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Xtreme Energy 248/254 Hydraulic Roller Cam for Chevrolet Big Block 396-454
XE Computer Controlled 218/224 Hydraulic Flat Cam for Chevrolet Small Block
In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams
All other models are lightweight aluminum
Holley EFI Programmable 8 Channel Injector Driver Module 2017-chevrolet-camaro-esi8150659 Xtreme Energy 248/254 Hydraulic RollerIntroducing the Holley EFI Programmable 8 Channel Injector Driver Module. The ultimate solution for methanol burning engines that require a large set of secondary injectors. The Holley EFI Injector Driver Module will have you in complete control of your fuel injected behemoth, featuring easily programmable injector current curves, injector test fire mode, two datalogger outputs, multiple peak and hold current settings and more. This module will allow
