GM 8.5 10 Bolt Aluminum Main Caps Includes Bolts – Machining Required

Application GM 8.5 10 Bolt Housings Note Will not fit 68-70 Oldsmobile housings Benefits Replaces thin cast iron main caps Heavy stress can cause cast iron to flex, crack, & break Billet aluminum is much more ductile Increased flexibility make it much less prone to breakage Thicker material further increases overall strength Includes 2024-T351 Billet Aluminum Caps – Strong & lightweight – Easy to machine material – Clear anodized – Designed & machined by Strange – Material made in USA SHCS Cap Bolts – Ensures secure cap retention – 7/16″-14 x 2.250″ to suit casting & cap height Installation Install…