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Customers

Gary H.

Gary H.

John, Thanks a lot !
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Jim A.

Jim A.

Two year champion in modified tractor pulling classes named "Watch This Trick". Chrysler 426 Hemi. Thanks for the Great Service!
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Brian R.

John!! Got my Viper back together, dyno tuned. Super happy with the results of your work!! Gained 112 RWHP and 107RWTQ!!!!! More at the crank. Sounds...
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Barbara H.

John, Thanks again for making Colton's dream come true! The truck is in the body shop, the cowl hood arrived and the new 408 engine you built is...
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Felix C.

How awesome is this! This superb service is exactly on point w/what everyone have raved about. Thank you, Felix
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Colton H.

Colton H.

"Johns the man, bought a 410 package from him years ago after I got back from overseas. The caveat I gave John was that it had to pass Californian...
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Benny C.

Benny C.

Thanks for the Great Mopar Service !
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Tom R.

John--the 408 engine you built for me is outstanding. Feel free to give him my cell number and I'll happily give you a strong reference. Thank you...
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Ricky H.

Ricky H.

Thanks for everything John. The headers are great !
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Clay B.

Clay B.

Thanks for everything !
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Daryl S.

Your 408 runs like a dream. I think we are well over the 400hp side, a new 300hp mustang could not overcome, it is a beast. I am very happy with the...
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Carl E.

Carl E.

Dodge SRT-10 Viper
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Bob F.

Bob F.

Plymouth 426 Hemi
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Buyer

Super guy to deal with! GREAT SERVICE!! GREAT PRICE!!
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Steve F.

Thank You for all your help and hookups with the parts - sounds like a lot of people appreciate it, I'm one of those people. - Steve
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Bill S.

Bill S.

Thanks John, 426 Hemi stroker 588 https://www.youtube.com/watch?v=1dJdt0ZFzjU
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Kayden G.

Well John, your service is amazing if you want my opinion. Never had better from any company I've ordered from. Thanks, Kayden
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Jason B.

Thanks John.. you have been awesome to work with and I am REALLY looking forward to driving my SRT-10 again :) Jason
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Taylor M.

Taylor M.

Thanks a lot John !
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Robert S.

Robert S.

426 Hemi Cuda
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Matt G.

I just want to say thanks for all that you have done for me, because over the weekend I was the fastest R/T out there with no power-adders and still...
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Ken L.

John, Thanks for all your help. I wish I had known about you before I ordered the rest of my stuff! Thanks, Ken
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Craig W.

Craig W.

Thanks John, So far 8 races and 8 top Five!!
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Brian A.

Brian A.

The 408 engine runs strong, put on dyno 405hp with 415tq N/A not shabby.. also was on 22" wheels with those numbers est. 500-525 @ crank. Thanks so...
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Billy W.

Billy W.

Dakota R/T 408
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Tech Help



Product Image Item Name- Price
4:56 Ring and Pinion Info

4:56 Ring and Pinion Info

CHRYSLER PROBLEM: CHRYSLER: 9.25", 12 Bolt Cover, 4.56 and Higher. I bought 4.56 gears for my 1/2 ton pickup, but I cannot get the cross pin...
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Adjusting Valves

Adjusting Valves

How to Set Valves the Easy WayIt's a skill that every hot rodder should know by heart. It can also be one of the more confusing aspects of engine...
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Adjusting Valves with Perma-Locks

Adjusting Valves with Perma-Locks

Adjusting Valves with Perma-Locks When adjusting valves with perma-lock adjusters, after reaching desired valve lash, loosen adjuster 1/4 turn,...
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Adjusting Valves with Stud Girdles

Adjusting Valves with Stud Girdles

Valves with Stud Girdles When adjusting valves with stud girdles, after tightening stud girdles you must recheck valve lash.
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Aluminum Connecting Rods for the Street

Aluminum Connecting Rods for the Street

Urban legends abound in the gearhead community. One is: aluminum connecting rods don't work in street engines. Prior to the mid-'70s, that might have...
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Choosing Torque Converters

Choosing Torque Converters

For most people, selecting the right torque converter remains a mystery. Unless you have years of experience in the field, it is near impossible to...
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Cometic Head Gasket Tech

Cometic Head Gasket Tech

Can MLS head gaskets be used with motors setup with o-rings or receiver grooves around the cylinder bores? No. MLS head gaskets require smooth, flat...
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Coolant System

Coolant System

COOLANT: The cooling system is one of the most important elements in vehicle operation, yet is not given the attention that other automotive systems...
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Diagnosing a Clogged or Partially Restricted Exhaust

Diagnosing a Clogged or Partially Restricted Exhaust

Diagnosing a Clogged or Partially Restricted Exhaust This involves drilling a small hole {typically 1/8-inch o.d. maximum} in the exhaust pipe ahead...
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Diagnosing for Leaking Cylinder Head Gaskets

Diagnosing for Leaking Cylinder Head Gaskets

Diagnosing for Leaking Cylinder Head Gaskets Just a few quick tips: Aside from unusually high coolant temperature {this condition can be one of...
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