Part #: 650-198
New set of OEM Genuine Nissan cylinder head bolts for 1970-83 Datsun 240Z, 260Z, 280Z, and 280ZX. Includes 9 of the short bolts and 5 of the long, a full set. Option to get "turbo" long head bolts. Head bolt washers are available separately.
Cylinder head bolt toque specs from the factory service manual are in 3 stages:
1st stage: 29 ft lb
2nd stage: 40 ft lb
3rd and final stage: 60 ft lb
Follow the correct sequence for each stage of torquing. See picture for torque sequence.
* Short "turbo" bolts no longer available.
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