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Katech 427 Short Block Engine

Factory-style 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.
Katech 427 Short Block - SEVEN-LITER FOUNDATION - Tech

Factory-style 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