Frankenstein Engine Dynamics LLC

Frankenstein Engine Dynamics LLC Frankenstein Engine Dynamics LLC.
(312)

07/09/2026

M712s the perfect upgrade or replacement for LS7 guys wanting peace of mind and killer performance!
Usually $4,200
Right now $3,150(will increase with some options)
25% off a fantastic performing and reliable head.
Deal ends SOON!!!
Frankensteined.net

07/09/2026

FOR SALE - Serious buyers message us
Our 947hp, 9,000+RPM Solid roller 427
It’s been laying around since we finished testing 2 years ago and it’s time for it to get put to use!
Build:
KPE/ Boostline performance
Dart LS Next block
427ci 12.9:1
Can come with F-Ø intake or FED Carb, we have data for 6+ intakes with this exact combo.
FED F710 heads with Ti intake Valves
Mahle dome piston
Cometic .062 gaskets
Jesel belt drive
Jesel sportsman aluminum rockers
Jesel .937 key way lifters
Cam motion Solid Roller camshaft Spec’d by Steven Balusik

It has been used for dyno testing and could use a refresh. We can setup a refresh from its builder if you’d like or can be sold as is.

FED Porters castings! Brand new and ready to make A LOT of horsepower with the right builders!Built for cylinder head sp...
07/09/2026

FED Porters castings! Brand new and ready to make A LOT of horsepower with the right builders!
Built for cylinder head specialists, engine builders, and race shops looking to create their own proprietary port designs, these castings provide the same proven foundation that has powered some of the most impressive LS combinations in the world.
Available in LS1, LS3, and LS7 configurations, every casting is supplied through our standard cubing process and arrives ready for custom development. (Custom requests can be made)
Each set includes:
✅ Castings cubed and ready for porting
✅ Seat pockets and guide holes machined
✅ Rocker pad and valve cover rail machined
✅ End surfaces machined flat
✅ Spark plug holes machined
✅ Raised runner design
✅ Designed, cast, and machined in the USA 🇺🇸

Message us or email [email protected] to purchase

Celebrating 250 Years of FREEDOM with 25% off FED Heads, Intakes and Porting Services on ALL applications!LS, LT, HEMI, ...
07/08/2026

Celebrating 250 Years of FREEDOM with 25% off FED Heads, Intakes and Porting Services on ALL applications!

LS, LT, HEMI, BBC, Coyote and many more platforms all available to benefit from airflow increase!

Shop Here:
https://frankensteined.net/

Your best FREEDOM 250 deals! Normally $10,4243.96NOW $7,499This one is a set of Gen 3 Coyote heads that are ON THE SHELF...
07/07/2026

Your best FREEDOM 250 deals!

Normally $10,4243.96

NOW $7,499

This one is a set of Gen 3 Coyote heads that are ON THE SHELF READY TO SHIP! Paired with Predator Intake manifold that will be built to order.

Heads:

Reuse Stock Stainless Steel Valves (37.6mm/32.1mm)
Reuse Stock Springs (Upgrades Available – Call us!), Retainers and Locks
New Seals
Service Sold Per Set

FED specializes in high performance cylinder head porting for racing engine applications. OEM and Aftermarket heads enter FED’s advanced manufacturing processes proven to generate the most efficient power in every application. We take great pride in our work and our attention to detail is unmatched in this industry. With over 100 years of combined team experience we know how to Win! FED’s Porting Process Includes:

Teardown/Clean/Inspect
FED’s exclusive high performance porting programs via 5-Axis CNC – Intake/Exhaust/Chambers (Some Chambers Don’t Apply)
Pressure Tested for Leak Detection
Precision Newen CNC Valve Job, which ensures near zero runout
All Cylinder Head Sealing Surfaces Including Ends are PCD Machined, Making Sure all Surfaces are True
Meticulous Hand Blending and Deburr
PCD Surfacing Optimal For Modern MLS Head Gaskets
Final Wash and Assembly
Extreme Attention to Detail and Quality Control at Every Stage

Link:
https://frankensteined.net/products/ported-gen-3-coyote-heads-x-predator-billet-intake

FED BRX 18 x Hulk BBC Top-End PackageA top of the line BBC package at the best prices of the year!Normally $10,338.16 Fo...
07/06/2026

FED BRX 18 x Hulk BBC Top-End Package
A top of the line BBC package at the best prices of the year!

Normally $10,338.16 For just heads.
NOW $9,938.16 With HULK intake included! $2000 value (Price dependent on selections)

1400+ NA Capable

2500+ Boosted

Flows 541CFM intake and 324CFM Exhaust at .800 lift. the intake port is 536CC.

Link: https://frankensteined.net/products/fed-brx-18-x-hulk-bbc-top-end-package

Frankenstein’s Advanced Porting Service for your Hemi 6.1L Cores(also offered for 5.7, 6.2, 6.4)Bare or Assembled Set ...
07/02/2026

Frankenstein’s Advanced Porting Service for your Hemi 6.1L Cores(also offered for 5.7, 6.2, 6.4)

Bare or Assembled Set

PSI 1511 .625 Lift Spring Kit with Manley Titanium Retainers
Reuse Stock Valves
Upgrades Available (Call Us!)
Service Sold Per Set

FED specializes in high performance cylinder head porting for racing engine applications. OEM and Aftermarket heads enter FED’s advanced manufacturing processes proven to generate the most efficient power in every application. We take great pride in our work and our attention to detail is unmatched in this industry. With over 100 years of combined team experience we know how to Win! FED’s Porting Process Includes:

Teardown/Clean/Inspect
FED’s exclusive high performance porting programs via 5-Axis CNC – Intake/Exhaust/Chambers (Some Chambers Don’t Apply)
Pressure Tested for Leak Detection
Precision Newen CNC Valve Job, which ensures near zero runout
All Cylinder Head Sealing Surfaces Including Ends are PCD Machined, Making Sure all Surfaces are True
Meticulous Hand Blending and Deburr
PCD Surfacing Optimal For Modern MLS Head Gaskets
Final Wash and Assembly
Extreme Attention to Detail and Quality Control at Every Stage

Link:
https://frankensteined.net/products/hemi-6-1l-stage-1-porting-service-set

Address

2410 Ranger Highway
Weatherford, TX
76088

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Website

Alerts

Be the first to know and let us send you an email when Frankenstein Engine Dynamics LLC posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category