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81" tall and 1
All rod journals are drilled and counterweights are profiled for piston clearance
Can be fully submerged in the fuel cell or chassis mounted
Critical puzzle pieces are the Holley Dominator engine management system and optional 12
- Provision for oil restrictors in the lifter valley
Dart SHP LS Next Long Block - All Pro Heads, Callies Apex 8-cwt, LS7 or LS3 Shaft Mount Rockers 81" tall and 1This hydraulic roller long block is rated to 2,000 hp. We switch to a mechanical roller cam and Jesel shaft rocker system over 2,000 crank horsepower, so that's a different long block. But let's focus on this one for now. Before getting into the details, let's hear what Cutaway Racing has to say about this bad boy which he dubbed "Peanut Butter & Jelly". The Dart SHP LS Next engine block is a major improvement over a GM block. The skirted design