4B11 4 Bolt Billet Main Cap Set
Billet steel 3x stonger than factory cast iron caps. A must for any high hp 4b11 build.
Features OEM dowel locations also includes provisions for solid dowels in the case of the block dowel counterbores being worn.
Requires line bore for fitment to block
Made in Barberton, Ohio USA
We do our best to keep items in stock, please allow up to 2-3 weeks for manufacturing if item is out of stock. Please contact us for specific lead times.