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Search: Posts Made By: Drag Pak
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07-27-2018, 06:15 PM
Replies: 5
Views: 267
Posted By Drag Pak

Does "original HP 440" mean "no camshaft...

Does "original HP 440" mean "no camshaft upgrade"?
Forum: E-Body
07-11-2018, 03:07 PM
Replies: 4
Views: 235
Posted By Drag Pak

Probably worn enough that the teeth are climbing...

Probably worn enough that the teeth are climbing each other and binding.
Forum: Member Builds
06-20-2018, 06:12 PM
Replies: 13
Views: 382
Posted By Drag Pak

Some information.from google ...

Some information.from google

https://www.corvetteforum.com/forums/c3-parts-for-sale-wanted/2718114-holley-8051b-carb-for-sale.html
02-24-2018, 07:29 PM
Replies: 15
Views: 716
Posted By Drag Pak

Corrected weights across every part eg: pistons,...

Corrected weights across every part eg: pistons, pins, connecting rod big ends/small ends and overall weight. Equal mass on crankshaft counterweights to reciprocating mass.

Connecting rod length...
02-08-2018, 10:16 AM
Replies: 9
Views: 227
Posted By Drag Pak

Or, ATI ...

Or, ATI

http://www.atiracing.com/products/flexplate/flexplate.htm

6 (http://www.atiracing.com/products/flexplate/flexplate.htm6) Bolt Crank 915558 Chrysler V8 1/2" bolts 130 tooth ...
09-12-2017, 10:21 AM
Replies: 6
Views: 423
Posted By Drag Pak

It might be easier to remove the seat and I think...

It might be easier to remove the seat and I think you can snake an arm under there.
02-23-2017, 09:39 AM
Replies: 20
Views: 868
Posted By Drag Pak

Not with the vacuum advance connected cruising...

Not with the vacuum advance connected cruising down the highway. Otherwise you are washing the cylinder walls with unburned fuel.
When you kick it. the vacuum drops and the timing goes to the total...
02-22-2017, 10:03 AM
Replies: 20
Views: 868
Posted By Drag Pak

Total MECHANICAL will be set to 36 at stated rpm...

Total MECHANICAL will be set to 36 at stated rpm with the vacuum advance disconnected/plugged. Total with vacuum advance connected will be around 56.

I believe you need to go cruise the highway...
Forum: Member Builds
12-01-2016, 05:08 PM
Replies: 10
Views: 710
Posted By Drag Pak

Hello Get a better distributor! Something...

Hello

Get a better distributor! Something you can lock in the total mechanical advance with.
Forum: A-Body
12-01-2016, 05:02 PM
Replies: 13
Views: 815
Posted By Drag Pak

I've seen v8's with this problem. Might be a...

I've seen v8's with this problem.

Might be a good idea to put a straight edge along the head and then along the manifold before assembly next time. Both may need surface grinding to true them up.
11-03-2016, 11:05 AM
Replies: 6
Views: 1,373
Posted By Drag Pak

https://www.youtube.com/watch?v=6O62Xax5UB4. Or...

https://www.youtube.com/watch?v=6O62Xax5UB4. Or many other youtube videos.
08-06-2015, 03:14 PM
Replies: 24
Views: 1,766
Posted By Drag Pak

Unless you run a full flow oil filter, that...

Unless you run a full flow oil filter, that lifter and camshaft schrapnel has gone through the oil pump and every bearing in the engine!
08-05-2015, 11:03 AM
Replies: 5
Views: 871
Posted By Drag Pak

I have run both the accel and the Mopar race...

I have run both the accel and the Mopar race coils. They didn't last . Both fell down to under 23,000 volts in a single season of only track time. Both are JUNK offshore/Mexican product!

I was...
08-04-2015, 02:00 PM
Replies: 5
Views: 871
Posted By Drag Pak

"Blue Streak" HD! = 42,000 volts last time I had...

"Blue Streak" HD! = 42,000 volts last time I had one checked!
07-23-2015, 08:12 AM
Replies: 19
Views: 2,112
Posted By Drag Pak

Should be @ 34 - 35 (I prefer 35) all in(total...

Should be @ 34 - 35 (I prefer 35) all in(total mechanical) by 2000 rpm, with vacuum disconnected! I believe this is in your distributor instructions. This may take some effort and distributor...
07-07-2015, 04:36 PM
Replies: 5
Views: 499
Posted By Drag Pak

http://www.autometaldirect.com

http://www.autometaldirect.com
07-07-2015, 10:12 AM
Replies: 5
Views: 2,343
Posted By Drag Pak

The bellville spring (first picture )(16-425-5 in...

The bellville spring (first picture )(16-425-5 in exploded view)is in backwards/upside down! And obviously the seal is pooched.

when installing the piston , use a twisting /turning motion to get...
06-29-2015, 01:16 PM
Replies: 36
Views: 2,892
Posted By Drag Pak

As cast Mopar cylinder heads tend to flow very...

As cast Mopar cylinder heads tend to flow very well in lower lift ranges.

I know (many, many hours of testing) the as cast 340/360 heads flow great until 0.350+ ish lift and then go spastic at...
04-03-2015, 02:58 PM
Replies: 4
Views: 1,413
Posted By Drag Pak

For the price $6k < $7k and only able to use...

For the price $6k < $7k and only able to use about 6lb boost somewhat safely
the 100 hp is not worth the cost. The stock internals will not last, so the fun factor will go away pretty quickly. $0.02
03-07-2015, 10:44 PM
Replies: 10
Views: 755
Posted By Drag Pak

Very wise. I got tired of annual touch ups...

Very wise.

I got tired of annual touch ups on my old cars. The price and caliber of a newer car far outweighs the nostalgia of the old one.

I hope to soon pick up a Hellcat when they are more...
03-06-2015, 06:37 PM
Replies: 195
Views: 10,076
Posted By Drag Pak

Run, Run, Run like a bunny!

Run, Run, Run like a bunny!
10-14-2014, 05:48 PM
Replies: 3
Views: 630
Posted By Drag Pak

Heat gun and scraper for bulk, and then you...

Heat gun and scraper for bulk, and then you choose scotch brite or sandpaper.
09-21-2014, 03:06 PM
Replies: 5
Views: 526
Posted By Drag Pak

There are cheap voltage regulators that this is...

There are cheap voltage regulators that this is common with.
09-21-2014, 02:39 PM
Replies: 4
Views: 2,141
Posted By Drag Pak

Get the timing to 35 degrees (maximum @ 2000...

Get the timing to 35 degrees (maximum @ 2000 rpm). You can lock it in with your current distributor. Disregard idle timing!

You may need to get a 10" converter to get it loose enough for...
04-26-2014, 04:51 PM
Replies: 15
Views: 5,113
Posted By Drag Pak

Cjmar88 The quick fuel carbs look fantastic...

Cjmar88

The quick fuel carbs look fantastic and seem to have every adjustability possible?

Possibly getting it to a tuner would be Thousand$ less expensive.

Your plug fouling could be...
Forum: NHRA / IHRA
04-10-2014, 10:24 AM
Replies: 3
Views: 500
Posted By Drag Pak

It would be funny to see a "4 wide " smoke show...

It would be funny to see a "4 wide " smoke show at the stripe!
03-21-2014, 09:47 AM
Replies: 16
Views: 1,090
Posted By Drag Pak

Jim and Marilyn Isherwood from Mission, B.C. ...

Jim and Marilyn Isherwood from Mission, B.C. Very nice folks.
Forum: C-Body
02-20-2014, 12:03 PM
Replies: 3
Views: 743
Posted By Drag Pak

When you have the cylinder heads rebuilt, you can...

When you have the cylinder heads rebuilt, you can have hardened exhaust valve seats installed and run unleaded fuel.

Although I never took it apart, I did run my stock 1970 Barracuda 383 on...
01-21-2014, 09:41 AM
Replies: 8
Views: 1,203
Posted By Drag Pak

Her is an article that may be of some interest? ...

Her is an article that may be of some interest?

http://www.moparaction.com/Tech/archive/disc-main.html

And don't forget that your brake pedal ratio is critical to get properly functioning...
10-17-2013, 11:26 PM
Replies: 9
Views: 810
Posted By Drag Pak

Me Like!

Me Like!
Forum: A-Body
10-13-2013, 12:12 PM
Replies: 23
Views: 6,941
Posted By Drag Pak

Use what ypu have & tune it

RENZ-71

There are many good workable suggestions here, but
I believe you can make your current combination work quite well.

I would take it to a chassis dyno and have it tuned as per Mopar...
09-22-2013, 09:23 PM
Replies: 12
Views: 959
Posted By Drag Pak

Use some 0.025 wire. You will see a world of...

Use some 0.025 wire. You will see a world of difference!
Forum: LX Platform
09-20-2013, 04:11 PM
Replies: 67
Views: 3,609
Posted By Drag Pak

X2

X2
Forum: LX Platform
08-27-2013, 11:22 PM
Replies: 67
Views: 3,609
Posted By Drag Pak

Mack, Frame the plate and put it in a vault! ...

Mack, Frame the plate and put it in a vault!

No need t mount it on the car!!

Good luck testing!!


Peter Ash

6100 CC/SA
08-24-2013, 08:16 PM
Replies: 26
Views: 4,586
Posted By Drag Pak

MP Spring recommendation

I believe, the springs are WAY TOO HEAVY for the rpm's desired.

Something along the range of the Mopar single spring and damper with a 1.86 - 1.87 installed hieght (Mopar recommendation of #...
08-24-2013, 02:22 PM
Replies: 26
Views: 4,586
Posted By Drag Pak

hmmmm is right! What rpm do you plan on...

hmmmm is right!

What rpm do you plan on running this engine to?

What are the cam's lift spec's?

Larger pushrods probably need cylinder head clearancing also.

Better check retainer to...
08-23-2013, 09:59 AM
Replies: 26
Views: 4,586
Posted By Drag Pak

Mill the spring seat/head.

Mill the spring seat/head.
08-05-2013, 02:03 PM
Replies: 5
Views: 886
Posted By Drag Pak

HEADERS

HEADERS
08-04-2013, 01:03 AM
Replies: 9
Views: 933
Posted By Drag Pak

See Calvert Racing. Springs, traction bars...

See Calvert Racing. Springs, traction bars (Caltracs), and all four shocks. John Calvert will give you exactly what you need!

Do it once, do it right.

That car is a barge(with all respect),...
07-09-2013, 08:54 AM
Replies: 14
Views: 2,771
Posted By Drag Pak

Sandblast first as mentioned, and then thoroughly...

Sandblast first as mentioned, and then thoroughly dry them immediately before painting with a heat gun. You will be surprised at how wet the bare metal becomes from atmospheric moisture.
Showing results 1 to 40 of 41
 


 
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