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Factorystyle main caps, studs, and bolts are used on the bottom, and they'll support close to 600 hp. Extra-strength/ extra-cost options include billet steel main caps that are doweled to the main webs, as well as align-boring and honing.
427 Chevy Short Block Engine - Seven Liter Foundation - Tech

 Factorystyle main caps, studs, and bolts are used on the bottom, and they'll support close to 600 hp. Extra-strength/ extra-cost options include billet steel main caps that are doweled to the main webs, as well as align-boring and honing.  View Related Article

 

 

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