The engine is stroked to 383 by Kuntz & Company in Arkansas with 525 HP. They hold numerous NHRA national records, many with Cleveland engines. Quite a lot has been done to the engine both cosmetically and performance-wise. Balanced & blueprinted, with a compression ratio of just over 10.5 to 1. Kuntz & Company installed an SVO stud girdle, a custom windage tray with scraper, Crane roller rockers, Crower 3/8" push rods, stainless steel valves, ported and polished S.V.O. A-3 aluminum heads. Jack Rousch, the famed race engine builder in Michigan, provided the polished aluminum intake manifold. It has a 3.75" stroker crank, Child & Alberts 6" rods, Venolia pistons, APR studs & bolts, and MSD ignition with 6300 rev-limiter chip. The cam is a solid lifter cam by Competition Cams, and has a gross lift of .562 on the intakes and .556 on the exhaust. Other goodies include a Carb Shop Holley 750 cfm four barrel with vacuum secondaries flowed to 870 cfm, 10 qt. oil pan with trap doors, and Jet Hot coated GT5 Headers. Engine bay has an aluminum gas tank and polished stainless steel firewall, special sound proofing double firewall.
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