HeadBolt Set Holden 253/308 5.0l EFI NHBS511
Holden 253 308 & 304 EFI 5.0 Litre
Cylinder Head Bolt Set
For Early Carb & EFI Type Heads
PLEASE NOTE - The 4 inner head bolts that screw into the valley area are not provided in this set and will need to be re-used
1 Set Of 22 Bolts for Both Heads
This Suits
All 253 304 308 4.2 & 5.0 Litre Red Blue & Black motors including EFI Black motors
(4 inner head bolt not included)
NASON CYLINDER HEAD BOLT KIT
HOLDEN V8 253 4.2L & 308 5.0L RED/BLUE MOTOR
HOLDEN V8 304 & 308 5.0L BLACK MOTOR
HOLDEN V8 304 5.0L INJECTED MOTOR
HOLDEN V8 355 5.7L STROKER MOTOR (348ci)
HOLDEN V8 RED/BLUE/BLACK MOTOR
05/1969-1984 HOLDEN [HT-HG-HQ-HJ-HX-HZ-WB SERIES]
03/1974-03/1978 HOLDEN [LH-LX TORANA]
10/1978-08/1988 HOLDEN [VB-VC-VH-VK-VL COMMODORE]
HOLDEN V8 INJECTED MOTOR
03/1989-1999 HOLDEN [VN-VP-VR-VS-VT COMMODORE]
03/1990-1999 HOLDEN [VQ-VR-VS STATESMAN/CAPRICE]
09/1990-2000 HOLDEN [VG-VP-VR-VS UTE]
The head bolt kits are manufactured to exacting standards by Nason, which had being supplying engine parts in Australia since 1927.
SPECIFICATIONS:
Head Type: MALE HEX
Length: 108.00mm (10)
Thread: 7/16" UNC
Head Type: MALE HEX
Length: 43.00mm (10)
Thread: 7/16" UNC
Head Type: FEMALE HEX
Length: 43.00mm (2)
Thread: 7/16" UNC
Set Quantity: 22
SPECIAL NOTE:
FOUR CENTER VALLEY BOLTS NOT INCLUDED
CRITICAL NOTE:
FOLLOW HOLDEN'S RECOMMENDED TORQUE SEQUENCE AND TIGHTEN BOLTS TO SPECIFICATIONS
Fitment
| HOLDEN V8 RED MOTOR |
| L31 HOLDEN V8 308 5.0L RED MOTOR |
| 05/1969-04/1980 HOLDEN [HT-HG-HQ-HJ-HX-HZ SERIES] |
| 03/1974-03/1978 HOLDEN [LH-LX TORANA] |
| 10/1978-03/1980 HOLDEN [VB COMMODORE] |
| L32 HOLDEN V8 253 4.2L RED MOTOR (HIGH COMP) |
| 05/1969-04/1980 HOLDEN [HT-HG-HQ-HJ-HX-HZ SERIES] |
| 03/1974-03/1978 HOLDEN [LH-LX TORANA] |
| L33 HOLDEN V8 253 4.2L RED MOTOR (LOW COMP) |
| 05/1969-07/1976 HOLDEN [HT-HG-HQ-HJ SERIES] |
| L36 HOLDEN V8 253 4.2L RED MOTOR |
| 10/1978-03/1980 HOLDEN [VB COMMODORE] |
| HOLDEN V8 BLUE MOTOR |
| L31 HOLDEN V8 308 5.0L BLUE MOTOR |
| 03/1980-02/1984 HOLDEN [VC-VH COMMODORE] |
| 04/1980-1984 HOLDEN [WB STATESMAN] |
| L36 HOLDEN V8 253 4.2L BLUE MOTOR |
| 03/1980-02/1984 HOLDEN [VC-VH COMMODORE] |
| 04/1980-1984 HOLDEN [WB COMMERCIAL] |
| HOLDEN V8 BLACK MOTOR |
| L31 HOLDEN V8 308 5.0L BLACK MOTOR |
| 02/1984-08/1984 HOLDEN [VK COMMODORE] |
| LV2 HOLDEN V8 304 5.0L BLACK MOTOR |
| 09/1984-08/1988 HOLDEN [VK-VL COMMODORE] |
| HOLDEN V8 INJECTED MOTOR |
| LB9 HOLDEN V8 304 INJECTED 5.0L MOTOR |
| 07/1988-1988 HOLDEN [VL COMMODORE SS GROUP A] |
| 03/1989-05/1999 HOLDEN [VN-VP-VR-VS-VT COMMODORE] |
| 03/1990-04/1999 HOLDEN [VQ-VR-VS STATESMAN] |
| 09/1990-2000 HOLDEN [VG-VP-VR-VS UTE] |
| L98 HOLDEN V8 355 STROKER 5.7L MOTOR (348ci) |
| 05/1994-05/1999 HSV [VR-VS-VT GTS/SENATOR & LIMITED EDITIONS] |