Wehrs Machine Swivel 5" Spring Cup - Short - 2-1/2" Tall H777C08M Compatible ECU systems include the

Compatible ECU systems include the following: AEM V2/EMS-4 Big Stuff 3 Electromotive TECGT EMS EM-Tech ECU Emtron ECU FAST XFI Fuel Tech (200

MaxGrip XDS

MSD Pro Power Ignition Coil 8201 Not for Use w/MSD 6/Digital 7 Series Ignition

Edelbrock Manifolds

GM 700R4/2004R Bracket and Correct Arm for Holley Carburetors

Wehrs Machine Swivel 5" Spring Cup - Short - 2-1/2" Tall H777C08M Compatible ECU systems include theSwivel 5" Spring Cup Short 2 1 2" Tall Wehrs produces custom machined chassis and engine components designed for racing use. Their lineup includes everything from mounting brackets to cover panels, birdcage assemblies, and much more. Many of their parts are made from lightweight aluminum. They also offer a number of specialty tools. Wehrs Machine & Racing Products have provided racers with quality parts and components since 1997. Product Description: