Indy Maxx aluminum 572 Hemi block. 133 lbs Aluminum water block, Current compatible block from Indy is ,500.00 new. Bough for project, block is in excellent condition, never hurt or windowed. Block been professionally machined, 4.50 bore, 4.500 stroke. Measures 572 cubic inches. Made for high horse power applications. Can be viewed or inspected anytime. Email any questions. Thank you for looking. Local pickup is ok, or I can put it on a pallet for shipping. Shipping arranged by buyer, no extra charges. I’m also auctioning a set of Nitro, dual plug, Ken Venny heads, with valve and springs installed. Can be seen on another auction.