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Smallblock454 · 09-13-2016, 11:51 AM

You need to replace all cylinder head bolts. They are not reusable.

Did you measure the roundness of the cylinders?
Did you check the valve seats?
Did you check the chain tensioners?
Did you check the hydraulic lifters?

Regards, Markus

09-13-2016, 11:51 AM	#6
Smallblock454 Registered User Join Date: Jun 2014 Location: LB, Germany Posts: 1,507	You need to replace all cylinder head bolts. They are not reusable. Did you measure the roundness of the cylinders? Did you check the valve seats? Did you check the chain tensioners? Did you check the hydraulic lifters? Regards, Markus