408 Stroker
Dynoed At
500hp@5700RPM 520TQ@4000RPM
Custom Built Mopar Small and Big Block Engines

Specializing in Street/Strip Mopar Engines for  15 years!

If you need an engine, you should get what you want, not some company telling you what you should have. That’s the problem with “Crate” engines. They only fill some of your needs, not all. And you always have to make a compromise. Not with MRL Performance.
No Cookie Cutter Crate engines here. Each engine is built just for you and your specific need. You get a one on one interview. This ensures your engine fits your needs exactly. Nothing more, Nothing less.

Remember, bigger is not always better! Size matters, but it has to be the right size. From a 318, 340, 360 or our popular Mopar Stroker 408, we can build you just about any Small Block combo to fit your needs.
If Bigger is what you need, we have you covered there too. 383, 400, 426, 440 and our Mopar Stroker 500 Big Block, on up. No replacment for Displacment!
Call Toady 517-569-2672 Or email MRLPERF340@gmail.com

MRL Performance is a Proud Sponsor of the
2009 Old 27 Motor Tour!
This is a MUST for any Car Enthusiast. From Coldwater Michigan to Cheboygan Michigan! For more info please click on the Old 27 logo.
MRL Performance, The Power to WIN on the Street or the Strip!
NEW MRL PERFORMANCE POWER PACKS
We take the guess work out of your engine upgrades and make you POWER!
We start off using one of the Best heads for the Dollar, Edelbrock RPM. Then we match it up with the best valve train and intake setup. Also included are all the bolts and gaskets you need to put it all together.

Here is what you get

Edelbrock RPM Aluminum Heads(all), Prepped w/Port Work and Clean-up Ready to Bolt on
Hughes Aluminum Roller Rocker Kit
Hold-Down Studs and Nuts w/Billet Retainers For Shaft Mounted Rockers
Hughes Hydraulic Flat Tappet Cam/Lifters(call to make sure you get the right cam that will work for you)
Double Roller Timing Set
New Pushrods
Professional Products CrossWind Intake For SB      Edelbrock RPM for B/RB
Aluminum Fab Valve Covers w/oil cap and breather
MP Black Wrinkle Aluminum Valve Covers for Magnum
ARP Head Bolts
Allen Head Valve Cover Bolts
Mr. Gasket  Gasket Kit for LA SB
MP Gasket kit for Magnum/B-RB
The BEST Customer Service Anywhere(thats FREE)
All this for
$3100 for the LA
$3220 for the Magnum(non-roller cam)
$3250 for the B 383/400
$3235 for the RB 440
Our tests show on a Stock 360, gains of upto 150+hp/tq with headers and a BIGS 750 Stage 5 carb. Thats quite a bargain and the best choice for the DIY Muscle Car/Hot Rod owner.

Call MRL Performance Today to order your Power Pack!
517-569-2672



Some may ask "Why not use the RPM Air Gap instead of the China made Crosswind?". I have had a Rash of problems with the RPM AG. Look at the pics and see for yourself. The castings are off. Edelbrock hasnt fixed it in years and the Crosswinds are dead on.
This is the front ports on the Edelbrock RPM AG. It can not even be gasket matched. The center portion of the gasket is actualy in the port itself.
You can see the rear ports(on the right) are pretty close. But the front ports(on the left) are Way off.