GM 12 Bolt Car Aluminum Main Caps Includes Bolts – Machining Required

Application GM 12 Bolt Passenger Car Housings Note Will not fit truck 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 2.50″ to suit casting & cap height Installation Install…