Performance Summary:
Cubic Inches: 431 Dyno brand: Stuska
Power Adder: N/A Where dynoed: Dale Meers Racing Engines, Buffalo, KY
Peak Horsepower: 452 @ 5500
Peak Torque: 476 @ 3500
Horsepower and Torque Curves:
Engine Specifications:
Block brand, material, finished bore size, other notes: FoMoCo C8AE-A, 4.260", 10.150"
Crankshaft brand, cast or forged, stroke, journal size: FoMoCo cast 390 crank, 3.780", FE rod journal, ground .010/.010
Connecting Rods brand, material, center to center distance, end sizes, bolts: Scat H-beam, 6.490"
Piston brand, material (cast, hypereutectic or forged), dish/dome volume, static CR: Racetec, forged, 20cc dish, 9.5:1
Main Bearings, Rod Bearings, Cam Bearings brand and size: FM 125M10, FM 8-7170CH10, Durabond F24
Piston rings brand, size, other notes: Total Seal, 1/16, 1/16, 3/16, standard tension
Oil Pump, pickup, and drive: Melling M57HV, Aviaid Cobra pan/pickup, ARP pump drive
Oil pan, windage tray, oil filter adapter: Aviaid Cobra pan and tray, POP billet remote oil filter adapter, Cobra remote filter mount
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050"): Custom Lykins Motorsports 235/241 @ .050", 110/106, .620" lift, hydraulic roller
Lifters brand, type: Morel standard travel hydraulic roller
Timing chain and timing cover: Cloyes billet timing set, factory timing cover
Cylinder heads brand, material, port and chamber information: FoMoCo C3-J heads
Cylinder head flow in cfm at inches of lift (28" H2O pressure drop):
Intake Exhaust
.100 .100
.200 .200
.300 .300
.400 .400
.500 .500
.600 .600
.700 .700
.800 .800
Flow bench used, location: Not flowed
Intake valve brand, head size, stem size: SI, 2.09", 11/32"
Exhaust valve brand, head size, stem size: SI, 1.65", 11/32"
Valve springs brand, part number, specs: Comp Cams 914, 150/380
Retainers and locks brand, part number, specs: Comp Cams 714, 630, 10° steel.
Rocker arm brand, type (adjustable or non-adj), material, ratio: Lykins Motorsports non-adjustable roller, 1.76:1
Rocker shafts and stands, brand, material: Harland Sharp shafts, POP stands and end stands
Pushrods brand, type, length: Custom Trend, custom lengths per valve
Valve covers, brand, type: Tony Branda chrome pentroof
Distributor brand, advance curve information: FoMoCo with Pertronix, total timing in by 2800
Harmonic balancer brand: Powerbond PB1111ST
Water pump brand, type (mechanical or electric): Factory cast iron replacement
Intake manifold brand, material, porting information: Sidewinder "J", divider shaped/cut down
Carburetor(s) brand, type: Custom Quick Fuel HR-750, dichromate finish
Exhaust manifolds or headers brand, type: Dyno headers, 2" tubes
