Highest Horsepower NA 535 Pontiac D port engine built by KRE dyno pull
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This is Doug Jones 535 MR-1A with 55mm cam that he plans to put in his 1969 Firebird. The engine features Rocker shafted KRE D-port heads. The first of the D-port War Chief Heads. These KRE D port heads flow over 360 cfm, 74cc chamber, T+D rocker shaft system. This combo made 839.0 HP at 7100 rpm. and 722 TQ at 5700. This is a single Dominator setup on race gas. Super bracket combo by KRE.