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0307MM TOHOTPT312 Z

Radomski torqued the heads using the sequence that Oster recommends. First he set all the ARP bolts to 30 lb-ft, working from the innermost bolts outward. Then the bolts got torqued to 50, then 70 lb-ft. Next, each bolt is backed off and re-torqued to 70 lb-ft. Lastly, he tightens the top row of bolts to 85 lb-ft and the bottom bolts to 80.
Too Hot To Trot: Pt 3

 Radomski torqued the heads using the sequence that Oster recommends. First he set all the ARP bolts to 30 lb-ft, working from the innermost bolts outward. Then the bolts got torqued to 50, then 70 lb-ft. Next, each bolt is backed off and re-torqued to 70 lb-ft. Lastly, he tightens the top row of bolts to 85 lb-ft and the bottom bolts to 80.  View Related Article

 

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