New in 2013, the Roberts design SOLID engine block is available. 9/16 Main Studs are now standard for all models. 10.320 and 11.200 deck
heights, 4.900 bore space (opt. 5.000 BS), .904 lifter bore, std. bores up to 4.625(opt. 4.650), 10/18 bolt pattern, steel main caps. Replacement for any OEM 429/460 – A96/RDI-A460 and Eliminator block. This block is also available in water or semi-water models from 10.3 to 12.000 decks. Up to 820 cu in and suitable for blown, aspirated, and turbo applications. For information call 703-368-7878.
RPM Magazine drops the June 2026 Issue
RPM Magazine has dropped another high-octane issue packed with American muscle, featuring an impressive lineup of Camaros, Mustangs, Firebirds, and...



























































