Yella Terra Holden V8 EFI 5.0 Super-X Bare Alloy Cylinder Heads — Pair — ABH 5000-9SX

Yella Terra Super-X bare alloy heads are the supplier’s high-flow VN-style EFI Holden V8 cylinder-head platform for serious 304, 355 and compatible stroker builds. This listing is for the bare pair so the engine builder can choose the seat, valve and spring package for the intended power and RPM range.

Super-X bare pair

• Pair of alloy cylinder heads.
• Approximately 204 cc intake-runner architecture.
• Machined injector notches for EFI applications.
• Yella Terra positions the casting for 600+ hp-capable combinations when correctly prepared and matched.
• Valve-seat inserts are not fitted to the bare heads, allowing the engine builder to select the required seat material and dimensions.

Engine-builder component: Final machining, valve seats, guides, valves, springs, surface finish, chamber volume and valvetrain geometry must be specified and completed for the actual engine.

Product System

• Engine Parts

Vehicle Fitment

• Holden Commodore Vn Vr 5 0 Efi V8
• Holden Commodore Vs 5 0 Efi V8

Confirm chassis, engine, drivetrain and production-year compatibility before ordering.

Supplier Part Number

ABH 5000-9SX

Built by Boost & Tune Support

BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.