PH 5270 Holden HQ-WB 304 (5.0) E.F.I. Head 1 5/8"

Holden HJ, HQ, HX, HZ 5L 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 1971–1985 – PH5270 Pacemaker Headers

Make: Holden

Series: HJ, HQ, HX, HZ

Transmission: Manual / Automatic

Engine Code:
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

Years: 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985

Note: TRI-Y design

Important Notes

• 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

Product Specs