PH 5270 HQ-WB 5L E.F.I. Heads

In stock
SKU: PH5270
Regular price $1,033.00 inc. GST

Please contact us for availability before purchase.

NOTE: We only stock headers, if you require any additional branches/base pipes or accessories by request only.

Pacemaker Headers to suit Holden HQ-HJ-HX-HZ-WB.

Fitted with 5 Litre E.F.I. Motor (Engine Conversion - 304 5L Holden V8 from VN, VP, VR, VS or VT Series 1) or E.F.I. Heads installed onto original Holden V8 253-308 Block

Manual & Automatic Transmissions. TRI-Y design

Part #: PH 5270
P/Steering: Yes Gasket: DSF 63
Air Con: Yes Primary Pipe: 1⅝" (41mm)
Oxy Sen: Yes Secondary Pipe: 1⅞" (48mm)
E.G.R: N/A Outlet: 2¼" (57mm)
Y Branch: N/A Fitting Time: 2 Hrs


  • Will fit with High Energy Sump
  • Will fit with HQ type Mechanical Clutch (Rat Trap Clutch)

These Headers will fit the following gearboxes:

  • Australian four speed with cable clutch
  • Commodore VN-VS five speed T5
  • Toyota Supra five speed with Hatfield bellhousing
  • Holden Trimatic
  • Holden Turbo 400
  • Holden Turbo 350
  • Will fit with High Energy Sump HE2101 Part No.
  • Commodore four speed automatic Turbo 700 with Hatfield rear cross member using Turbo 700 gear box mounts and 308 engine mounts