NASON CYLINDER HEAD BOLT KIT [HOLDEN V8 GEN III LS1 5.7L, GEN IV LS2 6.0L & LS3 6.2L MOTOR]

NASON CYLINDER HEAD BOLT KIT
HOLDEN V8 GEN III LS1 5.7L MOTOR
SECOND DESIGN CYLINDER HEAD
HOLDEN V8 GEN IV LS2 6.0L & LS3 6.2L MOTOR

2004-2017 HOLDEN [VY-VZ-VE-VF COMMODORE]
2004-2017 HOLDEN [WK-WL-WM-WN STATESMAN/CAPRICE]
2004-2017 HOLDEN [VY-VZ-VE-VF UTE]
2004-2005 HOLDEN [VZ MONARO CV8]

It's important to replace cylinder head bolts on a LS series engine's when removing the cylinder head(s), some of bolts used in this engine are single use, due to the fact of the fasteners being torque to yield.

Using second hand bolts may cause premature failure and help open that can of worms when your trying to put it all back together or even worse when if the engine is running.

SPECIFICATIONS:
Head Type: Male Hex
Length: 100mm (20)
Thread: M11 X 2.00

Head Type: Male Hex
Length: 45mm (10)
Thread: M8 X 1.25
Set Quantity: 30 Pieces

The cylinder head bolts are manufactured to exacting standards by Nason, which had being supplying engine parts in Australia since 1927.

REPLACES GENERAL MOTORS (GM) PART# 12558840 & 19258707

SPECIAL NOTE:
MUST HAVE 2MA ON REAR OF CYLINDER HEAD(S)

IMPORTANT NOTE:
FOLLOW HOLDEN'S RECOMMENDED TORQUE SEQUENCE AND TIGHTEN BOLTS TO SPECIFICATIONS