PRC 237cc CNC Ported Cylinder Heads cathedral providing full camber and caster

providing full camber and caster adjustability

24x Crank - 1x Cam - EV6 Injectors - Drive-By-Wire Throttle Body and Transmission Control - 3

race-winning technology of Holley EFI at a budget-friendly price

Plug & Play Harness – Includes a Haltech-specific DTM4 harness

PRC 237cc CNC Ported Cylinder Heads cathedral providing full camber and casterPRC SS237CNC Precision Race Components all new cylinder head castings completed with 237cc runners. For 370 cubic inch and larger applications with 4. 00"+ bore sizing. MADE IN THE USA!! CAST IN THE USA!! MACHINED IN THE USA!! Features: 237cc Fully CNC Ported Intake Runners 84cc Fully CNC Ported Exhaust Runners TSP . 660 Spring Kit w PAC Valve Springs & Titanium Retainers 68cc CNC Machined Chambers CHE Bronze Guides 2. 100" Hollow Stem Intake Valve 1.