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Search: Posts Made By: Screamin82 Z28
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Forum: Carburetors
05-06-2024, 08:45 PM
Replies: 3
Views: 143
Posted By Screamin82 Z28

Re: Idle speed set right when cool but higher when Hot.

I set my desired idle at fully warmed up, like driven for 15 or more minutes.

I have a manual choke (blades removed, but high idle still works.) I use this upon startup, let it warm up, and turn...
Forum: Carburetors
05-06-2024, 08:31 PM
Replies: 4
Views: 145
Posted By Screamin82 Z28

Re: Holley Carburetor Sizing

This is great info, sounds like you have a very similar setup. I'm still going back and forth by the minute... did you ever dyno it on both setups?

I wish I could dyno both, be really nice to...
Forum: Carburetors
05-05-2024, 10:33 AM
Replies: 4
Views: 145
Posted By Screamin82 Z28

Holley Carburetor Sizing

I'm looking at the Holley Track Warrior carbs. I'm looking to ditch my 750 cfm vacuum secondary holley for a double pumper in the name of throttle response and precision tuning. I'm ready to pull the...
Forum: Organized Drag Racing and Autocross
09-20-2021, 07:19 AM
Replies: 6
Views: 1,237
Posted By Screamin82 Z28

Re: Launching manual with slicks

Great concept! Does answer what i need to do. I do have a question.

If I put this on a toggle switch to turn on or off as desired, such as street driving, safe to assume at power off it defaults...
Forum: Organized Drag Racing and Autocross
09-17-2021, 06:41 PM
Replies: 6
Views: 1,237
Posted By Screamin82 Z28

Launching manual with slicks

Ok, so... newbe when it comes to sticky tires. I'm looking for launch techniques, and being an engineer excruciating detail is always appreciated.

Background. Finished my long time 383 build...
Forum: Power Adders
05-29-2021, 04:05 PM
Replies: 4
Views: 2,387
Posted By Screamin82 Z28

Re: Where to refill Nitrous in Massachusetts?

I fill my own to save the hassle of driving to speed shops. None close to me refill. Im just south of Leominster on Rt31.
Forum: Carburetors
04-15-2021, 10:18 PM
Replies: 7
Views: 1,468
Posted By Screamin82 Z28

Re: Holley Accelerator Pump Circuit

9in idle vacuum, 12 cruise. 10.5 power valve.

Didn't have an easy way to limit mechanical advance to less than 24 which is why I had it at ten deg initial. I am running the vacuum can (limited to...
Forum: Carburetors
04-15-2021, 05:58 PM
Replies: 7
Views: 1,468
Posted By Screamin82 Z28

Re: Holley Accelerator Pump Circuit

Digging up my previous post. Car is driving well now. My setup just needed the 50cc pump shot and a 42 nozzle. Have a slight lean point uphill under light acceleration but as soon as the power valve...
Forum: Electronics
02-16-2021, 08:28 AM
Replies: 1
Views: 386
Posted By Screamin82 Z28

Re: Power Window Issues

Not to be too simple but I had a similar issue. Then I realized I didn't have the key in the 'on' position and now I've admitted this on the internet.... Windows don't work without ignition power,...
Forum: Suspension and Chassis
02-15-2021, 05:54 PM
Replies: 19
Views: 1,919
Posted By Screamin82 Z28

Re: Using subframe connectors as jack points?

Spohn units are round, they are pretty close on their own. It's been a while, but I may have hammered a few closer if it was needed. I just had to be careful with heat. Pulled up the carpets and...
Forum: Suspension and Chassis
02-15-2021, 04:03 PM
Replies: 19
Views: 1,919
Posted By Screamin82 Z28

Re: Using subframe connectors as jack points?

I have the Spohn SFCs and they are stitch welded in every 10 inches or so along the rocker. I almost exclusively use them as jack points now. Don't so much as flex and easier to get to than the...
Forum: Carburetors
02-15-2021, 07:40 AM
Replies: 3
Views: 611
Posted By Screamin82 Z28

Re: Pressure Regulator Question

This can be completed safely and right.

The picture you show is your fuel filter, not a regulator.

Return style is the only way to do it right. My opinion.

The regulator should go as close...
Forum: Carburetors
02-14-2021, 04:06 PM
Replies: 7
Views: 1,468
Posted By Screamin82 Z28

Re: Holley Accelerator Pump Circuit

Intake centerline is 105.

Timing has not been tuned yet other than 10 deg at idle, no vac advance. I have a vac advance limited to 6 deg. Medium springs on the mechanical advance and total timing...
Forum: Carburetors
02-14-2021, 07:53 AM
Replies: 7
Views: 1,468
Posted By Screamin82 Z28

Holley Accelerator Pump Circuit

Holley 750 vac secondary is the carb, accelerator pump circuit is the perceived issue.

383 SBC fresh rebuild, 11:1 compression, AFR 195 heads, AFR titan intake, pump gas (93 octane around here),...
Forum: Transmissions and Drivetrain
02-14-2021, 06:56 AM
Replies: 18
Views: 976
Posted By Screamin82 Z28

Re: 10 bolt what will it take

I was running 13.5s quarters on street tires with a bone stock rear end. She held up fine. This is about where I'd expect you to be. Sticky tires will kill it fast, so I think that's your biggest...
Forum: Brakes
10-21-2020, 07:49 PM
Replies: 5
Views: 1,108
Posted By Screamin82 Z28

Re: Emergency Brake Spring - stock discs

I assume you need to pull the hand brake more to get the parking brakes to engage but out of room?

If im reading between the lines correctly the solution would be take the nut off of the lever on...
Forum: Brakes
09-29-2020, 06:21 AM
Replies: 5
Views: 1,108
Posted By Screamin82 Z28

Re: Emergency Brake Spring - stock discs

No, the springs are needed to return the parking brake to the normal, "off position" when you release the hand lever. They come like this from the factory.
Forum: Brakes
07-24-2020, 06:28 PM
Replies: 5
Views: 1,108
Posted By Screamin82 Z28

Emergency Brake Spring - stock discs

Just thought I'd share a cheap spring that worked for me. I have rear discs non performance package. Complete new e brake cables, but springs were not included or on the car initially. Couldn't find...
Forum: Tech / General Engine
07-22-2020, 01:50 PM
Replies: 4
Views: 216
Posted By Screamin82 Z28

Re: 383 Idle Vacuum

Intake CL of 105 yes. Logic... I wanted to run 236/236, 109lca, 4 deg advanced, 105 centerline. Good heads, good exhaust, however I plan to run nitrous at the track. Keeping the same intake timing...
Forum: Tech / General Engine
07-22-2020, 01:15 PM
Replies: 4
Views: 216
Posted By Screamin82 Z28

Re: 383 Idle Vacuum

Im super conservative on the timing right now at 7 deg base and limit the vacuum advance to 5 deg. This is due to my near 11:1 compression and 210psi cranking pressure. I currently only have an hour...
Forum: Tech / General Engine
07-22-2020, 11:53 AM
Replies: 4
Views: 216
Posted By Screamin82 Z28

383 Idle Vacuum

I was curious if I need to start looking for outliers on troubleshooting my vacuum. I only have 8-9 inches at idle and would have thought to be in the 12 inch range. It's all good, but making tuning...
Forum: Tech / General Engine
06-11-2020, 09:06 PM
Replies: 22
Views: 9,323
Posted By Screamin82 Z28

Re: 5.7L Vortec Pushrod Length Question

I used the adjustable pushrods mentioned here earlier, but didn't use checker springs. I had two extra lifters and disassembled them and stacked washers in them to make them 'solid' lifters. I...
Forum: Exhaust
06-02-2020, 08:10 PM
Replies: 18
Views: 1,194
Posted By Screamin82 Z28

Re: Cat or Straight Pipe?

As long as you can get an inspection sticker I say go for it. Cats are only free flowing because they are not very effective. I've never put in a free flowing cat that I didn't have to tune out the...
Forum: Engine Swap
06-01-2020, 08:56 PM
Replies: 9
Views: 803
Posted By Screamin82 Z28

Re: TPI to carb swap sending unit question

And confirming you are correct with the pink.
https://cimg3.ibsrv.net/gimg/www.thirdgen.org-vbulletin/2000x1504/image_94eb714c284a43665e848e2430b330674a9a2200.jpg
Forum: Engine Swap
06-01-2020, 08:51 PM
Replies: 9
Views: 803
Posted By Screamin82 Z28

Re: TPI to carb swap sending unit question

See attached wiring diagram.
https://cimg0.ibsrv.net/gimg/www.thirdgen.org-vbulletin/2000x1504/image_dfd69228631129111f5d376f8e8b25bfefa2f9b8.jpg
Forum: Power Adders
05-31-2020, 06:47 AM
Replies: 8
Views: 637
Posted By Screamin82 Z28

Re: Car is up and running after sitting for 4 years

Looks great! I hope my test drive goes as well as yours next month!
Forum: Transmissions and Drivetrain
05-30-2020, 08:40 AM
Replies: 9
Views: 542
Posted By Screamin82 Z28

Re: Centering rear wheels in wheel well front to back.

I ordered through Strange Engineering.
Forum: Transmissions and Drivetrain
05-30-2020, 07:22 AM
Replies: 9
Views: 542
Posted By Screamin82 Z28

Re: Centering rear wheels in wheel well front to back.

It came with LCA brackets, actually how I figured out I had the LCA lowering brackets in at an incorrect angle. With the wheel centered it was 19.25in from the frame bolt while the lowering bracket...
Forum: Transmissions and Drivetrain
05-29-2020, 08:27 AM
Replies: 3
Views: 246
Posted By Screamin82 Z28

Re: Q about changing backup light switch. T56

Fluid level approximately 4in from bottom of trans. This switch is about 6in up. A little dribble is all I would expect.
Forum: Transmissions and Drivetrain
05-28-2020, 09:15 PM
Replies: 3
Views: 246
Posted By Screamin82 Z28

Re: Q about changing backup light switch. T56

Not likely. As long as it's above the fill plug (drivers side) you should be good. I can measure it up tomorrow if you need to make sure.
Forum: Engine Swap
05-28-2020, 08:08 PM
Replies: 9
Views: 803
Posted By Screamin82 Z28

Re: TPI to carb swap sending unit question

I have a stock tpi pump and may be able to dig up that old holley reg. They'd be just fine at your power level. Regulator should go as close to the carb as feasible. I mounted mine by the brake...
Forum: Engine Swap
05-28-2020, 07:58 PM
Replies: 9
Views: 803
Posted By Screamin82 Z28

Re: TPI to carb swap sending unit question

I have done a TPI to carb myself. I used a Holley return style regulator and set it at 6.5psi and never looked back. Just used the factory fuel lines with adapters. It was 10 years ago but I think...
Forum: Transmissions and Drivetrain
05-28-2020, 07:43 PM
Replies: 9
Views: 542
Posted By Screamin82 Z28

Re: Centering rear wheels in wheel well front to back.

Two years is not necessarily accurate, that's my recent adventure with the car. I bought it back in 2002 and daily drove it. It's been a toy since about 2007.

Recent adventure is a fresh 383...
Forum: Transmissions and Drivetrain
05-28-2020, 07:29 PM
Replies: 9
Views: 542
Posted By Screamin82 Z28

Re: Centering rear wheels in wheel well front to back.

Thank you for the response. Im out in the garage now and I agree and can now answer, factory is near dead nuts center with the 19-5/16 in length. Im glad I walked away last night and came back with...
Forum: Transmissions and Drivetrain
05-27-2020, 03:15 PM
Replies: 9
Views: 542
Posted By Screamin82 Z28

Centering rear wheels in wheel well front to back.

I'm almost done installing a moser 9 inch rear end. Last piece of the puzzle is ordering my new driveshaft. I am setting up everything pinion angle, centered left to right, and front to back. This is...
Forum: Engine/Drivetrain/Suspension Parts for Sale
04-18-2020, 09:30 AM
Replies: 1
Views: 968
Posted By Screamin82 Z28

SLP headers with 1-3/4 primaries and Y-pipe, stainless.

SLP headers with 1-3/4 primaries and Y-pipe, stainless.

$600 obo. Local pickup highly preferred. Worcester area, Massachusetts.
...
Forum: Engine/Drivetrain/Suspension Wanted
04-15-2020, 05:33 PM
Replies: 3
Views: 566
Posted By Screamin82 Z28

Re: SLP HEADERS

I have a set up for grabs on from my 84 Z28, 1-3/4 in with y pipe.
Forum: Engine/Drivetrain/Suspension Wanted
04-15-2020, 05:30 PM
Replies: 3
Views: 616
Posted By Screamin82 Z28

Re: SLP Headers and Y pipe for 87 305

I have a set that I'm going to sell if you're still looking. Fit my 84 Z28, 1-3/4in, with y pipe.
Forum: Engine/Drivetrain/Suspension Parts for Sale
03-17-2020, 04:39 PM
Replies: 6
Views: 790
Posted By Screamin82 Z28

Re: Random Camaro Parts

Thank you for the correction. Does appear to be the throttle cable.
Forum: Engine/Drivetrain/Suspension Parts for Sale
03-17-2020, 12:20 PM
Replies: 6
Views: 790
Posted By Screamin82 Z28

Re: Random Camaro Parts

Id have to take it to the post office. Id just pass it along whatever it is. Can't imagine more than $10

PM me for details, address, payment, etc.
Forum: Engine/Drivetrain/Suspension Parts for Sale
03-17-2020, 11:29 AM
Replies: 6
Views: 790
Posted By Screamin82 Z28

Random Camaro Parts

Random leftover parts. Pickup is easiest, but easily shipped stuff no problem.

TPI air intake complete from MAF to cowl with K&N filters. $150
T- tops off an 82 Z28. Decent shape, needs trim...
Forum: Exterior Parts Wanted
01-26-2018, 06:59 PM
Replies: 1
Views: 464
Posted By Screamin82 Z28

Re: Need 4 center caps for these IROC 16",an lil info??

If you are looking for center caps that have IROC on them then they are pretty widely available. Try eBay and Classic Industries. If you are looking for it to say Z28 or something else you have to...
Forum: Power Adders
01-25-2018, 11:54 AM
Replies: 4
Views: 2,387
Posted By Screamin82 Z28

Re: Where to refill Nitrous in Massachusetts?

I have a mother bottle setup now and can fill people up. If interested or in need of a last minute fill up PM me. I'll Ill sell by the lb even for partial fills, and it won't be 7.50 per lb!
Forum: Engine/Drivetrain/Suspension Parts for Sale
01-21-2018, 11:10 AM
Replies: 2
Views: 767
Posted By Screamin82 Z28

Small Block Rotating Assembly $300

I have stock LT1 crank and rods from a 96 Trans Am, with .060 over-sized pistons for sale. The assembly has around 100k total miles on it (65k from the T/A and 30k from the current SBC build). This...
Forum: Engine/Drivetrain/Suspension Parts for Sale
01-21-2018, 10:42 AM
Replies: 0
Views: 346
Posted By Screamin82 Z28

Drive Train 1982 Z28

I'm looking to sell my 1982 Z28 drivetrain as a package deal. Everything you need except for the clutch, and rear brake parts.

It is a Super T-10 with hurst shifter and ratios that match a '96...
Forum: Tech / General Engine
09-21-2017, 09:50 AM
Replies: 3
Views: 358
Posted By Screamin82 Z28

Re: EVAP valve in tank flow both directions?

The fuel pump is large enough that I planned to utilize the 5/6" evap line from the front to the tank with an adapter to the 3/8" vent (it doesn't have a valve on it) along with the current return...
Forum: Tech / General Engine
09-21-2017, 09:04 AM
Replies: 3
Views: 358
Posted By Screamin82 Z28

EVAP valve in tank flow both directions?

Does anyone know if the valve/filter in the attached picture is directional? I would like to add an external filter and just utilize as an open vent (in and out). I would like to know for sure,...
Forum: Power Adders
09-12-2017, 09:11 AM
Replies: 4
Views: 2,387
Posted By Screamin82 Z28

Where to refill Nitrous in Massachusetts?

All,

I'm looking to refill or better yet purchase a mother bottle in Massachusetts. This hunt is not going well. Anyone have any insight? I did find one place that would fill my bottle, but...
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