AMC 401
511 HP / 500 TQ
Heads
• “Street Ported” factory iron with competition valve job
• 270 CFM @ .550 intake, 190 CFM exhaust @ .550
• Stainless steel 2.055/1.625 11/32 stem...
Forum: Street & Performance 10-21-2016, 12:52 PM
Replies: 1
Views: 2,171
Posted By jcisworthy
Pump gas 343 on dyno today

Ran the latest engine on the dyno today.

650 Quick Flow DP carb, Bullet hydraulic flat tappet cam 220/232 @ .050, 112LSA in at 109, .568 lift, Doug's headers 1 7/8 primaries, 10.36 compression,...
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