Features: 9.7:1 compression ratio with speed=pro performance, dish, hypereutectic pistons, .025" deck. Mid 10 Ratios can be attained with less deck height and/or by using a thinner head gasket.
Carefully machined and prepared, 4 bolt main block with 1 or 2 pce. style crank seal
Aluminum cylinder heads with 1900cc hi-velocity intake runners, D shaped exhaust ports, 64cc heart chambers & 2.05/1.60 valves
1.437" od dual w/damper Chrome Silicon, valve springs, .630 max lift Stainless valves, machined steel, retainers and locks
Scat 4340 2 piece forged, I-beam rods with 7/16" cap screw bolts; SFI flexplate.
Eagle 4340 forged steel crankshaft, neutral balance with a performance damper and Clevite race bearings.
Comp Cams Xtreme Energy, hydraulic Roller Camshaft 223/230 degrees dur., 502/510 life, 110 cl. 1900-5600 RPM
Engine Pro premium full roller timing set
Manifold Choices: Dula plane CrossWind; 180 degree mid rise plenum Typhoon or Hurricane single plane designs in requested finish
Custom, welded aluminum, tall valve covers and HD aluminum water pump.
Tuning 92-93 Octane 32 degree total advance @ 3000 RPM with vacuum advance disconnected. Power through 6000 RPM
Power and Torque may be maximized by puching the compression to a mid ten. 425hp @ 5,500RPM 449 ft/lb @ 4,500