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FED heads make more power efficiently because we synchronize three critical elements. We specialize in high performance cylinder porting for racing applications. - Teardown/Clean/Inspect. - FED’s high performance porting via 5-Axis CNC. - Intake/exhaust/chambers (some chambers don’t apply). - Pressure tested for leak detection.
Frankenstein heads are scrutinized to achieve the perfect induction system. Cylinder heads are the most critical engine component for maximum output. FED applies advanced design processes to achieve target outcomes at each phase of the induction system.
FED LS7 Stage 1. The shop just finished assembling these LS7 heads. No core exchange necessary. Orders placed before 3PM ship the same day.
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The Monster Series is the first threshold into HP creation far beyond any OEM head. Frankenstein introduced another level of horsepower when The Monster was brought to life. FED poured our arsenal of precision engineering into a common cylinder head and woke the industry.
Frankenstein Engine Dynamics™ is a designer and manufacturer of top-quality high-performance cylinder heads and intake manifolds for GM's popular LS-series engines as well as other performance powerplants, Frankenstein Engine Dynamics™ specializes in taking a high-output engine to the next level.
Introducing the NEW Thompson Motorsports and Frankenstein Engine Dynamics Cylinder Heads. These LS3 heads are a part of Frankenstein’s Monster Series, made for Thompson Motorsports and our incredible customers.
Set of two (2) LS7 square port cylinder heads. Heads are complete and assembled. Valve covers, oil fill cap, and doweled rocker stands included with purchase. 10° valve angle. Solid, stainless 2.250” intake / 1.615” exhaust valves. 4.125” minimum bore size. FED titanium 0.660” lift Spring Kit.
The Most Extreme Cathedral Port Cylinder Head for 388-427 c.i. LS Engines. Raised intake and exhaust ports for superior efficiency. Unmatched flow characteristics in a 10 degree valve angle and shallow chamber.
DESCRIPTION. NEED HELP MAKING THE RIGHT CHOICE? REVIEWS. Frankenstein Engine Dynamics F710 287cc LS7 Square Cylinder Heads (set) - HR - Complete. 100% Designed, Tooled, Cast and Machined in the USA. A357 T6 Aluminum Castings – T6 heat treated, low silica alloy. Similar in strength, machine-ability and weld-ability to 6061-T6 billet.
